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Dimethyl 3-bromo-2-oxopentanedioate

Also known as: 1,5-Dimethyl 3-bromo-2-oxopentanedioate, 3-Bromo-2-oxopentanedioic acid dimethyl ester, Dimethyl 3-bromo-2-oxoglutarate, beta-Bromo-alpha-ketoglutaric acid dimethyl ester, Pentanedioic acid, 3-bromo-2-oxo-, 1,5-dimethyl ester, methyl 4-methoxycarbonyl-3-bromo-2-oxobutanoate

Dimethyl 3-bromo-2-oxopentanedioate (CAS 148728-48-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9BrO5 and a molecular weight of 253.047 g/mol. Key properties include a boiling point of 273.3±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 119.1±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148728-48-7
Jingsj CID
J-1460801-6
Molecular Formula
C7H9BrO5
Molecular Weight
253.047 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point273.3±30.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point119.1±24.6 °C
Exact Mass251.963333
PSA69.67000
LogP0.88
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.478
Storage Conditions2-8°C

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 Dimethyl 3-bromo-2-oxopentanedioate?

The CAS number of Dimethyl 3-bromo-2-oxopentanedioate is 148728-48-7.

What are the molecular formula and molecular weight of Dimethyl 3-bromo-2-oxopentanedioate?

Dimethyl 3-bromo-2-oxopentanedioate has molecular formula C7H9BrO5 and molecular weight 253.047 g/mol.

What are the upstream and downstream products of Dimethyl 3-bromo-2-oxopentanedioate?

For Dimethyl 3-bromo-2-oxopentanedioate, Upstream Products: Dimethyl 2-oxoglutarate, 2-Ketoglutaric acid; Downstream Products: Pyrroloquinoline quinone, trimethyl 4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylate.

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

Last updated:

How to cite: Jingsj. "Dimethyl 3-bromo-2-oxopentanedioate (CAS 148728-48-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1460801-6 (accessed 2026-11-09).

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