Methyl 3-chloro-3-oxopropanoate
甲基丙二酰氯
Also known as: Methyl malonyl chloride, 3-Chloro-3-oxopropionic Acid Methyl Ester, (Chloroformyl)acetic Acid Methyl Ester, 3-methoxy-3-oxopropanoyl chloride, Methyl chloroformylacetate, methoxycarbonylacetyl chloride, methyl chlorocarbonyl acetate, methyl-3-chlorooxopropionate, Propanoic acid, 3-chloro-3-oxo-, methyl ester, EINECS 253-540-6, MFCD00013657
- CAS No.
- 37517-81-0
- Jingsj CID
- J-1510232-4
- Molecular Formula
- C4H5ClO3
- Chinese Name
- 甲基丙二酰氯
- Molecular Weight
- 136.534 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 167.5±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 80.0±0.0 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of Methyl 3-chloro-3-oxopropanoate?
37517-81-0
What are the molecular formula and molecular weight of Methyl 3-chloro-3-oxopropanoate?
C4H5ClO3, molecular weight 136.534 g/mol
Is Methyl 3-chloro-3-oxopropanoate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026