Dimethyl 2-(tert-butyl)malonate

叔丁基丙二酸二甲酯

Also known as: DIMETHYL TERT-BUTYLMALONATE, Propanedioic acid, 2-(1,1-dimethylethyl)-, 1,3-dimethyl ester, dimethyl 2-tert-butylpropanedioate, tert-Butylmalonic acid dimethyl ester, tert-Butylmalonsaeure-dimethylester, 1,3-Dimethyl 2-(1,1-dimethylethyl)propanedioate

Dimethyl 2-(tert-butyl)malonate (CAS 39520-25-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H16O4 and a molecular weight of 188.22100 g/mol. It is also known as DIMETHYL TERT-BUTYLMALONATE, Propanedioic acid, 2-(1,1-dimethylethyl)-, 1,3-dimethyl ester and dimethyl 2-tert-butylpropanedioate. Key properties include a boiling point of 189.8ºC at 760mmHg, a density of 1.02g/cm3 and a flash point of 78.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39520-25-7
Jingsj CID
J-35456-3
Molecular Formula
C9H16O4
Chinese Name
叔丁基丙二酸二甲酯
Molecular Weight
188.22100 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point189.8ºC at 760mmHg
Density1.02g/cm3
Flash Point78.7ºC

Frequently Asked Questions

What is the CAS number of Dimethyl 2-(tert-butyl)malonate?

The CAS number of Dimethyl 2-(tert-butyl)malonate is 39520-25-7.

What are the molecular formula and molecular weight of Dimethyl 2-(tert-butyl)malonate?

Dimethyl 2-(tert-butyl)malonate has molecular formula C9H16O4 and molecular weight 188.22100 g/mol.

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

Last updated:

How to cite: Jingsj. "Dimethyl 2-(tert-butyl)malonate (CAS 39520-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35456-3 (accessed 2026-10-22).

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