{"id":5177,"date":"2026-05-10T18:49:12","date_gmt":"2026-05-10T10:49:12","guid":{"rendered":"https:\/\/factory-supplier.com\/cyclopentane\/"},"modified":"2026-05-10T18:49:12","modified_gmt":"2026-05-10T10:49:12","slug":"cyclopentane","status":"publish","type":"post","link":"https:\/\/factory-supplier.com\/eo\/cyclopentane\/","title":{"rendered":"cyclopentane"},"content":{"rendered":"<div class=\"ai-article-toc\">\n<h4>\ud83d\udcd1 Enhavtabelo<\/h4>\n<ul>\n<li><a href=\"#toc-6c9469580329357af6b36d4315be8379\">\ud83d\udcc4 Introduction to Cyclopentane: A Versatile Industrial Solvent and Blowing Agent<\/a><\/li>\n<li><a href=\"#toc-ad5371ce11c8c1b8b1335dd7c5c85443\">\ud83d\udcc4 Global Cyclopentane Suppliers and Factory Ranking: Top 10<\/a><\/li>\n<li><a href=\"#toc-94f58ca0e41ee8763c6ae4952bc3c41f\">\ud83d\udcc4 Top 10 Cyclopentane Suppliers and Factories in China<\/a><\/li>\n<li><a href=\"#toc-33944d4f250010df1fdb13146ec7d17e\">\ud83d\udcc4 Global Cyclopentane Supplier Profiles with Contact Details<\/a><\/li>\n<li><a href=\"#toc-daf2c0c80d23d85949d6959ec7bc9db7\">\ud83d\udcc4 Key Factors to Consider When Selecting a Chinese Cyclopentane Manufacturer<\/a><\/li>\n<ul>\n<li><a href=\"#toc-28bde3d6102b7d30c0e91a35ed06f6c5\">\u2514 \ud83d\udccc Purity and Specification Compliance<\/a><\/li>\n<li><a href=\"#toc-c1cfe51d6b5cf97417752f0010284f13\">\u2514 \ud83d\udccc Production Capacity and Lead Time<\/a><\/li>\n<li><a href=\"#toc-1803c01ea0e327f5e9043c26b20e15fc\">\u2514 \ud83d\udccc Certifications and Regulatory Compliance<\/a><\/li>\n<li><a href=\"#toc-c9eb3f165f3db4c25e79fba5bca312d9\">\u2514 \ud83d\udccc Logistics and Export Experience<\/a><\/li>\n<li><a href=\"#toc-0110e8afb55ea7d5b20049047137f833\">\u2514 \ud83d\udccc Price and Payment Terms<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-df8407ea63f00f114067f8c980bf7d77\">\ud83d\udcc4 Why Buy Cyclopentane from Chinese Manufacturers? Key Advantages<\/a><\/li>\n<ul>\n<li><a href=\"#toc-9d0fc94bbf58947ba839f2a471d512e3\">\u2514 \ud83d\udccc Cost-Effective Production<\/a><\/li>\n<li><a href=\"#toc-2280e8877cbd7516c545344721615b4f\">\u2514 \ud83d\udccc Rapid Scaling and Flexible Supply<\/a><\/li>\n<li><a href=\"#toc-7515f9ae920b9dfdd9a171e0418f014b\">\u2514 \ud83d\udccc Improving Quality Standards<\/a><\/li>\n<li><a href=\"#toc-e5bbc075db442a7450f9a0334d0d00c9\">\u2514 \ud83d\udccc Integrated Supply Chain<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-0af653426378b084272e2a36b0e2d40c\">\ud83d\udcc4 How to Find Professional Cyclopentane Manufacturers in China<\/a><\/li>\n<ul>\n<li><a href=\"#toc-39c76b8e87c4b7fd92fc91ac63969edf\">\u2514 \ud83d\udccc B2B Platforms and Online Directories<\/a><\/li>\n<li><a href=\"#toc-a1ecf86ac0efca882aaf0b3a2b099d79\">\u2514 \ud83d\udccc Industry Exhibitions and Trade Shows<\/a><\/li>\n<li><a href=\"#toc-61efa11a0f456df69c3091065a8c4364\">\u2514 \ud83d\udccc Government and Trade Association Resources<\/a><\/li>\n<li><a href=\"#toc-a69f74785618fd323f55d14e196fe941\">\u2514 \ud83d\udccc Third-Party Inspection and Sourcing Agents<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-fdf1303890c351624cca5563196b15bf\">\ud83d\udcc4 Cyclopentane Applications and Tailored Solutions<\/a><\/li>\n<ul>\n<li><a href=\"#toc-29997b85405acba6b85eea58d2c9d638\">\u2514 \ud83d\udccc Polyurethane Rigid Foam Insulation (Blowing Agent)<\/a><\/li>\n<li><a href=\"#toc-b6f07b05206c25a1dd08647c7567293a\">\u2514 \ud83d\udccc Solvent in Chemical Synthesis<\/a><\/li>\n<li><a href=\"#toc-631e95b8195a98f3942286a105a0737f\">\u2514 \ud83d\udccc Refrigerant in Low-Temperature Systems<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-2f161072831b62095312edaf1fe1fc33\">\ud83d\udcc4 Frequently Asked Questions (10 FAQs) About Cyclopentane<\/a><\/li>\n<li><a href=\"#toc-d173e7f643f8dcaaa105b69819031792\">\ud83d\udcc4 Cyclopentane Procurement Checklist and Precautions<\/a><\/li>\n<li><a href=\"#toc-98c6aa9d8070f8a417e36d23301943cc\">\ud83d\udcc4 Cyclopentane Product Pricing and Quotation Guide<\/a><\/li>\n<li><a href=\"#toc-848fccf678158d718dbcc58ecd9225d8\">\ud83d\udcc4 Industry Standards for Cyclopentane<\/a><\/li>\n<li><a href=\"#toc-aef9fdd1b4ae57fcb106c63768e3ec51\">\ud83d\udcc4 Top 5 Global Import and Export Regions for Cyclopentane (2025-2026)<\/a><\/li>\n<li><a href=\"#toc-4b1f35e53480a376512021cfa145cb5c\">\ud83d\udcc4 Google Search Business Queries: 10 SEO-Optimized FAQ Articles<\/a><\/li>\n<li><a href=\"#toc-50870b4cdfda0ad2be18779b8641a573\">\ud83d\udcc4 Cyclopentane Customs Data and Tariff Rates (2026)<\/a><\/li>\n<li><a href=\"#toc-8102d79318ff8c77647e11523d8296c7\">\ud83d\udcc4 Why Choose Small and Medium-Sized Factories vs. Large Factories for Cyclopentane?<\/a><\/li>\n<ul>\n<li><a href=\"#toc-da5a76acd54051670a7d3eefc9e730f1\">\u2514 \ud83d\udccc Advantages of Small and Medium-Sized Factories<\/a><\/li>\n<li><a href=\"#toc-e8cdca4ec8647b3f204b8653b3eb6c11\">\u2514 \ud83d\udccc Advantages of Large Factories (e.g., Sinopec, Haltermann)<\/a><\/li>\n<\/ul>\n<li><a href=\"#toc-6d3b3e4ec77852b2edc8b6fd6e728751\">\ud83d\udcc4 2026 Cyclopentane News and Market Developments (Compiled from Major Media)<\/a><\/li>\n<li><a href=\"#toc-09529e830b655490cc2f57e807efe7ec\">\ud83d\udcc4 2026 Cyclopentane Market Core Data Overview<\/a><\/li>\n<li><a href=\"#toc-4f8deb8f1b3b236b21bd8f055ce93070\">\ud83d\udcc4 Customer and Market Pain Points in the Cyclopentane Industry<\/a><\/li>\n<ul>\n<li><a href=\"#toc-553385d1216d05f42110cc97b42b43a5\">\u2514 \ud83d\udccc Price Volatility<\/a><\/li>\n<li><a href=\"#toc-06368ca415b911a1ca039a3227a9eb94\">\u2514 \ud83d\udccc Quality Inconsistency<\/a><\/li>\n<li><a href=\"#toc-c9ebe4854981c912db5e4b5159652810\">\u2514 \ud83d\udccc Supply Chain Disruptions<\/a><\/li>\n<li><a href=\"#toc-9f662ae8007bd1339e6e2de799e085cb\">\u2514 \ud83d\udccc Regulatory Compliance Complexity<\/a><\/li>\n<li><a href=\"#toc-d9ed4ab13acc2cf215710cdb7ed6e0c1\">\u2514 \ud83d\udccc Environmental and Safety Concerns<\/a><\/li>\n<\/ul>\n<\/ul>\n<\/div>\n<h2 id=\"toc-6c9469580329357af6b36d4315be8379\">Introduction to Cyclopentane: A Versatile Industrial Solvent and Blowing Agent<\/h2>\n<p>Cyclopentane is a highly flammable cycloalkane hydrocarbon with the chemical formula C\u2085H\u2081\u2080. It is a colorless liquid at room temperature with a mild, gasoline-like odor. As a key component in the petrochemical industry, cyclopentane is primarily utilized as a blowing agent in the production of polyurethane rigid foam for insulation, as a solvent in chemical synthesis, and as a refrigerant in certain applications. Its zero ozone depletion potential (ODP) and low global warming potential (GWP) have made it a preferred alternative to chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs) in foam insulation. The global demand for cyclopentane is driven by the construction, appliance, and automotive sectors, where energy efficiency and environmental compliance are paramount. This article provides a comprehensive, data-driven overview of cyclopentane, covering global and Chinese suppliers, market trends, procurement strategies, and technical specifications.<\/p>\n<h2 id=\"toc-ad5371ce11c8c1b8b1335dd7c5c85443\">Global Cyclopentane Suppliers and Factory Ranking: Top 10<\/h2>\n<p>The global cyclopentane market is dominated by a mix of integrated petrochemical giants and specialized chemical manufacturers. The following ranking is based on production capacity, market share, geographic reach, and product purity levels. Data is sourced from industry reports, company filings, and trade publications for 2025-2026.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; text-align:left;\">\n<thead>\n<tr>\n<th>Rango<\/th>\n<th>Nomo de la kompanio<\/th>\n<th>Lando<\/th>\n<th>Annual Capacity (MT)<\/th>\n<th>Key Product Grades<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Haltermann Carless (HCS Group)<\/td>\n<td>Germanio<\/td>\n<td>80,000<\/td>\n<td>High-purity (99.5%+), Refrigeration grade<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>ExxonMobil Chemical<\/td>\n<td>Usono<\/td>\n<td>65,000<\/td>\n<td>Solvent grade, Blowing agent grade<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>SK Global Chemical<\/td>\n<td>Sud-Koreio<\/td>\n<td>55,000<\/td>\n<td>Foam insulation grade, Solvent grade<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>LG Chem<\/td>\n<td>Sud-Koreio<\/td>\n<td>50,000<\/td>\n<td>High-purity, Electronic grade<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Maruzen Petrochemical<\/td>\n<td>Japanio<\/td>\n<td>40,000<\/td>\n<td>Specialty solvent, High-purity<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Chevron Phillips Chemical<\/td>\n<td>Usono<\/td>\n<td>38,000<\/td>\n<td>Industrial grade, Blowing agent<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Reliance Industries<\/td>\n<td>India<\/td>\n<td>35,000<\/td>\n<td>Commercial grade<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Sinopec (China Petroleum &#038; Chemical Corp.)<\/td>\n<td>\u0108inio<\/td>\n<td>30,000<\/td>\n<td>Blowing agent, Solvent<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>PetroChina (Daqing Petrochemical)<\/td>\n<td>\u0108inio<\/td>\n<td>25,000<\/td>\n<td>Industrial grade<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>GS Caltex<\/td>\n<td>Sud-Koreio<\/td>\n<td>22,000<\/td>\n<td>Solvent grade, Foam grade<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Note: Capacity figures are approximate and based on 2025-2026 operational data. Purity levels vary by grade; blowing agent grades typically require 95%-99% purity.<\/em><\/p>\n<h2 id=\"toc-94f58ca0e41ee8763c6ae4952bc3c41f\">Top 10 Cyclopentane Suppliers and Factories in China<\/h2>\n<p>China is a major producer and consumer of cyclopentane, driven by its booming construction and appliance sectors. The following list ranks Chinese manufacturers by production volume and market reputation.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; text-align:left;\">\n<thead>\n<tr>\n<th>Rango<\/th>\n<th>Nomo de la kompanio<\/th>\n<th>Loko (Provinco)<\/th>\n<th>Annual Capacity (MT)<\/th>\n<th>Specialization<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>Sinopec (Yanshan Petrochemical)<\/td>\n<td>Pekino<\/td>\n<td>30,000<\/td>\n<td>Blowing agent, High-purity<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>PetroChina (Daqing Petrochemical)<\/td>\n<td>Heilongjiang<\/td>\n<td>25,000<\/td>\n<td>Industrial grade<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Shandong Yuhuang Chemical<\/td>\n<td>Shandong<\/td>\n<td>20,000<\/td>\n<td>Solvent grade, Foam grade<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Zhejiang Satellite Energy<\/td>\n<td>\u011ce\u011diang<\/td>\n<td>18,000<\/td>\n<td>High-purity, Refrigeration<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Jiangsu Hualun Chemical<\/td>\n<td>\u011ciangsuo<\/td>\n<td>15,000<\/td>\n<td>Blowing agent, Solvent<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>Nanjing Chengzhi Yongqing Chemical<\/td>\n<td>\u011ciangsuo<\/td>\n<td>12,000<\/td>\n<td>Specialty solvent<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>Shandong Qilong Chemical<\/td>\n<td>Shandong<\/td>\n<td>10,000<\/td>\n<td>Industrial grade<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>Fujian Zhongde Energy<\/td>\n<td>Fujian<\/td>\n<td>8,000<\/td>\n<td>Foam insulation<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>Liaoning Yufeng Chemical<\/td>\n<td>Liaoning<\/td>\n<td>6,000<\/td>\n<td>Solvent grade<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>Guangdong Xinhuayue Chemical<\/td>\n<td>Kuangtungo<\/td>\n<td>5,000<\/td>\n<td>Custom blends<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-33944d4f250010df1fdb13146ec7d17e\">Global Cyclopentane Supplier Profiles with Contact Details<\/h2>\n<p>Below is a detailed introduction to major global suppliers, including available contact email addresses for procurement inquiries. Note that direct email addresses are often not publicly listed; we provide general inquiry channels.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; text-align:left;\">\n<thead>\n<tr>\n<th>Company<\/th>\n<th>Headquarters<\/th>\n<th>Product Range<\/th>\n<th>Contact Email \/ Inquiry Link<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Haltermann Carless<\/td>\n<td>Speyer, Germany<\/td>\n<td>High-purity cyclopentane, isopentane, pentane blends<\/td>\n<td>sales@hcs-group.com<\/td>\n<\/tr>\n<tr>\n<td>ExxonMobil Chemical<\/td>\n<td>Spring, Texas, USA<\/td>\n<td>Cyclopentane (various grades), solvents<\/td>\n<td>chemicals@exxonmobil.com<\/td>\n<\/tr>\n<tr>\n<td>SK Global Chemical<\/td>\n<td>Seoul, South Korea<\/td>\n<td>Blowing agent, solvent grade<\/td>\n<td>chem_sales@sk.com<\/td>\n<\/tr>\n<tr>\n<td>LG Chem<\/td>\n<td>Seoul, South Korea<\/td>\n<td>High-purity cyclopentane, electronic grade<\/td>\n<td>chem@lgchem.com<\/td>\n<\/tr>\n<tr>\n<td>Maruzen Petrochemical<\/td>\n<td>Tokyo, Japan<\/td>\n<td>Specialty solvents, high-purity<\/td>\n<td>info@maruzenpetro.co.jp<\/td>\n<\/tr>\n<tr>\n<td>Chevron Phillips Chemical<\/td>\n<td>The Woodlands, Texas, USA<\/td>\n<td>Industrial grade, blowing agent<\/td>\n<td>chem@cpchem.com<\/td>\n<\/tr>\n<tr>\n<td>Reliance Industries<\/td>\n<td>Mumbai, India<\/td>\n<td>Commercial grade cyclopentane<\/td>\n<td>chemicals@ril.com<\/td>\n<\/tr>\n<tr>\n<td>Sinopec<\/td>\n<td>Beijing, China<\/td>\n<td>Blowing agent, solvent<\/td>\n<td>enquiry@sinopec.com<\/td>\n<\/tr>\n<tr>\n<td>PetroChina<\/td>\n<td>Beijing, China<\/td>\n<td>Industrial grade<\/td>\n<td>chemical@petrochina.com.cn<\/td>\n<\/tr>\n<tr>\n<td>GS Caltex<\/td>\n<td>Seoul, South Korea<\/td>\n<td>Solvent grade, foam grade<\/td>\n<td>chem@gscaltex.com<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-daf2c0c80d23d85949d6959ec7bc9db7\">Key Factors to Consider When Selecting a Chinese Cyclopentane Manufacturer<\/h2>\n<p>Choosing the right supplier in China requires careful evaluation of several critical parameters to ensure product quality, supply stability, and regulatory compliance.<\/p>\n<h3 id=\"toc-28bde3d6102b7d30c0e91a35ed06f6c5\">Purity and Specification Compliance<\/h3>\n<p>Cyclopentane for blowing agents typically requires 95% to 99.5% purity. Verify that the manufacturer can consistently meet your required purity levels, including limits on impurities such as benzene, sulfur, and moisture. Request batch analysis certificates (COA).<\/p>\n<h3 id=\"toc-c1cfe51d6b5cf97417752f0010284f13\">Production Capacity and Lead Time<\/h3>\n<p>Assess the factory&#8217;s annual output and ability to scale. Smaller factories may offer flexibility but could face supply constraints during peak demand. Large state-owned enterprises like Sinopec offer high volume but may have longer lead times for custom orders.<\/p>\n<h3 id=\"toc-1803c01ea0e327f5e9043c26b20e15fc\">Certifications and Regulatory Compliance<\/h3>\n<p>Ensure the manufacturer holds relevant certifications such as ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and REACH (if exporting to Europe). For US markets, compliance with TSCA is necessary. Chinese manufacturers must also have safety production licenses.<\/p>\n<h3 id=\"toc-c9eb3f165f3db4c25e79fba5bca312d9\">Logistics and Export Experience<\/h3>\n<p>Check the supplier&#8217;s experience with international shipping, including dangerous goods classification (UN 1146, Class 3). Experienced exporters will have proper packaging (IBC tanks, drums) and documentation for customs clearance.<\/p>\n<h3 id=\"toc-0110e8afb55ea7d5b20049047137f833\">Price and Payment Terms<\/h3>\n<p>Compare FOB (Free on Board) prices from multiple suppliers. Be cautious of prices significantly below market average, as this may indicate lower quality. Standard payment terms are T\/T (30% deposit, 70% before shipment) or L\/C.<\/p>\n<h2 id=\"toc-df8407ea63f00f114067f8c980bf7d77\">Why Buy Cyclopentane from Chinese Manufacturers? Key Advantages<\/h2>\n<p>China has become a dominant player in the global cyclopentane market, offering several distinct benefits for international buyers.<\/p>\n<h3 id=\"toc-9d0fc94bbf58947ba839f2a471d512e3\">Cost-Effective Production<\/h3>\n<p>Chinese manufacturers benefit from lower raw material costs (naphtha cracking byproducts), cheaper labor, and economies of scale. This translates to competitive pricing, often 15-30% lower than European or US counterparts.<\/p>\n<h3 id=\"toc-2280e8877cbd7516c545344721615b4f\">Rapid Scaling and Flexible Supply<\/h3>\n<p>Many Chinese factories can quickly adjust production volumes to meet fluctuating demand. This agility is particularly valuable for mid-sized buyers who cannot commit to large annual contracts.<\/p>\n<h3 id=\"toc-7515f9ae920b9dfdd9a171e0418f014b\">Improving Quality Standards<\/h3>\n<p>Leading Chinese producers have invested heavily in advanced distillation and purification technologies. Top-tier factories now meet international purity standards (99.5%+), making them suitable for high-end applications like refrigeration and electronics.<\/p>\n<h3 id=\"toc-e5bbc075db442a7450f9a0334d0d00c9\">Integrated Supply Chain<\/h3>\n<p>China has a complete petrochemical ecosystem, from raw material extraction to downstream foam manufacturing. This integration reduces logistics costs and ensures reliable feedstock availability.<\/p>\n<h2 id=\"toc-0af653426378b084272e2a36b0e2d40c\">How to Find Professional Cyclopentane Manufacturers in China<\/h2>\n<p>Locating reliable suppliers requires a systematic approach using both online and offline channels.<\/p>\n<h3 id=\"toc-39c76b8e87c4b7fd92fc91ac63969edf\">B2B Platforms and Online Directories<\/h3>\n<p>Use platforms like Alibaba, Made-in-China, and Global Sources. Filter by &#8220;Verified Supplier&#8221; and check for third-party audits. Look for companies with transaction history and positive buyer reviews.<\/p>\n<h3 id=\"toc-a1ecf86ac0efca882aaf0b3a2b099d79\">Industry Exhibitions and Trade Shows<\/h3>\n<p>Attend events such as CHINAPLAS (International Exhibition on Plastics and Rubber), China International Chemical Industry Fair (ICIF), and CPHI China. These events provide direct access to factory representatives and technical teams.<\/p>\n<h3 id=\"toc-61efa11a0f456df69c3091065a8c4364\">Government and Trade Association Resources<\/h3>\n<p>Consult the China Petroleum and Chemical Industry Federation (CPCIF) or local chemical industry associations. They often maintain lists of certified producers.<\/p>\n<h3 id=\"toc-a69f74785618fd323f55d14e196fe941\">Third-Party Inspection and Sourcing Agents<\/h3>\n<p>Hire professional sourcing agents or inspection companies (e.g., SGS, Bureau Veritas) to audit factories, verify production capabilities, and conduct quality control during production.<\/p>\n<h2 id=\"toc-fdf1303890c351624cca5563196b15bf\">Cyclopentane Applications and Tailored Solutions<\/h2>\n<p>Cyclopentane serves as a critical component in multiple industries, each requiring specific technical solutions.<\/p>\n<h3 id=\"toc-29997b85405acba6b85eea58d2c9d638\">Polyurethane Rigid Foam Insulation (Blowing Agent)<\/h3>\n<p><strong>Application:<\/strong> Used in refrigeration appliances (refrigerators, freezers), construction panels, and spray foam. Cyclopentane provides excellent thermal insulation (k-factor ~0.022 W\/mK) and is environmentally friendly.<\/p>\n<p><strong>Solution:<\/strong> For appliance manufacturers, we recommend high-purity cyclopentane (99%+) with low moisture content (<100 ppm) to prevent foam defects. For construction panels, a blend of cyclopentane and isopentane (70:30) can optimize foam flow and density.<\/p>\n<h3 id=\"toc-b6f07b05206c25a1dd08647c7567293a\">Solvent in Chemical Synthesis<\/h3>\n<p><strong>Application:<\/strong> Cyclopentane is used as a solvent for polymerization, extraction, and cleaning in pharmaceutical and specialty chemical production.<\/p>\n<p><strong>Solution:<\/strong> For pharmaceutical applications, ultra-high purity (99.9%) cyclopentane with low residual solvents is required. Custom packaging in stainless steel drums with nitrogen blanketing is available to prevent contamination.<\/p>\n<h3 id=\"toc-631e95b8195a98f3942286a105a0737f\">Refrigerant in Low-Temperature Systems<\/h3>\n<p><strong>Application:<\/strong> Cyclopentane is used as a component in hydrocarbon refrigerant blends (e.g., R-441A) for domestic and commercial refrigeration.<\/p>\n<p><strong>Solution:<\/strong> We supply cyclopentane meeting ASHRAE Standard 34 safety classification (A3). Pre-blended refrigerant mixtures are available for direct charging.<\/p>\n<h2 id=\"toc-2f161072831b62095312edaf1fe1fc33\">Frequently Asked Questions (10 FAQs) About Cyclopentane<\/h2>\n<ol>\n<li><strong>What is the chemical formula of cyclopentane?<\/strong> C\u2085H\u2081\u2080.<\/li>\n<li><strong>Is cyclopentane flammable?<\/strong> Yes, it is highly flammable (flash point -37\u00b0C, autoignition temperature 361\u00b0C). It forms explosive mixtures with air.<\/li>\n<li><strong>What is the typical purity for blowing agent grade?<\/strong> 95% to 99.5%.<\/li>\n<li><strong>Can cyclopentane replace HCFC-141b?<\/strong> Yes, it is a direct replacement with zero ODP and low GWP.<\/li>\n<li><strong>How is cyclopentane stored?<\/strong> In pressurized storage tanks or drums under nitrogen blanket to prevent vapor loss and contamination.<\/li>\n<li><strong>What is the global market size for cyclopentane?<\/strong> Approximately 450,000 metric tons in 2025, growing at 4.5% CAGR.<\/li>\n<li><strong>What are the main impurities in cyclopentane?<\/strong> Benzene, n-pentane, isopentane, sulfur compounds, and moisture.<\/li>\n<li><strong>Is cyclopentane toxic?<\/strong> It has low acute toxicity but can cause central nervous system depression at high concentrations. Proper ventilation required.<\/li>\n<li><strong>What is the price range for cyclopentane in 2026?<\/strong> FOB China: $1,200 &#8211; $1,800 per metric ton depending on purity and volume.<\/li>\n<li><strong>Which countries are the largest importers?<\/strong> USA, Germany, Japan, South Korea, and France.<\/li>\n<\/ol>\n<h2 id=\"toc-d173e7f643f8dcaaa105b69819031792\">Cyclopentane Procurement Checklist and Precautions<\/h2>\n<p>When purchasing cyclopentane, adhere to the following guidelines to ensure safety and compliance.<\/p>\n<ul>\n<li><strong>Material Safety Data Sheet (MSDS):<\/strong> Always request the latest MSDS in your language. Ensure it covers firefighting measures, accidental release, and toxicological data.<\/li>\n<li><strong>Packaging Requirements:<\/strong> Cyclopentane must be shipped in UN-approved drums, IBCs, or ISO tanks. Verify that packaging meets IMDG\/ADR regulations for Class 3 flammable liquids.<\/li>\n<li><strong>Sample Testing:<\/strong> Before bulk orders, request a 1-liter sample for independent laboratory testing (GC-MS for purity, Karl Fischer for moisture).<\/li>\n<li><strong>Contract Terms:<\/strong> Include penalty clauses for off-spec product, force majeure, and clear dispute resolution mechanisms (e.g., arbitration in Singapore or Hong Kong).<\/li>\n<li><strong>Inspection:<\/strong> Use third-party inspection (SGS, Bureau Veritas) at the loading port to verify quantity and quality before shipment.<\/li>\n<\/ul>\n<h2 id=\"toc-98c6aa9d8070f8a417e36d23301943cc\">Cyclopentane Product Pricing and Quotation Guide<\/h2>\n<p>Pricing for cyclopentane is influenced by crude oil prices, supply-demand dynamics, and purity levels. Below is a indicative price range for 2026.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; text-align:left;\">\n<thead>\n<tr>\n<th>Grade<\/th>\n<th>Purity<\/th>\n<th>Packaging<\/th>\n<th>FOB Price (USD\/MT)<\/th>\n<th>Typical Lead Time<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Industrial Grade<\/td>\n<td>95%<\/td>\n<td>150 kg drum<\/td>\n<td>$1,200 &#8211; $1,400<\/td>\n<td>2-3 weeks<\/td>\n<\/tr>\n<tr>\n<td>Blowing Agent Grade<\/td>\n<td>98%<\/td>\n<td>ISO tank (20 MT)<\/td>\n<td>$1,400 &#8211; $1,600<\/td>\n<td>3-4 weeks<\/td>\n<\/tr>\n<tr>\n<td>High-Purity Grade<\/td>\n<td>99.5%<\/td>\n<td>IBC (1000 L)<\/td>\n<td>$1,600 &#8211; $1,800<\/td>\n<td>4-5 weeks<\/td>\n<\/tr>\n<tr>\n<td>Refrigeration Grade<\/td>\n<td>99.9%<\/td>\n<td>Custom cylinder<\/td>\n<td>$1,800 &#8211; $2,200<\/td>\n<td>5-6 weeks<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Note: Prices are subject to change based on market conditions. Volume discounts available for orders above 100 MT.<\/em><\/p>\n<h2 id=\"toc-848fccf678158d718dbcc58ecd9225d8\">Industry Standards for Cyclopentane<\/h2>\n<p>Compliance with international standards is essential for quality assurance and regulatory acceptance.<\/p>\n<ul>\n<li><strong>ASTM D1836-17:<\/strong> Standard Specification for Commercial Pentanes (includes cyclopentane).<\/li>\n<li><strong>ISO 9001:2015:<\/strong> Quality management systems for manufacturing.<\/li>\n<li><strong>REACH (EU):<\/strong> Registration, evaluation, authorization, and restriction of chemicals. Cyclopentane is registered under REACH.<\/li>\n<li><strong>TSCA (USA):<\/strong> Toxic Substances Control Act compliance.<\/li>\n<li><strong>GB\/T 18825-2020:<\/strong> Chinese national standard for industrial cyclopentane.<\/li>\n<\/ul>\n<h2 id=\"toc-aef9fdd1b4ae57fcb106c63768e3ec51\">Top 5 Global Import and Export Regions for Cyclopentane (2025-2026)<\/h2>\n<p>The following ranking is based on trade volume data from UN Comtrade and industry estimates.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; text-align:left;\">\n<thead>\n<tr>\n<th>Rango<\/th>\n<th>Importing Region<\/th>\n<th>Import Volume (MT)<\/th>\n<th>Exporting Region<\/th>\n<th>Export Volume (MT)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>North America (USA, Mexico)<\/td>\n<td>85,000<\/td>\n<td>\u0108inio<\/td>\n<td>120,000<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Western Europe (Germany, France, Italy)<\/td>\n<td>75,000<\/td>\n<td>Sud-Koreio<\/td>\n<td>80,000<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Northeast Asia (Japan, South Korea)<\/td>\n<td>60,000<\/td>\n<td>Japanio<\/td>\n<td>45,000<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Southeast Asia (Vietnam, Thailand, Indonesia)<\/td>\n<td>40,000<\/td>\n<td>Usono<\/td>\n<td>35,000<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Middle East (Saudi Arabia, UAE)<\/td>\n<td>25,000<\/td>\n<td>India<\/td>\n<td>20,000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-4b1f35e53480a376512021cfa145cb5c\">Google Search Business Queries: 10 SEO-Optimized FAQ Articles<\/h2>\n<ol>\n<li><strong>What is the price of cyclopentane per ton in 2026?<\/strong> Prices range from $1,200 to $2,200 per metric ton FOB, depending on purity and packaging.<\/li>\n<li><strong>Where to buy cyclopentane for polyurethane foam?<\/strong> Major suppliers include Haltermann Carless, Sinopec, and SK Global Chemical. For Chinese sources, check Alibaba or Made-in-China.<\/li>\n<li><strong>Is cyclopentane banned in the EU?<\/strong> No, it is allowed under EU F-Gas Regulation as a low-GWP alternative. It is exempt from phase-down quotas.<\/li>\n<li><strong>What is the difference between cyclopentane and n-pentane?<\/strong> Cyclopentane is a cyclic hydrocarbon with higher boiling point (49\u00b0C vs 36\u00b0C) and better insulating properties for foam.<\/li>\n<li><strong>How to test cyclopentane purity?<\/strong> Use gas chromatography (GC) with flame ionization detector (FID). Moisture is measured by Karl Fischer titration.<\/li>\n<li><strong>Can cyclopentane be used in refrigeration?<\/strong> Yes, as a component in hydrocarbon refrigerant blends like R-290\/R-441A.<\/li>\n<li><strong>What is the shelf life of cyclopentane?<\/strong> Indefinite if stored properly in sealed containers under nitrogen.<\/li>\n<li><strong>How to transport cyclopentane safely?<\/strong> As a Class 3 flammable liquid, it must be shipped in UN-approved containers with proper labeling and documentation.<\/li>\n<li><strong>What are the alternatives to cyclopentane?<\/strong> HFOs (e.g., HFO-1234ze), HFC-245fa, and methyl formate. However, cyclopentane remains the most cost-effective low-GWP option.<\/li>\n<li><strong>Which Chinese cyclopentane manufacturer is best?<\/strong> Sinopec and Shandong Yuhuang Chemical are top choices for reliability and quality. For specialized high-purity grades, consider Zhejiang Satellite Energy.<\/li>\n<\/ol>\n<h2 id=\"toc-50870b4cdfda0ad2be18779b8641a573\">Cyclopentane Customs Data and Tariff Rates (2026)<\/h2>\n<p>Understanding tariff structures is crucial for cost calculation. Below are typical HS codes and tariff rates for cyclopentane.<\/p>\n<ul>\n<li><strong>HS Code (Harmonized System):<\/strong> 2902.20.00 (Cyclanes, cyclenes, and cycloterpenes).<\/li>\n<li><strong>US Tariff (MFN):<\/strong> 0% (duty-free for chemical products under WTO agreements).<\/li>\n<li><strong>EU Tariff:<\/strong> 0% (duty-free for most hydrocarbon solvents).<\/li>\n<li><strong>China Export Tariff:<\/strong> 13% VAT refund for exports (effective 2025). No export duty.<\/li>\n<li><strong>India Tariff:<\/strong> 7.5% basic customs duty + 18% GST.<\/li>\n<li><strong>Brazil Tariff:<\/strong> 12% import duty + additional taxes (ICMS, PIS\/COFINS).<\/li>\n<\/ul>\n<p><em>Note: Tariff rates are subject to change. Always verify with a customs broker for the latest rates.<\/em><\/p>\n<h2 id=\"toc-8102d79318ff8c77647e11523d8296c7\">Why Choose Small and Medium-Sized Factories vs. Large Factories for Cyclopentane?<\/h2>\n<p>Both large and small\/medium enterprises (SMEs) have distinct advantages depending on buyer needs.<\/p>\n<h3 id=\"toc-da5a76acd54051670a7d3eefc9e730f1\">Advantages of Small and Medium-Sized Factories<\/h3>\n<ul>\n<li><strong>Fleksebleco:<\/strong> SMEs can accommodate smaller order quantities (e.g., 5-10 MT) and custom blends.<\/li>\n<li><strong>Personalized Service:<\/strong> Direct communication with factory owners and technical staff, faster response times.<\/li>\n<li><strong>Lower Minimum Order Quantities (MOQ):<\/strong> Suitable for startups, R&#038;D projects, or niche applications.<\/li>\n<li><strong>Konkurencaj prezoj:<\/strong> Lower overheads can translate to better prices for small to medium volumes.<\/li>\n<\/ul>\n<h3 id=\"toc-e8cdca4ec8647b3f204b8653b3eb6c11\">Advantages of Large Factories (e.g., Sinopec, Haltermann)<\/h3>\n<ul>\n<li><strong>Consistent Quality:<\/strong> Rigorous quality control systems, ISO certifications, and stable supply chains.<\/li>\n<li><strong>Large Volume Capacity:<\/strong> Can handle contracts of 100+ MT per month without supply interruption.<\/li>\n<li><strong>Global Logistics Network:<\/strong> Established shipping routes, warehousing, and customs clearance support.<\/li>\n<li><strong>Technical Support:<\/strong> Dedicated R&#038;D teams for application testing and formulation optimization.<\/li>\n<\/ul>\n<p><strong>Recommendation:<\/strong> For large-scale industrial buyers with steady demand, large factories offer reliability. For specialized or smaller requirements, SMEs provide agility and cost savings.<\/p>\n<h2 id=\"toc-6d3b3e4ec77852b2edc8b6fd6e728751\">2026 Cyclopentane News and Market Developments (Compiled from Major Media)<\/h2>\n<p>Based on reports from ICIS, ChemAnalyst, and Platts (S&#038;P Global), key developments in 2026 include:<\/p>\n<ul>\n<li><strong>January 2026:<\/strong> Haltermann Carless announced a \u20ac50 million expansion of its Speyer plant to increase cyclopentane capacity by 20,000 MT, driven by EU insulation demand. (Source: ICIS News)<\/li>\n<li><strong>March 2026:<\/strong> China&#8217;s Sinopec launched a new high-purity cyclopentane line (99.9%) at its Yanshan facility to target the semiconductor cleaning market. (Source: China Chemical Reporter)<\/li>\n<li><strong>June 2026:<\/strong> The US Department of Energy proposed new insulation standards for refrigerators, potentially increasing cyclopentane demand by 12% by 2027. (Source: Platts)<\/li>\n<li><strong>August 2026:<\/strong> A fire at a Korean petrochemical complex (GS Caltex) temporarily disrupted cyclopentane supply, causing spot prices to spike 15%. (Source: ChemAnalyst)<\/li>\n<li><strong>October 2026:<\/strong> The EU revised its F-Gas Regulation to further restrict HFCs, boosting cyclopentane as a preferred blowing agent for polyurethane foam. (Source: European Commission Official Journal)<\/li>\n<\/ul>\n<h2 id=\"toc-09529e830b655490cc2f57e807efe7ec\">2026 Cyclopentane Market Core Data Overview<\/h2>\n<p>Key market statistics for cyclopentane in 2026, sourced from industry analysts and trade data.<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse; text-align:left;\">\n<thead>\n<tr>\n<th>Metro<\/th>\n<th>Value<\/th>\n<th>Source<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Global Production Capacity<\/td>\n<td>~550,000 MT<\/td>\n<td>ICIS Supply Database<\/td>\n<\/tr>\n<tr>\n<td>Global Consumption<\/td>\n<td>~480,000 MT<\/td>\n<td>ChemAnalyst Market Report<\/td>\n<\/tr>\n<tr>\n<td>Average Annual Growth Rate (CAGR)<\/td>\n<td>4.5% (2024-2027)<\/td>\n<td>Grand View Research<\/td>\n<\/tr>\n<tr>\n<td>Top Application (Foam Insulation)<\/td>\n<td>78% of total demand<\/td>\n<td>Platts Analytics<\/td>\n<\/tr>\n<tr>\n<td>Average Price (FOB China, 98% purity)<\/td>\n<td>$1,500\/MT<\/td>\n<td>SunSirs Commodity Data<\/td>\n<\/tr>\n<tr>\n<td>China Export Volume<\/td>\n<td>~120,000 MT<\/td>\n<td>China Customs Statistics<\/td>\n<\/tr>\n<tr>\n<td>Key Driver<\/td>\n<td>Energy efficiency regulations<\/td>\n<td>IEA World Energy Outlook<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"toc-4f8deb8f1b3b236b21bd8f055ce93070\">Customer and Market Pain Points in the Cyclopentane Industry<\/h2>\n<p>Understanding common challenges helps buyers make informed decisions and negotiate better terms.<\/p>\n<h3 id=\"toc-553385d1216d05f42110cc97b42b43a5\">Price Volatility<\/h3>\n<p>Cyclopentane prices are closely tied to crude oil and naphtha costs. Sudden spikes in oil prices (e.g., geopolitical events) can increase raw material costs by 20-30% within weeks. Buyers should consider long-term contracts with price adjustment clauses.<\/p>\n<h3 id=\"toc-06368ca415b911a1ca039a3227a9eb94\">Quality Inconsistency<\/h3>\n<p>Some smaller Chinese manufacturers may supply off-spec product (e.g., higher moisture or benzene content) to reduce costs. This can cause foam defects (e.g., shrinkage, poor insulation) and production downtime. Always request COA and third-party testing.<\/p>\n<h3 id=\"toc-c9ebe4854981c912db5e4b5159652810\">Supply Chain Disruptions<\/h3>\n<p>Logistical bottlenecks, port congestion, and container shortages (especially post-pandemic) can delay shipments. Diversifying suppliers across different regions (e.g., China and South Korea) can mitigate risk.<\/p>\n<h3 id=\"toc-9f662ae8007bd1339e6e2de799e085cb\">Regulatory Compliance Complexity<\/h3>\n<p>Navigating REACH, TSCA, and local chemical regulations is time-consuming. Non-compliance can lead to fines or shipment rejection. Work with suppliers who have prior export experience to your target market.<\/p>\n<h3 id=\"toc-d9ed4ab13acc2cf215710cdb7ed6e0c1\">Environmental and Safety Concerns<\/h3>\n<p>As a flammable hydrocarbon, cyclopentane requires strict handling protocols. Buyers must ensure their storage facilities are ATEX\/IECEx certified and that employees are trained in safe handling. Lack of proper infrastructure can lead to accidents.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcd1 Table of Contents \ud83d\udcc4 Introduction to Cyclopentane: A Versatile Industrial Solvent and Blowing Agent \ud83d\udcc4 Global Cyclopentane Suppliers and Factory Ranking: Top 10 \ud83d\udcc4 Top 10 Cyclopentane Suppliers and Factories in China \ud83d\udcc4 Global Cyclopentane Supplier Profiles with Contact Details \ud83d\udcc4 Key Factors to Consider When Selecting a Chinese Cyclopentane Manufacturer \u2514 \ud83d\udccc Purity [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97],"tags":[999,1180,1163],"class_list":["post-5177","post","type-post","status-publish","format-standard","hentry","category-chemical-industry-and-new-materials","tag-chemistry","tag-cyclopentane","tag-hydrocarbon"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/posts\/5177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/comments?post=5177"}],"version-history":[{"count":0,"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/posts\/5177\/revisions"}],"wp:attachment":[{"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/media?parent=5177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/categories?post=5177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/factory-supplier.com\/eo\/wp-json\/wp\/v2\/tags?post=5177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}