Dimethyl 2-(1-ethylpropyl)malonate

Also known as: Dimethyl (1-ethylpropyl)malonate, dimethyl 2-pentan-3-ylpropanedioate, Propanedioic acid, 2-(1-ethylpropyl)-, 1,3-dimethyl ester

Dimethyl 2-(1-ethylpropyl)malonate (CAS 39520-19-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18O4 and a molecular weight of 202.24800 g/mol. Key properties include a boiling point of 222.6ºC at 760 mmHg, a density of 1.004g/cm3 and a flash point of 96.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39520-19-9
Jingsj CID: J-1497931-8
Molecular Formula: C₁₀H₁₈O₄
Molecular Weight: 202.24800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	222.6ºC at 760 mmHg
Density	1.004g/cm3
Flash Point	96.3ºC
Exact Mass	202.12100
PSA	52.60000
LogP	1.38480
Refractive Index	1.428

Customs & Trade Information

HS Code	2917190090
Summary	2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Dimethyl 2-(1-ethylpropyl)malonate?

The CAS number of Dimethyl 2-(1-ethylpropyl)malonate is 39520-19-9.

What are the molecular formula and molecular weight of Dimethyl 2-(1-ethylpropyl)malonate?

Dimethyl 2-(1-ethylpropyl)malonate has molecular formula C10H18O4 and molecular weight 202.24800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Dimethyl 2-(1-ethylpropyl)malonate (CAS 39520-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497931-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.