2-methylidenepentanedioic acid

2-亚甲基戊二酸

Also known as: 2-Methyleneglutaric acid, 2-Methylene glutaric acid, 2-Methyleneglutarate, Pentanedioic acid, 2-methylene-, Pentanedioic acid,2-methylene-, 2-methyl ene-pentanedioic acid, 2-METHYLENE-PENTANEDIOIC ACID, 1-Butene-2,4-dicarboxylic acid, alpha-methylene glutarate, methyleneglutaric acid, NSC-21369, RARECHEM AL BO 0087

2-methylidenepentanedioic acid (CAS 3621-79-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8O4 and a molecular weight of 144.12500 g/mol. It is also known as 2-Methyleneglutaric acid, 2-Methylene glutaric acid and 2-Methyleneglutarate. Key properties include a boiling point of 387.3ºC at 760mmHg, a density of 1.29g/cm3 and a flash point of 202.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3621-79-2
Jingsj CID
J-1161720-8
Molecular Formula
C6H8O4
Chinese Name
2-亚甲基戊二酸
Molecular Weight
144.12500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point387.3ºC at 760mmHg
Density1.29g/cm3
Flash Point202.2ºC

Frequently Asked Questions

What is the CAS number of 2-methylidenepentanedioic acid?

The CAS number of 2-methylidenepentanedioic acid is 3621-79-2.

What are the molecular formula and molecular weight of 2-methylidenepentanedioic acid?

2-methylidenepentanedioic acid has molecular formula C6H8O4 and molecular weight 144.12500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-methylidenepentanedioic acid (CAS 3621-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161720-8 (accessed 2026-10-22).

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