Introduction：Basic information about CAS 41658-12-2|methyl 4-chlorobut-2-ynoate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | methyl 4-chlorobut-2-ynoate |
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| CAS Number | 41658-12-2 | Molecular Weight | 132.54500 |
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| Density | 1.213g/cm3 | Boiling Point | 191.6ºC at 760 mmHg |
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| Molecular Formula | C5H5ClO2 | Melting Point | / |
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| MSDS | / | Flash Point | 84.7ºC |
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Names
| Name | methyl 4-chlorobut-2-ynoate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.213g/cm3 |
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| Boiling Point | 191.6ºC at 760 mmHg |
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| Molecular Formula | C5H5ClO2 |
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| Molecular Weight | 132.54500 |
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| Flash Point | 84.7ºC |
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| Exact Mass | 131.99800 |
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| PSA | 26.30000 |
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| LogP | 0.40160 |
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| Index of Refraction | 1.458 |
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| InChIKey | SQWTVWVBVHSZGM-UHFFFAOYSA-N |
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| SMILES | COC(=O)C#CCCl |
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Safety Information
Customs
| HS Code | 2916190090 |
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| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
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Synonyms
| Chlortetrolsaeuremethylester |
| 2-Butynoic acid,4-chloro-,methyl ester |
| Methyl 4-chlorobutynoate |
| methyl 4-chloro-2-butynoate |
| Methyl chlorotetrolate |
| chloro-but-2-ynoic acid methyl ester |
| Chlorotetrolic acid methyl ester |
| Chlor-but-2-insaeure-methylester |
