Butylcyclopentane
正丁基环戊烷
Also known as: BUTYL CYCLOPENTANE, Butyl-cyclopentan, Cyclopentane, butyl-, Cyclopentane,butyl, EINECS 218-040-4, butyl-cyclopentane, butylcyclopentane, n-Butyl-cyclopentan
Butylcyclopentane (CAS 2040-95-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H18 and a molecular weight of 126.239 g/mol. It is also known as BUTYL CYCLOPENTANE, Butyl-cyclopentan and Cyclopentane, butyl-. Key properties include a melting point of -108ºC, a boiling point of 156.1±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 34.7±10.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2040-95-1
- Jingsj CID
- J-1368808-4
- Molecular Formula
- C9H18
- Chinese Name
- 正丁基环戊烷
- Molecular Weight
- 126.239 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -108ºC |
|---|---|
| Boiling Point | 156.1±3.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 34.7±10.6 °C |
Frequently Asked Questions
What is the CAS number of Butylcyclopentane?
The CAS number of Butylcyclopentane is 2040-95-1.
What are the molecular formula and molecular weight of Butylcyclopentane?
Butylcyclopentane has molecular formula C9H18 and molecular weight 126.239 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Butylcyclopentane (CAS 2040-95-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368808-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.