Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

Also known as: Dimethyl succinylsuccinate, DMSS, Dimethyl 2,5-dioxo-1,4-cyclohexanedicarboxylate, 2,5-Dioxo-1,4-cyclohexanedicarboxylic acid dimethyl ester, Succinylsuccinic acid dimethyl ester, Dimethyl succinylosuccinate, 1,4-Cyclohexanedicarboxylic acid, 2,5-dioxo-, dimethyl ester

Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate (CAS 6289-46-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H12O6 and a molecular weight of 228.199 g/mol. Key properties include a melting point of 154-157 °C, a boiling point of 350.5±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 156.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6289-46-9
Jingsj CID: J-42793-0
Molecular Formula: C₁₀H₁₂O₆
Molecular Weight: 228.199 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	154-157 °C
Boiling Point	350.5±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	156.1±27.9 °C
Exact Mass	228.063385
PSA	86.74000
LogP	-0.23
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.482

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 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 Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate?

The CAS number of Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate is 6289-46-9.

What are the molecular formula and molecular weight of Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate?

Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate has molecular formula C10H12O6 and molecular weight 228.199 g/mol.

What are the upstream and downstream products of Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate?

For Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate, Upstream Products: Dimethyl succinate, Methyl acetoacetate, Methyl 2-bromo-3-oxobutanoate; Downstream Products: Pigment Red 122, 1,4-Benzenedicarboxylic acid, 2,5-bis[(4-methylphenyl)amino]-, 4-(Methoxycarbonyl)bicyclo[2.2.2]octane-1-carboxylic acid.

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 2,5-dioxocyclohexane-1,4-dicarboxylate (CAS 6289-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42793-0 (accessed 2026-11-09).

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