1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl- (9CI)

(9CI)-5,5-二甲基-1-环戊烯-1-羰酰氯

Also known as: 1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl-, 5,5-Dimethyl-1-cyclopentene-1-carbonyl chloride, 5,5-dimethylcyclopentene-1-carbonyl chloride

1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl- (9CI) (CAS 154222-76-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H11ClO and a molecular weight of 158.62500 g/mol. It is also known as 1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl-, 5,5-Dimethyl-1-cyclopentene-1-carbonyl chloride and 5,5-dimethylcyclopentene-1-carbonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 154222-76-1
Jingsj CID: J-1087589-8
Molecular Formula: C₈H₁₁ClO
Chinese Name: (9CI)-5,5-二甲基-1-环戊烯-1-羰酰氯
Molecular Weight: 158.62500 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl- (9CI)?

The CAS number of 1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl- (9CI) is 154222-76-1.

What are the molecular formula and molecular weight of 1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl- (9CI)?

1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl- (9CI) has molecular formula C8H11ClO and molecular weight 158.62500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Cyclopentene-1-carbonyl chloride, 5,5-dimethyl- (9CI) (CAS 154222-76-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087589-8 (accessed 2026-10-25).

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