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Diethyl 2-isopentyl-2-methylmalonate

2-异戊烷基-2-甲基丙二酸二乙酯

Also known as: 2-Methyl-2-(3-methylbutyl)propanedioic acid diethyl ester, Diethyl 2-methyl-2-(3-methylbutyl)propanedioate, DIETHYL ISOPENTYLMETHYLMALONATE, Diethyl 2-isopentyl-2-methylmalonate, tech, Propanedioic acid, 2-methyl-2-(3-methylbutyl)-, 1,3-diethyl ester

Diethyl 2-isopentyl-2-methylmalonate (CAS 121823-85-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H24O4 and a molecular weight of 244.32700 g/mol. It is also known as 2-Methyl-2-(3-methylbutyl)propanedioic acid diethyl ester, Diethyl 2-methyl-2-(3-methylbutyl)propanedioate and DIETHYL ISOPENTYLMETHYLMALONATE. Key properties include a boiling point of 253ºC at 760mmHg, a density of 0.975g/cm3 and a flash point of 107.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121823-85-6
Jingsj CID
J-1516959-6
Molecular Formula
C13H24O4
Chinese Name
2-异戊烷基-2-甲基丙二酸二乙酯
Molecular Weight
244.32700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point253ºC at 760mmHg
Density0.975g/cm3
Flash Point107.5ºC

Frequently Asked Questions

What is the CAS number of Diethyl 2-isopentyl-2-methylmalonate?

The CAS number of Diethyl 2-isopentyl-2-methylmalonate is 121823-85-6.

What are the molecular formula and molecular weight of Diethyl 2-isopentyl-2-methylmalonate?

Diethyl 2-isopentyl-2-methylmalonate has molecular formula C13H24O4 and molecular weight 244.32700 g/mol.

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

Last updated:

How to cite: Jingsj. "Diethyl 2-isopentyl-2-methylmalonate (CAS 121823-85-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516959-6 (accessed 2026-10-22).

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