iso-Pentane Archives

Cyclopentane, iso-Pentane, Isopentane, manufacturer, manufacturers, Normal Pentane

A brief overview of some of the applications for n-Pentane, Isopentane and Cyclopentane

by Manufacturers, Producers, Suppliers Jan 9, 2024

n-Pentane, Isopentane and Cyclopentane are all saturated hydrocarbons that have five carbon atoms. They have different molecular structures and physical properties, which make them suitable for different uses. Some of the common applications for these Pentane isomers are:

Blowing agents for insulation materials: Pentanes are the foaming agent of choice for producing Polyurethane (PU) and Polystyrene (PS) insulation boards. They have a high performance and sustainability, as they do not deplete the ozone layer or contribute to global warming. Cyclopentane has the best insulating effect, while n-Pentane and Isopentane have more stable and finer foam cells².
Refrigerants: n-Pentane can be used as a refrigerant in air conditioning or refrigeration systems, as an alternative to ammonia or fluorinated hydrocarbons. It has a low boiling point and a high latent heat of vaporization, which means it can absorb a lot of heat when it changes from liquid to gas¹.
Non-polar solvents: Pentanes are almost insoluble in water, but show very good solubility or unlimited miscibility with many organic solvents such as paraffins, ethers, esters, aromatics or chlorinated hydrocarbons. They are also very volatile, which means they evaporate quickly and leave no residue. Therefore, they are suitable for cleaning in the aerospace, automobile, electronic, and defense manufacturing industries¹⁵.
Process media for polyethylene and polypropylene: Pentanes can be used as process media for the production of polyethylene (PE, LLDPE) and polypropylene (PP), which are widely used plastics. Pentanes help to control the molecular weight, branching and crystallinity of the polymers, which affect their mechanical and thermal properties¹.

These are some of the main applications for n-Pentane, Isopentane and Cyclopentane. I hope this overview is helpful for you.

blowing agents, Cyclopentane, iso-Pentane, Isopentane, n-Pentane Manufacturer

Price of Pentane Blends in China Market Today•2023/04/19

by Manufacturers, Producers, Suppliers Apr 19, 2023

SINOPETROCHEM reported on April 19th that the EXW quotation for pentane foaming agents (with a total pentane content >99%) in the Chinese market is CNY 7,350/MT, and production and sales are normal.

April 19, 2023 USD TO CNY TODAY

Actual USD to CNY exchange rate equal to 6.8750 Chinese Yuans per 1 Dollar.

SINOPETROCHEM reported on April 19th that the EXW quotation for pentane foaming agents (with a total pentane content of>99%) in the Chinese market is 7,350 yuan/ton, and production and sales are normal. — Price Trend of Pentanes

Pentane is colourless with a very low odour and high volatility thanks to its low, narrow boiling range – it is among the lowest boiling hydrocarbon liquids and so evaporates at a very high rate. It is used principally as a blowing agent in foam production, as a propellant in aerosols and as reaction media for polymerisation processes.

Isopentane, Cyclopentane and Normal Pantene Blend Market Growth and Share Research 2023 | by Industry Types [Pentane 85/15, Pentane 80/20], and Applications [EPS Blowing Agent, Electronic Cleaning ,Chemical Solvent], Global Cyclopentane, Isopentane and Normalpentane Blend key players include Shell, Phillips 66, Junyuan Petroleum Group, ExxonMobil Chemical, TOP Solvent, etc.

China is the largest market, with a share over 30Percent, followed by Europe and North America, both have a share about 50Percent.
In terms of product, Pentane 60/40 is the largest segment, with a share over 30Percent. And in terms of application, the largest application is EPS Blowing Agent
, followed by Chemical Solvent, Electronic Cleaning, etc.

Cyclo-isopentane polyurethane foam insulation meets EU ROHS directive for a green and safe environment. Optimized hydrocarbon refrigeration system. As a blowing agent, cyclo- pentane has been confirmed as a long-term alternative to. R11. The mixture of isopentane and pentane was also.

Junyuan Petroleum Group is one of the largest n-Pentane, Isopentane and Cyclopentane manufacturers in China and your partner for tailor-made n-Pentane, iso-Pentane, Cyclopentane and blends.

Pentane Blends

iso-Pentane, Pentane] Isopentane, 2

Isopentane, 2-Methylbutane

by Manufacturers, Producers, Suppliers Sep 11, 2022

Isopentane is a pentane isomer. Isopentane, C5H12, also called methylbutane or 2-methylbutane, is a branched-chain alkane with five carbon atoms. Isopentane is an extremely volatile and flammable liquid at room temperature and pressure. The normal boiling point is just a few degrees above room temperature. It is a colorless and odorless liquid. Isopentane can be mixed with n-pentane to make EPS and it also can be mixed with cyclopentane as a foaming agent for rigid urethane foam. It is also used to produce toothpastes and cosmetics. As an anesthetic, isopentane is less potent than the shorter-chain alkanes; however, it appears more active metabolically.

Chemical name: iso-Pentane Chemical synonyms: Isopentane Product Brand: Chromasolv Material form: Solvent Density (g/cm3): 0.62 Flash Point (°C): -51 °C Molecular weight: 72.15 Molecular formula: C5H12 Chemical purity: =99.5% UN Number: UN 1265

Isopentane Liquid Density: 27.5 scf/ Gallon
Isopentane Vapor Pressure:
Isopentane Packaging:
Isopentane Fill Density: 56%

Key Specification Table

CAS #	EC Number	Hill Formula	Chemical Formula	Molar Mass
78-78-4	201-142-8	C₅H₁₂	C5H12	72.15 g/mol

Pricing & Availability

Catalogue Number	Availability	Packaging	Qty/Pack	Incoterms	Payment Terms	Remarks
JPG65980	Limited Availability	ISO Tank	14.7 MT	EXW, FOB, CFR, CIF, FCA	T/T, LC

Description
Catalogue Number	JPG65980
Synonyms	iso-Pentane, Isopentane
Description	2-Methylbutane
Overview	PHYSICAL PROPERTIES OF ISO-PENTANE EPS Grade Pentane blowing agent ( Thermacol General Grade PU Grade(sandwich panel) Polymer Grade(LLDPE & HDPE) Pharma Grade LAB Grade(Linear Alkayl Benzene) Super Dry with moisture less than 10ppm for special application

PHYSICAL PROPERTIES OF ISO-PENTANE

PARAMETER	UNIT	TYPICAL VALUES
HSN Code		2901000
CAS Number		78-78-4
Molar Mass	g/mol	72.15
Physical Appearance		liquid, colorless
Odour		Odourless
Density at 15 °C	g/cm3	0.625
Melting Point	°C	-160
Boiling Point	°C	28
Flash Point	°C	-51
Vapour Pressure at 20 °C	kPa	76.1
Refractive Index		1.3575

Iso-Pentane is the first branched, liquid hydrocarbon or paraffin. This group of substances is also called alkanes. The iso-Pentane has a chemical formula of C5H12
Iso-Pentane is almost insoluble in water, but shows very good solubility or unlimited miscibility with many organic solvents such as other paraffins, ethers, esters, aromatics or chlorinated hydrocarbons.

    Cosmetics & Personal care
    Insulation Industry
    Polymer Industry
    Cooling Industry
    Chemicals Industry
    Fine Chemistry
    Appliance Industry

Physicochemical Information
Boiling point	28 °C (1013 hPa)
Density	0.62 g/cm3 (20 °C)
Explosion limit	1.3 – 7.6 %(V)
Flash point	-51 °C
Ignition temperature	420 °C
Melting Point	-159.77 °C
Vapor pressure	769.92 hPa (20 °C)
Solubility	0.048 g/l

Application
Like all alkanes (paraffins, saturated hydrocarbons), iso-Pentane is a very good solvent for non-polar substances such
as lubricating greases. However, its boiling point of 29 °C is very close to room temperature, so it is usually used
elsewhere.
Very pure, aromatics-free iso-Pentane is used in shaving gel or shower gel, as it already evaporates due to body
temperature, making the products foam up very finely and creamily.
Due to increasingly strict rules to protect the ozone layer and stop global warming, iso-Pentane is an ideal substitute
for chlorinated and fluorinated hydrocarbons for foaming polystyrene or polyurethane.
Cyclopentane is very often used in combination with different proportions of iso-Pentane to produce Polyurethane
(PU) foam. The Cyclopentane has a better insulating effect, the iso-Pentane evaporates more easily and contributes to
the optimal formation of the cell structure.
Geothermal plants are a significant contribution to renewable energy supply. In this process, heat is extracted from
the ground and converted into heating energy for buildings in a heat pump. iso-Pentane can be used as the process
medium in such heat pumps.
Shaving foam and shower gel
Non-polar solvent with very high volatility
Working medium in geothermal plants
Blowing agent for polystyrene and polyurethane foam
Building insulation
Process medium for polyethylene (PE, LLDPE) and polypropylene (PP)
The most widely produced plastic in the world is Polyethylene (PE). Modern plants polymerize the ethylene in the
gas phase. This must be cooled after the reaction so that the dust-fine plastic beads become solid and do not stick
to the equipment. iso-Pentane is injected in liquid form into the gas stream. It evaporates and thus cools the
reaction. The iso-Pentane can then be condensed and reused. It can also be used as a process medium for
Polypropylene (PP), which is produced in the same way in the gas phase
Polystyrene is a synthetic polymer made from monomers of the aromatic hydrocarbon styrene. Polystyrene can be solid or foamed. General-purpose polystyrene is clear, hard, and brittle. It is an inexpensive resin per unit weight. It is a poor barrier to oxygen and water vapour and has a relatively low melting point. Polystyrene is one of the most widely used plastics, the scale of its production being several million tonnes per year. Polystyrene can be naturally transparent, but can be colored with colorants. Uses include protective packaging, containers, lids, bottles, trays, tumblers, disposable cutlery, in the making of models, and as an alternative material for phonograph records..

Category iso-Pentane