What is cyclopentane?
2025-09-28
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Cyclopentane is a cycloalkane and an organic compound with the molecular formula C₅H₁₀. It is a colorless transparent liquid, insoluble in water, but soluble in most organic solvents such as ethanol, ether, benzene, carbon tetrachloride, and acetone. It is mainly used as a foaming agent, solvent, and standard substance for chromatographic analysis.
1. Basic Information
| Item | Details |
|---|---|
| Synonyms | cyclopentane B&J brand 4 L |
| Molecular Weight | 70.1329 |
| InChI | InChI=1/C5H10/c1-2-4-5-3-1/h1-5H2 |
| CAS Registry Number | 287-92-3 |
| EINECS | 206-016-6 |
| Hazard Symbols | F: Flammable |
| Risk Codes | R11:; R52/53:; |
| Safety Description | S9:; S16:; S29:; S33:; S61:; |
| Packing | 125kgs/drum |
2. Physicochemical Properties
| Property | Specification |
|---|---|
| Density | 0.79g/cm³ |
| Melting Point | -94ºC |
| Boiling Point | 49.2°C at 760 mmHg |
| Refractive Index | 1.433 |
| Vapour Pressure | 314mmHg at 25°C |
Our company has supplied a series of pentanes products for over 5 years, including N-pentane 95%, 98%, Iso-pentane 95%, 98%, Cyclopentane 95% and 99%, and Pentane Blend. Welcome to send inquiries to us!
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