20656-61-5
20656-61-5 structure
- Name: Methyl malonyl chloride
- Chemical Name: methyl 2-chloro-3-oxopropanoate
- CAS Number: 20656-61-5
- Molecular Formula: C4H4Cl2O2
- Molecular Weight: 154.979
- Catalog: Organic raw materials Carboxylic compounds and derivatives Carboxylic acid halide
- Create Date: 2018-06-27 20:05:42
- Modify Date: 2025-08-27 18:27:00
| Name | methyl 2-chloro-3-oxopropanoate |
|---|---|
| Synonyms |
Propanedioyl dichloride, 2-methyl-
Methyl 2-Chloro-2-formylacetate methyl formylchlroacetate Methylmalonoyl dichloride methyl chloro(formyl)acetate Methyl malonyl chloride methyl 2-chloro-3-oxopropionate 2-chloro-3-oxo-propionic acid methyl ester 2-chloro-3-methoxy-3-oxopropanal methyl formylchloroacetate Propanoic acid,2-chloro-3-oxo-,methyl ester |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 161.0±23.0 °C at 760 mmHg |
| Molecular Formula | C4H4Cl2O2 |
| Molecular Weight | 154.979 |
| Flash Point | 51.4±21.2 °C |
| Exact Mass | 153.958832 |
| PSA | 34.14000 |
| LogP | 1.18 |
| Vapour Pressure | 2.3±0.3 mmHg at 25°C |
| Index of Refraction | 1.454 |
| HS Code | 2918300090 |
|---|
|
~70%
20656-61-5 |
| Literature: Gangjee; Vidwans; Elzein; McGuire; Queener; Kisliuk Journal of Medicinal Chemistry, 2001 , vol. 44, # 12 p. 1993 - 2003 |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 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% |