Skip to main content

Diethyl 2-(2-oxocyclohexyl)malonate

Also known as: diethyl 2-(2-oxocyclohexyl)malonate, Propanedioic acid, 2-(2-oxocyclohexyl)-, 1,3-diethyl ester, diethyl 2-(2-oxocyclohexyl)propanedioate, diethyl 2-oxocyclohexyl malonate, (2-oxo-cyclohexyl)-malonic acid diethyl ester, Cyclohexanon-(2)-malonester, Cyclohexanon-(2)-yl-(1)-malonsaeure-diaethylester, A6762

Diethyl 2-(2-oxocyclohexyl)malonate (CAS 4039-31-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H20O5 and a molecular weight of 256.29500 g/mol. Key properties include a boiling point of 337.982ºC at 760 mmHg, a density of 1.124g/cm3 and a flash point of 145.995ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4039-31-0
Jingsj CID
J-1334081-3
Molecular Formula
C13H20O5
Molecular Weight
256.29500 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point337.982ºC at 760 mmHg
Density1.124g/cm3
Flash Point145.995ºC
Exact Mass256.13100
PSA69.67000
LogP1.48810
Vapor Pressure0mmHg at 25°C
Refractive Index1.471

Customs & Trade Information

HS Code2918300090
Summary2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethyl 2-(2-oxocyclohexyl)malonate?

The CAS number of Diethyl 2-(2-oxocyclohexyl)malonate is 4039-31-0.

What are the molecular formula and molecular weight of Diethyl 2-(2-oxocyclohexyl)malonate?

Diethyl 2-(2-oxocyclohexyl)malonate has molecular formula C13H20O5 and molecular weight 256.29500 g/mol.

What are the upstream and downstream products of Diethyl 2-(2-oxocyclohexyl)malonate?

For Diethyl 2-(2-oxocyclohexyl)malonate, Upstream Products: Diethyl malonate, Diethyl bromomalonate, Dimethyl malonate.

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

Last updated:

How to cite: Jingsj. "Diethyl 2-(2-oxocyclohexyl)malonate (CAS 4039-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334081-3 (accessed 2026-11-09).

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