CP80, developed by Junyuan Petroleum Group through research and development. This substance can replace and reduce the use of CFCs (Chlorofluorocarbons) and HCFC (Hydrochlorofluorocarbon), which are both GHG emissions, in the production of heat absorbing foam. This substance can contribute to reducing risks of global warming.

Applications of Cyclopentane 80:

Used as solvent for solution polymerization of polyisoprene rubber and cellulose ether, replacing freon as foaming agent for thermal insulation materials of refrigerators and freezers and other hard PU foam, and as reference material for chromatographic analysis.

• Blowing agent for Polyurethane foams (PU foams)
• Insulation boards for building insulation
• Refrigerators, freezers

iso-Pentane, also known as 2-Methylbutane, has the chemical formula C5H12. Colorless and transparent volatile liquid with pleasant aromatic smell. It is mainly used in organic synthesis and also as a solvent.

iso-Pentane (C5H12)
A colorless, flammable liquid with a mild gasoline odor.
Purity: Grade 1, Grade 2
Specifications: 95%, 99%
Other Hydrocarbons: <1%, <0.5%
Sulfur :<1 ppmv, <1 ppmv
Moisture: <5 ppmv, <5 ppmv
Total Impurities: <1%, <0.5%
Moisture level guaranteed only when Electronic Fluorocarbons prepares the cylinders.
All concentrations are on a mol/mol basis unless otherwise stated.
This product is analyzed liquid phase.
Assay excludes Nitrogen.
Product sold on the basis of total impurities. Individual impurities may vary slightly.
The conformity of iso-Pentane which is filled into the receptacles with the above mentioned
specification is ensured by our quality, environment and safety management system according to ISO
9001, ISO 14001 and OHSAS 45001.

Packing Type/Fill Weight
T11 ISO Tank/14.7 MT

Shipping Information:
DOT Name: Pentanes
Hazard Class: 3
DOT No.: UN1265
Packing Group: 1
DOT Label: Flammable Liquid
CAs No.: 78-78-4

iso-Pentane usage:
It can be used as solvent of catalyst in polyethylene production, foaming agent of expandable polystyrene, foaming agent of polyurethane foam system, deasphalting solvent, etc.
When used as a solvent, it has the same effect as pentane, hexane, heptane, etc., and its solubility is slightly worse than pentane. This product has a high octane number and can be used as fuel for automobiles and aircraft.
With regard to the quality of iso-Pentane products, Junyuan Petroleum Group has been specializing in the production of alkanes for many years, and has won the trust of users all over the world for its high quality products; Secondly, with regard to the market situation of iso-Pentane, our company has a good understanding of the iso-Pentane market. The market price is globally unified and completely transparent, so customers can buy it with confidence. The price of iso-Pentane is also the most competitive in the global market; Our company has been producing Cyclopentane, Isopentane, n-Pentane and Pentane Blends/Blowing Agents for 16 years since 2006, and Junyuan Petroleum Group is also the leader in pentane production industry.

2-METHYLPENTANE
2-METHYLPENTANE, molecular formula C6H14, is a colorless transparent liquid. It is mainly used as solvent, intermediate of organic synthesis and chemical reagent. Steam or fog is irritating to eyes and upper respiratory tract. Irritating to the skin. Burning sensation, cough, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting after exposure. It is also harmful to the environment. Special attention should be paid to the pollution of surface water, soil, atmosphere and drinking water.
Identification
Display Name: 2-methylpentane
EC Number: 203-523-4
EC Name: 2-methylpentane
CAS Number: 107-83-5
Molecular formula: C6H14
IUPAC Name: 2-methylpentane
Type of Substance
Composition: mono-constituent substance
Origin: organic
Synonyms 
Names: Pentane, 2-methyl-2-methylpentane; 2,2-Dimethylbutane; 2,3-Dimethylbutane; 2-Methylpentane; 3-
Methylpentane
Molecular and structural information
Molecular formula: C6H14
Molecular weight: 86.175
SMILES notation: CCCC(C)C
InChl: InChI=1/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3
Chemical class Low boiling aliphatic hydrocarbon
Melting / freezing point
Melting / freezing pt.: -153.7 °C
Atm. press.: ca. 1 013 hPa
Physical Property Data
1. Relative vapor density (air = 1): 3.0
2. Saturated vapor pressure (kPa): 53.32 (41.6 ℃)
3. Heat of combustion (kJ / mol): – 4153.7
4. Critical temperature (℃): 224.3
5. Critical pressure (MPA): 3.10
6. Octanol / water partition coefficient: 3.21
7. Flash point (℃): – 32 (CC)
8. Ignition temperature (℃): 264
Upper explosion limit (%): 0.7
10. Lower explosive limit (%): 1.0
11. Total combustion heat (kJ / mol): 4160.46
12. Minimum calorific value of combustion (kJ / mol): 3852.15
13. Viscosity (MPA · s): 0.300
14. Heat of evaporation (B.P,) (kJ / mol): 37.785
15. Heat of dissolution (kJ / mol): 6.280
16. Aniline point (º C): 73.9
17. Thermal conductivity (25 º C, liquid) / [w / (m · K)]: 116.81 × 10-3
18. Heat of formation (25 º C, liquid) / (kJ · mol): -204.399
19. Specific heat capacity (25 º C, liquid, constant pressure) / [kJ / (kg · K)]: 2.240
Molecular Structure Data
1. Molar refractive index: 29.80
2. Molar volume (m3 / mol): 127.9
3. Isotonic specific volume (90.2k): 268.2
4. Surface tension (dyne / cm): 19.3
5. Dielectric constant: 1.88
6. Polarizability: 11.81
Computational Chemistry Data
1. Reference value for hydrophobic parameter calculation (xlogp): 3.2
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond receptors: 0
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: None
6. Topological molecular polarity surface area 0
7. Number of heavy atoms: 6
8. Surface charge: 0
9. Complexity: 21.2
10. Number of isotopic atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Number of atomic stereocenters with uncertainty: 0
13. Determine the number of chemical bond steric centers: 0
14. Number of indeterminate chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Uses/Applications:
Relevant Identified uses of the substance or mixture and of the company/undertaking
Solvent, blowing agent for polystyrene, chemical intermediate, organic synthesis, solvent. Standard for gas chromatography analysis. Used as solvent, intermediate of organic synthesis and chemical reagent. 2-Methylpentane is employed as a raw material, rubber solvent and vegetable oil extraction solvent. It is also used as a solvent in adhesives. Further, it is used as an intermediate in organic synthesis and finds application in food, preservatives, cosmetics, pharmaceuticals, beverages and flavor enhancer.

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