Diethyl methyloxalacetate

草酰丙酸二乙酯

Also known as: Diethyl oxalpropionate, Diethyl 2-methyl-3-oxosuccinate, diethyl 2-methyl-3-oxobutanedioate, Ethyl α-ethoxalylpropionate, Methyloxalacetic acid diethyl ester, DIETHYL 2-OXALPROPIONATE, DIETHYL 2-METHYL-2'-OXOSUCCINATE, DIETHYL OXALOPROPIONATE

Diethyl methyloxalacetate (CAS 759-65-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14O5 and a molecular weight of 202.204 g/mol. It is also known as Diethyl oxalpropionate, Diethyl 2-methyl-3-oxosuccinate and diethyl 2-methyl-3-oxobutanedioate. Key properties include a boiling point of 249.9±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 111.3±22.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
759-65-9
Jingsj CID
J-15018-5
Molecular Formula
C9H14O5
Chinese Name
草酰丙酸二乙酯
Molecular Weight
202.204 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point249.9±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point111.3±22.7 °C

Frequently Asked Questions

What is the CAS number of Diethyl methyloxalacetate?

The CAS number of Diethyl methyloxalacetate is 759-65-9.

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

Diethyl methyloxalacetate has molecular formula C9H14O5 and molecular weight 202.204 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl methyloxalacetate (CAS 759-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15018-5 (accessed 2026-10-22).

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