4-Ethyl-2-methyl-2-cyclopentenone

4-乙基-2-甲基-2-环戊烯酮

4-Ethyl-2-methyl-2-cyclopentenone (CAS 71278-13-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12O and a molecular weight of 124 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71278-13-2
Jingsj CID: J-51804-8
Molecular Formula: C₈H₁₂O
Chinese Name: 4-乙基-2-甲基-2-环戊烯酮
Molecular Weight: 124 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Ethyl-2-methyl-2-cyclopentenone?

The CAS number of 4-Ethyl-2-methyl-2-cyclopentenone is 71278-13-2.

What are the molecular formula and molecular weight of 4-Ethyl-2-methyl-2-cyclopentenone?

4-Ethyl-2-methyl-2-cyclopentenone has molecular formula C8H12O and molecular weight 124 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. "4-Ethyl-2-methyl-2-cyclopentenone (CAS 71278-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-51804-8 (accessed 2026-10-25).

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