Methyl 2-chloroacetoacetate
2-氯乙酰乙酸甲酯
Also known as: Methyl 2-chloro-3-oxobutanoate, 2-Chloroacetoacetic Acid Methyl Ester, 2-Acetyl-2-chloroacetic acid methyl ester, 2-chloro-3-oxo-butyric acid methyl ester, Butanoic acid, 2-chloro-3-oxo-, methyl ester, Chloroacetoacetic acid methyl ester, MFCD00008757
- CAS No.
- 4755-81-1
- Jingsj CID
- J-43100-8
- Molecular Formula
- C5H7ClO3
- Chinese Name
- 2-氯乙酰乙酸甲酯
- Molecular Weight
- 150.56000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −33-−32.7 °C(lit.) |
|---|---|
| Boiling Point | 137 °C(lit.) |
| Density | 1.236 g/mL at 25 °C(lit.) |
| Flash Point | 161 °F |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Methyl 2-chloroacetoacetate?
4755-81-1
What are the molecular formula and molecular weight of Methyl 2-chloroacetoacetate?
C5H7ClO3, molecular weight 150.56000 g/mol
Is Methyl 2-chloroacetoacetate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026