Abstract

As China’s largest n-Pentane producer, we take pride in delivering top-quality products with safety as our utmost priority. Our n-Pentane is available in two packaging options: 200-liter steel drums and ISO tanks. The steel drum option, with a net weight of 125 kg per drum, offers efficient shipping with a 40-foot container holding up to 160 drums (20 metric tonnes) and a 20-foot container holding up to 80 drums (10 metric tonnes). However, due to the low flash point of n-Pentane, drum shipments are limited to the period between October 1 and May 1, when environmental conditions are safer for handling and transport. ISO tank packaging, on the other hand, is available all year round. This article explains our packaging methods, safety protocols, and how we maintain exceptional quality to serve global markets reliably.

Keywords

n-Pentane, packaging, steel drum, ISO tank, safety, quality, flash point, shipping, China, chemical industry

Introduction

n-Pentane is a widely used hydrocarbon in various industrial applications. With its unique chemical properties, including a low flash point and high volatility, safe handling and efficient packaging are critical. As a leader in n-Pentane production, our company is committed to ensuring that every product meets the highest standards of quality and safety.

In this article, we will provide an in-depth look at our n-Pentane packaging solutions, the specific details of our steel drum and ISO tank options, and the safety considerations that influence our packaging schedule. Our goal is to offer clear and detailed information that highlights our commitment to excellence and customer satisfaction.

Packaging Options and Specifications

200-Liter Steel Drums

One of our primary packaging options for n-Pentane is the 200-liter steel drum. Each drum contains a net weight of approximately 125 kg. This method is ideal for customers who require bulk shipments with reliable containment. Here are the key details:

• Capacity per Drum: 200 liters with a net weight of 125 kg

• Container Load Efficiency:

• A 40-foot High Cube (HQ) container can hold up to 160 drums, equating to about 20 metric tonnes of n-Pentane.

• A 20-foot container can accommodate up to 80 drums, equating to about 10 metric tonnes.

This high packing efficiency makes our steel drum option very attractive for large-scale industrial applications and international shipping.

ISO Tank Packaging

For customers who require flexibility and year-round delivery, our ISO tank packaging is the ideal solution. Unlike steel drums, ISO tanks are not limited by seasonal safety concerns and can be supplied throughout the entire year. These tanks are designed to safely store and transport large volumes of n-Pentane while ensuring product integrity and compliance with international safety standards.

Seasonal Safety Considerations

n-Pentane has a low flash point, which means it can ignite easily under high-temperature conditions. To mitigate the risk associated with handling and transportation, we have set a specific schedule for our drum packaging:

• Drum Packaging Availability:

• Available: From October 1 to May 1

• Not Available: From May 1 to October 1

During the summer months, when temperatures are higher and the risk of ignition increases, we exclusively offer ISO tank packaging. This ensures that our customers receive n-Pentane in a form that is safe to transport and handle, without compromising on quality.

Commitment to Quality and Safety

At our company, quality and safety are not just buzzwords—they are the foundation of everything we do. As China’s largest n-Pentane producer, we continuously invest in advanced technologies and rigorous safety protocols. Our commitment to quality ensures that every shipment of n-Pentane meets international standards, while our safety-first approach minimizes risks associated with its inherent volatility.

• Quality Assurance:

We employ state-of-the-art production techniques and strict quality control measures to ensure that every batch of n-Pentane is pure and consistent.

• Safety First:

Our packaging and shipping methods are designed to prevent accidents. By limiting drum shipments to cooler periods and offering ISO tank options year-round, we protect our customers, transport teams, and the environment.

Global Impact and Customer Focus

Our strategic packaging solutions not only enhance safety and quality but also enable us to serve a diverse global market. Whether you are located in Asia, North America, Europe, or elsewhere, our reliable packaging options are tailored to meet your needs.

• For Large-Scale Industrial Users:

Our steel drum packaging offers cost-effective bulk shipping, making it the preferred choice for industries such as polyurethane foam manufacturing, where n-Pentane is used as a blowing agent.

• For Year-Round Operations:

Customers requiring continuous supply can opt for ISO tank packaging, ensuring uninterrupted operations without seasonal constraints.

Our commitment to excellence means that we are always ready to adapt to market demands and regulatory requirements, ensuring that our products remain both safe and high-quality.

Conclusion

The efficient and safe packaging of n-Pentane is a critical component of our business. By offering two robust packaging options—200-liter steel drums for cooler seasons and ISO tanks available year-round—we ensure that our customers receive a product that meets the highest standards of quality and safety. As the largest n-Pentane producer in China, we are dedicated to continuous improvement and innovation in our production and packaging processes.

Our dedication to quality first and safety first has made us a trusted name in the industry, and we remain committed to providing superior n-Pentane solutions to meet global needs.

By choosing our n-Pentane products, you are partnering with a company that prioritizes your safety, ensures consistent quality, and delivers reliable, efficient packaging solutions every time. Join us in embracing excellence and safety in every shipment.

Abstract

n-Pentane, n-Hexane, and n-Heptane are straight-chain alkanes with similar chemical and physical properties. They are widely used in various industries, including solvents, fuel additives, and chemical synthesis. This article explores their shared characteristics, major industrial applications, and how their usage differs across countries. While n-Pentane is commonly used as a blowing agent and refrigerant, n-Hexane is widely employed in oil extraction and rubber production, though its use in food processing is increasingly restricted due to health concerns. Meanwhile, n-Heptane serves as an important reference material for octane rating in fuels and is also utilized in the coatings and laboratory industries. Understanding these hydrocarbons’ roles in different global markets highlights their industrial significance and regulatory variations.

Keywords:

n-Pentane, n-Hexane, n-Heptane, alkanes, solvents, fuel additives, chemical industry, industrial applications

Introduction

Hydrocarbons play a vital role in various industrial sectors, and among them, straight-chain alkanes such as n-Pentane, n-Hexane, and n-Heptane are particularly significant. These three alkanes share many similarities in their chemical and physical properties, yet they serve distinct purposes in different industries. This article examines their characteristics, common applications, and how their usage varies globally.

Common Characteristics of n-Pentane, n-Hexane, and n-Heptane

These three alkanes exhibit several shared properties:

1. Stable Chemical Nature – As saturated hydrocarbons, they are relatively unreactive but highly flammable.

2. Similar Physical Properties – All are colorless, volatile liquids with a characteristic odor. Their boiling points increase with molecular size:

• n-Pentane: 36°C

• n-Hexane: 69°C

• n-Heptane: 98°C

3. Good Solvent Properties – They dissolve well in organic solvents but are insoluble in water, making them useful as industrial solvents.

4. Highly Flammable – Their vapors can form explosive mixtures with air, necessitating careful handling and storage.

Industrial Applications and Global Usage

1. n-Pentane (C₅H₁₂)

• Primary Uses: Solvent, blowing agent, and fuel component.

• In China: Extensively used in polyurethane foam production, especially for refrigerator insulation and construction materials.

• In the United States: Used as a laboratory solvent and as a gasoline blending component to improve combustion properties.

• In the European Union: Applied as a refrigerant and in aerosol propellants, replacing ozone-depleting substances.

• In Japan: Utilized as a cleaning solvent and in cooling systems.

• In Developing Countries: Sometimes used as a fuel substitute due to its flammability.

2. n-Hexane (C₆H₁₄)

• Primary Uses: Oil extraction, rubber manufacturing, and industrial cleaning agent.

• In China: Widely used for edible oil extraction (soybean, peanut, and rapeseed oils).

• In the United States: Mainly used in pharmaceutical manufacturing, printing inks, and adhesives. However, its use in food processing is restricted due to potential health risks.

• In the European Union: Applied in rubber manufacturing and as an industrial cleaning agent, though its use in food processing is increasingly regulated.

• In Japan: Commonly used as a cleaning agent in electronics manufacturing.

• Global Trends: Many countries are limiting its application in food-related industries due to health concerns.

3. n-Heptane (C₇H₁₆)

• Primary Uses: Solvent, fuel reference material, and coatings industry.

• In China: Used as a standard reference for gasoline octane rating and as a solvent in coatings.

• In the United States: Plays a key role in aviation fuel testing and is used in industrial cleaning applications.

• In the European Union: Commonly found in paint thinners, laboratory solvents, and fuel research.

• In Japan: Applied in rubber and coatings industries and as a chemical solvent in laboratories.

• In Research & Development: High-purity n-Heptane is frequently used in scientific studies, particularly in fuel and chemical analysis.

Conclusion

Despite their structural similarities, n-Pentane, n-Hexane, and n-Heptane have distinct applications based on their physical properties and industry requirements. While n-Pentane is primarily used as a blowing agent and refrigerant, n-Hexane is a common solvent in oil extraction and industrial cleaning, though its use in food applications is decreasing due to safety regulations. n-Heptane, on the other hand, serves as a fuel standard and solvent in coatings and laboratory applications. Different countries regulate and utilize these hydrocarbons based on industrial demand and environmental policies, highlighting the evolving nature of their applications worldwide.

Understanding the roles of these alkanes in various sectors helps industries optimize their usage while considering safety and environmental impacts.

February 4, 2025

As of February 4, 2025, the EXW (Ex Works) price of n-Pentane in China has stabilized at $1,089 per metric ton, marking a critical juncture for industries reliant on this versatile solvent. This price point reflects a complex interplay of supply chain adjustments, regional demand fluctuations, and broader macroeconomic pressures shaping China’s chemical sector. Here’s a deep dive into the factors influencing this trend and what it signals for stakeholders.

---

Market Context: Balancing Supply and Demand

The $1,089/MT EXW price underscores a moderate tightening in China’s n-Pentane market compared to Q4 2024 levels. While the figure represents a 3.2% increase month-over-month, it aligns with seasonal patterns as manufacturers ramp up inventories ahead of spring production cycles. Key sectors such as pharmaceuticals, aerosols, and polymer foam manufacturing continue to drive steady demand, particularly in industrial hubs like Zhejiang and Guangdong.

However, the price stability masks underlying tensions. Domestic refiners have faced rising feedstock costs, with Brent crude hovering near $82/barrel, squeezing margins for petrochemical derivatives. Simultaneously, logistics bottlenecks at major eastern ports, exacerbated by winter weather disruptions, have temporarily constrained supply chains, adding upward pressure on localized pricing.

---

Regional Dynamics: A Tale of Two Markets

China’s vast geography and uneven industrial activity have led to divergent regional pricing trends:

• Eastern China (Shanghai, Jiangsu): Prices remain elevated at $1,120–1,150/MT due to high demand from EV battery component manufacturers and limited short-term inventory.
• Northern China (Shandong, Hebei): A slight dip to $1,065–1,080/MT reflects increased imports from Southeast Asian suppliers and competitive pricing strategies by local producers.

This regional disparity highlights opportunities for buyers to negotiate favorable terms by leveraging cross-province arbitrage—a tactic increasingly adopted by mid-sized chemical distributors.

---

Policy and Sustainability: The Silent Disruptors

China’s latest VOC (Volatile Organic Compound) emission regulations, effective January 2025, have subtly reshaped n-Pentane’s demand landscape. While the solvent remains irreplaceable in precision applications like pharmaceutical extraction, some manufacturers are cautiously testing bio-based alternatives to comply with stricter environmental standards. This transition, though gradual, could introduce long-term demand volatility, particularly in consumer-facing industries such as cosmetics and adhesives.

---

Strategic Outlook for Q1 2025

1. Buyers: Locking in mid-term contracts now could hedge against potential price surges as refineries undergo maintenance in March.
2. Suppliers: Optimize logistics to mitigate eastern region bottlenecks; explore partnerships with Southeast Asian exporters to balance costs.
3. Innovators: Accelerate R&D in hybrid solvent formulations to align with China’s green chemistry goals without sacrificing performance.

---

Why This Matters

At $1,089/MT, n-Pentane’s pricing signals both resilience and vulnerability in China’s chemical ecosystem. For global stakeholders, understanding these nuances is key to navigating a market where policy, geopolitics, and sustainability increasingly dictate commercial success.

Let’s discuss—how is your organization adapting to these shifts? Share your insights below or connect directly for a tailored analysis of your supply chain strategy.

ChemicalIndustry #NPentane #SupplyChain #ChinaMarket #EnergyTransition

---

Data sources: National Bureau of Statistics of China, ICIS Chemical Pricing Reports, and industry analyst estimates.

For real-time market updates or custom reports, visit https://junyuanpetroleumgroup.com

---

In recent months, the price of n-Pentane in China has seen a significant decline. This downward trend can be attributed to several key factors:

1. Low Demand: The primary driver behind the falling prices is the reduced demand from downstream industries, particularly the petrochemical sector. The post-festival season saw a decrease in procurement activities, leading to an overall drop in demand.
2. Oversupply: The market has been experiencing an oversupply of n-Pentane, which has further pushed prices down. This oversupply is partly due to reduced production activities as enterprises adopt a cautious approach to ease inventory pressure.
3. Global Economic Factors: Fluctuations in global oil prices, influenced by geopolitical tensions and economic policies, have also played a role in the volatility of n-Pentane prices. These factors have led to weaker cost support from feedstock naphtha, contributing to the downward pressure on prices.
4. Logistical Challenges: Issues in logistics, including the Red Sea crisis and adverse weather conditions affecting soybean imports, have compounded the challenges faced by the n-Pentane market. These disruptions have further reduced the need for n-Pentane in various industrial processes.
5. Market Sentiment: The overall market sentiment remains negative, with buyers hesitant to place new orders amid ongoing disruptions and low demand. This cautious approach has led to a significant decline in procurement activities.

Despite these challenges, there is optimism for a potential recovery in the future, driven by smooth logistics and increased purchases during upcoming festival seasons. However, the current market conditions continue to exert downward pressure on n-Pentane prices in China.

Pentane

Pentane is a volatile, isomeric, organic compound consisting of an alkane with five carbon atoms. Available in various quantities, purities, and reagent grades, it is an evaporable, nonpolar solvent used in liquid chromatography and industrial applications.

Packaging:

Steel Drums

ISO Tank Container

CAS	109-66-0
Molecular Formula	C5H12
Molecular Weight (g/mol)	72.15
MDL Number	MFCD00009498
InChI Key	OFBQJSOFQDEBGM-UHFFFAOYSA-N
Synonym	n-pentane, pentan, skellysolve a, pentanen, pentani, amyl hydride, tetrafume, tetrakil, tetraspot, pentan polish
PubChem CID	n-Pentane
ChEBI	CHEBI:37830
IUPAC Name	pentane
SMILES	CCCCC

Specifications

Melting Point	-130°C
Absorbance	0.014 AU max. at 254nm, 0.1 AU max. at 210nm, 0.3 AU max. at 200nm, 1.0 AU max. at 190nm
Density	0.626g/cm³
Boiling Point	36°C
Quantity	4 L
Identification	Pass Test
Packaging	Steel Drum or ISO tank container
Physical Form	Liquid
Refractive Index	1.3540 to 1.3570 (at 25°C)
Residue after Evaporation	5ppm max.
Assay Percent Range	>99%
Linear Formula	CH3(CH2)3CH3
Vapor Pressure	573mbar at 20°C
Viscosity	0.25 mPa/s at 20°C
Water	0.02% max.
Formula Weight	72.15
Percent Purity	>99%
Grade	Mobile phase for HPLC applications
Chemical Name or Material	Pentane

DOTInformation

DOT Class 3, : Flammable Liquid

Keywords: Pentane, Hydrocarbon, Solvent, Fuel, Refining Process, Petrochemical Industry, LPG, Environmental Impact, Sustainability

---

Introduction

In the vast world of hydrocarbons, pentane stands out as a versatile and essential component in numerous industries. With its unique properties, pentane plays a pivotal role in various applications ranging from solvents and fuels to refrigerants and raw materials in the petrochemical sector. This article delves into the mysteries of pentane, exploring its properties, uses, production methods, and environmental considerations.

What is Pentane?

Pentane is an organic compound belonging to the alkane family, characterized by its saturated hydrocarbon chain consisting of five carbon atoms (C5H12). It exists in three main isomeric forms: n-pentane (straight-chain), isopentane (branched-chain), and neopentane (highly branched). Naturally occurring in petroleum, pentane is a major component of liquefied petroleum gas (LPG) and is extracted during the refining process of crude oil.

Properties of Pentane

Pentane’s physical properties make it highly suitable for various applications. It is a colorless, odorless liquid at room temperature, with a low boiling point ranging from -49.5°C (n-pentane) to 9.5°C (neopentane). Its high volatility and solubility in organic solvents make it an ideal choice as a solvent in various industries. Additionally, pentane’s high energy content and clean-burning nature contribute to its use as a fuel.

Applications of Pentane

1. Solvent: Pentane is widely used as a solvent in the production of adhesives, coatings, and printing inks due to its ability to dissolve a broad range of materials without leaving residue.
2. Fuel: In its liquefied form, pentane is an important component of LPG, which is used for cooking, heating, and even as an automotive fuel in some regions. Its clean combustion and high energy density make it an environmentally friendly alternative to traditional fuels.
3. Refrigerant: Isopentane, specifically, is used as a refrigerant in some refrigeration systems due to its low boiling point and non-toxic nature. However, its flammability requires careful handling and specialized equipment.
4. Petrochemical Feedstock: Pentane is also a crucial feedstock in the petrochemical industry, where it undergoes further processing to produce various chemicals and polymers.

Production and Refining Process

Pentane is extracted during the refining of crude oil through fractional distillation. This process involves heating crude oil to high temperatures, causing it to vaporize and separate into different fractions based on their boiling points. Pentane, along with other hydrocarbons, is collected at specific temperatures and undergoes further purification to meet industrial standards.

Environmental Considerations and Sustainability

As with any petrochemical product, the production and use of pentane have environmental implications. Its extraction from crude oil contributes to greenhouse gas emissions and requires significant energy inputs. However, the clean-burning nature of pentane as a fuel and its recyclability in some applications mitigate these impacts. Furthermore, research into more sustainable production methods, such as biogas upgrading and catalytic conversion of biomass, is ongoing to reduce the environmental footprint of pentane and other hydrocarbons.

Conclusion

Pentane, with its unique properties and diverse applications, is an indispensable component in modern industries. From solvents and fuels to refrigerants and petrochemical feedstocks, pentane continues to play a pivotal role in driving innovation and progress. As we strive for sustainability, it is essential to explore alternative production methods and optimize the use of this valuable resource to minimize its environmental impact. By understanding the versatility of pentane and its role in our daily lives, we can better appreciate the importance of responsible and sustainable practices in the petrochemical industry.

Summary:
n-Pentane is an important organic chemical raw material, with the chemical formula C5H12. This article will provide a scientific introduction to the properties, uses, storage methods, and applications of n-pentane in the chemical industry.

N-pentane, as a member of the alkane family, occupies an important position in the chemical industry due to its unique chemical properties and wide range of applications. Its chemical formula C5H12 indicates that n-pentane is composed of 5 carbon atoms and 12 hydrogen atoms, and belongs to a type of straight chain alkanes.

1、 The properties of n-pentane

n-Pentane is a colorless and transparent liquid with a lower boiling point (about 36 ° C) and is prone to volatilization. Its isomers include isopentane and neopentane, but the term “pentane” usually specifically refers to n-pentane. N-pentane has stable properties at room temperature, but is prone to combustion reactions at high temperatures or near ignition sources.

2、 The use of n-pentane

n-Pentane has a wide range of applications in the chemical industry. Firstly, it can be used as a low boiling solvent to dissolve some substances that are not easily soluble in water. Secondly, n-pentane is also an important foaming agent in the plastic industry, which can help plastic materials form a uniform foam structure. In addition, n-pentane can also be used as a fuel for automobiles and airplanes, and its high calorific value and good combustion performance make it an ideal energy choice.

In addition to the above applications, n-pentane also plays an important role in gas chromatography analysis and can be used as a standard substance or reference liquid. At the same time, it can also be used to manufacture chemicals such as synthetic pentanol and isopentane, providing raw material support for chemical production.

3、 Storage method of n-pentane

Due to the flammable and explosive properties of n-pentane, special attention should be paid during storage. Firstly, it should be stored in a cool and ventilated warehouse, away from flames and heat sources. The temperature of the warehouse should not exceed 29 ℃ to avoid fire or explosion accidents. Secondly, storage containers should be kept sealed to prevent the volatilization or leakage of n-pentane. In addition, n-pentane should be stored separately from oxidants and other substances to avoid chemical reactions.

Emergency leak handling equipment and appropriate containment materials should be equipped in the storage area, so that measures can be taken quickly for disposal in the event of a leak. At the same time, explosion-proof lighting and ventilation facilities should also be used to ensure the safety of the storage area.

4、 Summary

n-Pentane, as a multifunctional organic chemical raw material, plays an important role in the chemical industry. By understanding its properties, uses, and storage methods, we can better utilize n-pentane to provide support for chemical production. At the same time, we should also pay attention to its safe storage issues to ensure that no safety accidents occur during use.

With the increasing global attention to environmental issues, the demand for environmentally friendly products in the Asia-Pacific region has also shown a rapid growth trend. Against this background, Junyuan Petroleum Group has successfully taken a leading position in the Asia-Pacific market with its environmentally friendly cyclopentane products.
As an environmentally friendly compound, the market demand for cyclopentane in the Asia-Pacific region continues to rise. It is mainly used as a foaming agent in home appliances such as refrigerators and freezers to replace substances such as CFC-11 that are harmful to the environment. In addition, cyclopentane is also widely used in the manufacture of products such as synthetic rubber, resins and rubber adhesives, and has broad application prospects.
The economic growth and improved living standards in the Asia-Pacific region have driven the growth of demand for products such as refrigeration and air-conditioning systems. The demand for environmentally friendly compounds such as cyclopentane has also increased. Junyuan Petroleum Group has successfully met this market demand with its advantages in product quality, independent innovation and market cooperation.

Junyuan Petroleum Group’s product line covers a variety of petrochemical products, including cyclopentane and other alkane series. Its product quality is stable and meets international standards, and has won wide market recognition. The group focuses on independent innovation and scientific research investment, uses new technologies to transform traditional industries, and achieves rapid development. At the same time, Junyuan Petroleum Group has established cooperative relations with many well-known domestic and foreign companies, and its products are sold at home and abroad, providing strong support for its leading position in the market.
Industry experts said that with the continuous improvement of environmental awareness and the continuous advancement of environmental protection policies, environmentally friendly products will become the mainstream of the future market. Junyuan Petroleum Group has great development potential in the Asia-Pacific market with its environmentally friendly cyclopentane products. In the future, the Group will continue to increase its R&D investment and market expansion efforts, promote the application and development of environmentally friendly products, and make greater contributions to the sustainable development of the Asia-Pacific region.

n-Pentane is a hydrocarbon that has various applications in the industrial sector, such as solvent, fuel, and blowing agent for foam production. It is also a component of natural gas and gasoline. In UAE and Dubai, there are several suppliers and manufacturers of n-Pentane, such as Oberoi Refining, SIO365, and LuLu Hypermarket. However, one of the most prominent and reliable suppliers is Junyuan Petroleum Group, a global leader in the production and distribution of Pentanes, Hexanes, and Heptanes.

Junyuan Petroleum Group is a Chinese company that was founded in 2006 and has seven subsidiaries that cover a complete petroleum finishing industry chain. The company has a state-of-the-art, purpose-built manufacturing facility in Shandong, where it produces a wide range of specialty solvents in bulk. Junyuan Petroleum Group also has a subsidiary plant in Xinjiang, where it produces Sodium Methoxide, another important chemical product. The company has a specialist export division that delivers high-quality chemicals to customers in Africa, the Americas, Middle East and Asia, including UAE and Dubai.

Junyuan Petroleum Group offers n-Pentane products with different purity levels, ranging from 95% to 99%. The company also provides n-Pentane blends with Isopentane for different applications, such as geothermal power stations and hair care products. Junyuan Petroleum Group’s n-Pentane products have unrivaled consistency and uniformity, and meet the highest standards of quality and safety. The company also provides convenient and efficient logistics and dedicated after-sales service to its customers.

Junyuan Petroleum Group is a trusted source for chemical solvents and a leading supplier of n-Pentane in UAE and Dubai. For more information, please visit their website or contact them directly.