Jingsj
.mol.sdf

1-(2-Methyl-2-propanyl)-1,3-cyclopentadiene

叔丁基环戊二烯

Also known as: 1,3-Cyclopentadiene, 1-(1,1-dimethylethyl)-, 1-(tert-Butyl)cyclopenta-1,3-diene, 1-tert-butylcyclopenta-1,3-diene, T-BUTYLCYCLOPENTADIENE, T-BUTYLCYCLOPENTADIENE (MIXTURE OF ISOMERS), TERT-BUTYLCYCLOPENTADIENE, tert-Butylcyclopentadiene,mixture of isomers, tert-butyl-1,3-cyclopentadiene

1-(2-Methyl-2-propanyl)-1,3-cyclopentadiene (CAS 41539-65-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H14 and a molecular weight of 122.207 g/mol. It is also known as 1,3-Cyclopentadiene, 1-(1,1-dimethylethyl)-, 1-(tert-Butyl)cyclopenta-1,3-diene and 1-tert-butylcyclopenta-1,3-diene. Key properties include a boiling point of 148.3±7.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 28.2±13.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41539-65-5
Jingsj CID
J-40574-0
Molecular Formula
C9H14
Chinese Name
叔丁基环戊二烯
Molecular Weight
122.207 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point148.3±7.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point28.2±13.0 °C

Frequently Asked Questions

What is the CAS number of 1-(2-Methyl-2-propanyl)-1,3-cyclopentadiene?

The CAS number of 1-(2-Methyl-2-propanyl)-1,3-cyclopentadiene is 41539-65-5.

What are the molecular formula and molecular weight of 1-(2-Methyl-2-propanyl)-1,3-cyclopentadiene?

1-(2-Methyl-2-propanyl)-1,3-cyclopentadiene has molecular formula C9H14 and molecular weight 122.207 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-(2-Methyl-2-propanyl)-1,3-cyclopentadiene (CAS 41539-65-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40574-0 (accessed 2026-10-23).

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