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Isobutylcyclopentane

异丁基环戊烷

Also known as: (2-methylpropyl)-cyclopentane, (2-methylpropyl)cyclo-pentane, (2-methylpropyl)cyclopentane, 2-methylpropylcyclopentane, Cyclopentane, (2-methylpropyl)-, Cyclopentane, isobutyl-, Cyclopentane,isobutyl, ISO-BUTYLCYCLOPENTANE, ISO-BUTYLCYCLOPENTANE ISO 9001：2015 REACH, Iso-butylcyclopentane, Isobutylcyclopentan, Isobutylcyclopentane in cyclohexane

Isobutylcyclopentane (CAS 3788-32-7) 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 (2-methylpropyl)-cyclopentane, (2-methylpropyl)cyclo-pentane and (2-methylpropyl)cyclopentane. Key properties include a melting point of -115.22°C, a boiling point of 150.2±7.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 31.5±11.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3788-32-7
Jingsj CID
J-1360283-3
Molecular Formula
C9H18
Chinese Name
异丁基环戊烷
Molecular Weight
126.239 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-115.22°C
Boiling Point150.2±7.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point31.5±11.7 °C

Frequently Asked Questions

What is the CAS number of Isobutylcyclopentane?

The CAS number of Isobutylcyclopentane is 3788-32-7.

What are the molecular formula and molecular weight of Isobutylcyclopentane?

Isobutylcyclopentane 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. "Isobutylcyclopentane (CAS 3788-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360283-3 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.