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(2Z)-2-bromo-3-methylbut-2-enedioic acid

(2Z)-2-溴-3-甲基-2-丁烯二酸

Also known as: (2Z)-2-Bromo-3-methyl-2-butenedioic acid, (Z)-2-Bromo-3-methyl-2-butenedioic acid standard, bromo-methyl-maleic acid, 2-bromo-3-methylmaleic acid, Brom-methyl-maleinsaeure, Bromcitraconsaeure, 2-Brom-citraconsaeure

(2Z)-2-bromo-3-methylbut-2-enedioic acid (CAS 23366-89-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5BrO4 and a molecular weight of 208.995 g/mol. It is also known as (2Z)-2-Bromo-3-methyl-2-butenedioic acid, (Z)-2-Bromo-3-methyl-2-butenedioic acid standard and bromo-methyl-maleic acid. Key properties include a boiling point of 359.9±32.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 171.5±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23366-89-4
Jingsj CID
J-1979744-1
Molecular Formula
C5H5BrO4
Chinese Name
(2Z)-2-溴-3-甲基-2-丁烯二酸
Molecular Weight
208.995 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point359.9±32.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point171.5±25.1 °C

Frequently Asked Questions

What is the CAS number of (2Z)-2-bromo-3-methylbut-2-enedioic acid?

The CAS number of (2Z)-2-bromo-3-methylbut-2-enedioic acid is 23366-89-4.

What are the molecular formula and molecular weight of (2Z)-2-bromo-3-methylbut-2-enedioic acid?

(2Z)-2-bromo-3-methylbut-2-enedioic acid has molecular formula C5H5BrO4 and molecular weight 208.995 g/mol.

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

Last updated:

How to cite: Jingsj. "(2Z)-2-bromo-3-methylbut-2-enedioic acid (CAS 23366-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979744-1 (accessed 2026-10-25).

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