Cyclopentane | CAS No. 287-92-3

Cyclopentane

Basic Information

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CAS Number

287-92-3

Molecular Formula

C5H10

Molecular Weight

70.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

−94 °C

Boiling Point

50 °C

Water Solubility

Miscible with ethanol, ether and acetone. Slightly miscible with water.

Solubility

0.156g/l insoluble

Refractive Index

n20/D 1.405(lit.)

Vapor Pressure

5.3 psi ( 21 °C)<br />9.9 psi ( 38 °C)

SMILES

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C1CCCC1

InChI

InChI=1S/C5H10/c1-2-4-5-3-1/h1-5H2

InChIKey

RGSFGYAAUTVSQA-UHFFFAOYSA-N

LogP

1.9505000000000001

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

11.6

Safety Information

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GHS Hazard Pictograms

H225

H412

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 3 Class 3

Stability

Stable. Highly flammable. Note low flash point and wide explosion limits. Incompatible with strong oxidizing agents. Floats on water, so water is of limited value in putting out fires involving this material.

Explosive Limit

1.5-8.7%(V)

Toxicity

LC (2 hr in air) in mice: 110 mg/l (Lazarew)

Synonyms & References

English

Cyclopentane
PENTAMETHYLENE
cyclopentane B&amp
J brand 4 L
CYCLOPENTANE, FOR UV-SPECTROSCOPY
CYCLOPENTANE, HPLC GRADE
CYCLOPENTANE, ANHYDROUS
CYCLOPENTANE OEKANAL
CYCLOPENTANE, FOR HPLC
CYCLOPENTANE, STANDARD FOR GC
CYCLOPENTANE 'B&amp
J BRAND' 2.5 L
CYCLOPENTANE, REAGENTPLUS, &gt
Cyclopentane,Certified
CYCLOPENTANE TECHNICAL
CYCLOPENTANE,OMNISOLV
CyclopentaneAcroSealExtra Dry
Cyclopentaneneat
L-selectride

MDL Number

MFCD00001356

Customs Code

2902199090

FAQ

What is Cyclopentane (CAS: 287-92-3)?

Cyclopentane (CAS: 287-92-3) is a cyclic hydrocarbon with the molecular formula C5H10. It is a colorless, volatile, and flammable liquid with a mild aromatic odor. Cyclopentane is characterized by its low viscosity and high solubility in organic solvents.

What are the main uses of Cyclopentane (CAS: 287-92-3)?

Cyclopentane is primarily used as an intermediate in the production of cyclopentene and other cyclopentane derivatives. It is also used as a solvent, in the synthesis of pharmaceuticals, and as a blowing agent in foam plastics manufacturing. Additionally, it serves as a cleaning agent and in certain industrial applications.

Is Cyclopentane (CAS: 287-92-3) safe?

Cyclopentane (CAS: 287-92-3) is generally considered safe when handled properly. However, it should be used with caution due to its flammable nature. Proper ventilation and the use of protective equipment such as gloves and goggles are necessary to prevent inhalation, skin contact, and eye exposure. Immediate medical attention should be sought if exposure occurs.

How should Cyclopentane (CAS: 287-92-3) be stored?

Cyclopentane (CAS: 287-92-3) should be stored in a cool, well-ventilated area, away from sources of ignition and heat. It should be kept in a tightly closed container and protected from direct sunlight and moisture. Containers should be sealed to prevent volatilization and ensure the integrity of the product.