Methyl 4-chloro-4-oxobutanoate

丁二酸单甲酯酰氯

Also known as: Methyl succinyl chloride, 3-(Chlorocarbonyl)propionic acid methyl ester, 3-Methoxycarbonylpropionyl chloride, 4-Chloro-4-oxobutanoic acid methyl ester, 4-Chloro-4-oxobutyric acid methyl ester, Methyl 4-chloro-4-oxobutyrate, 3-(Carbomethoxy)propionyl chloride, Methyl 3-(chloroformyl)propionate, Butanoic acid, 4-chloro-4-oxo-, methyl ester, MFCD00000750, EINECS 216-077-0

CAS No.
1490-25-1
Jingsj CID
J-26773-5
Molecular Formula
C5H7ClO3
Chinese Name
丁二酸单甲酯酰氯
Molecular Weight
150.560 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point204.3±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point73.9±0.0 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Methyl 4-chloro-4-oxobutanoate?

1490-25-1

What are the molecular formula and molecular weight of Methyl 4-chloro-4-oxobutanoate?

C5H7ClO3, molecular weight 150.560 g/mol

Is Methyl 4-chloro-4-oxobutanoate hazardous?

Danger

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026