2-methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid

2-甲基-4-亚甲基-3-氧代-1-环戊烯-1-羧酸

Also known as: 1-Cyclopentene-1-carboxylic acid, 2-methyl-4-methylene-3-oxo- (9CI), 1-Cyclopentene-1-carboxylicacid,2-methyl-4-methylene-3-oxo-(9CI), 2-Methyl-4-methylene-3-oxocyclopent-1-ene-1-carboxylic acid, 2-Methyl-4-methylene-3-oxo-1-cyclopentenecarboxylic acid

2-methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid (CAS 444728-47-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8O3 and a molecular weight of 152.14700 g/mol. It is also known as 1-Cyclopentene-1-carboxylic acid, 2-methyl-4-methylene-3-oxo- (9CI), 1-Cyclopentene-1-carboxylicacid,2-methyl-4-methylene-3-oxo-(9CI) and 2-Methyl-4-methylene-3-oxocyclopent-1-ene-1-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
444728-47-6
Jingsj CID
J-1082874-0
Molecular Formula
C8H8O3
Chinese Name
2-甲基-4-亚甲基-3-氧代-1-环戊烯-1-羧酸
Molecular Weight
152.14700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid?

The CAS number of 2-methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid is 444728-47-6.

What are the molecular formula and molecular weight of 2-methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid?

2-methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid has molecular formula C8H8O3 and molecular weight 152.14700 g/mol.

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

Last updated:

How to cite: Jingsj. "2-methyl-4-methylene-3-oxo-1-cyclopentene-1-carboxylic acid (CAS 444728-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1082874-0 (accessed 2026-10-25).

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