Diethyl methylmalonate

甲基丙二酸二乙酯

Also known as: Diethyl 2-methylpropanedioate, Methylmalonic acid diethyl ester, Ethyl methylmalonate, 2-Methylmalonic acid diethyl ester, Propanedioic acid, 2-methyl-, diethyl ester, RARECHEM AL BI 0301

Diethyl methylmalonate (CAS 609-08-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O4 and a molecular weight of 174.194 g/mol. It is also known as Diethyl 2-methylpropanedioate, Methylmalonic acid diethyl ester and Ethyl methylmalonate. Key properties include a boiling point of 204.4±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 76.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
609-08-5
Jingsj CID
J-8859-0
Molecular Formula
C8H14O4
Chinese Name
甲基丙二酸二乙酯
Molecular Weight
174.194 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point204.4±8.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point76.7±0.0 °C

Frequently Asked Questions

What is the CAS number of Diethyl methylmalonate?

The CAS number of Diethyl methylmalonate is 609-08-5.

What are the molecular formula and molecular weight of Diethyl methylmalonate?

Diethyl methylmalonate has molecular formula C8H14O4 and molecular weight 174.194 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl methylmalonate (CAS 609-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8859-0 (accessed 2026-10-22).

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