Introduction：Basic information about CAS 20656-61-5|Methyl malonyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methyl malonyl chloride |
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| CAS Number | 20656-61-5 | Molecular Weight | 154.979 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 161.0±23.0 °C at 760 mmHg |
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| Molecular Formula | C4H4Cl2O2 | Melting Point | / |
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| MSDS | / | Flash Point | 51.4±21.2 °C |
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Names
| Name | methyl 2-chloro-3-oxopropanoate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 161.0±23.0 °C at 760 mmHg |
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| Molecular Formula | C4H4Cl2O2 |
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| Molecular Weight | 154.979 |
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| Flash Point | 51.4±21.2 °C |
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| Exact Mass | 153.958832 |
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| PSA | 34.14000 |
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| LogP | 1.18 |
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| Vapour Pressure | 2.3±0.3 mmHg at 25°C |
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| Index of Refraction | 1.454 |
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| InChIKey | LXSUVYGZODASAI-UHFFFAOYSA-N |
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| SMILES | COC(=O)C(Cl)C=O |
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Safety Information
Customs
| HS Code | 2918300090 |
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| 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% |
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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 |
