Introduction：Basic information about CAS 21020-24-6|3-Chloro-1-butyne, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3-Chloro-1-butyne |
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| CAS Number | 21020-24-6 | Molecular Weight | 88.535 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 68.5±0.0 °C at 760 mmHg |
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| Molecular Formula | C4H5Cl | Melting Point | / |
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| MSDS | / | Flash Point | -11.6±15.2 °C |
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Names
| Name | 3-chlorobut-1-yne |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 68.5±0.0 °C at 760 mmHg |
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| Molecular Formula | C4H5Cl |
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| Molecular Weight | 88.535 |
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| Flash Point | -11.6±15.2 °C |
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| Exact Mass | 88.007980 |
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| LogP | 1.33 |
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| Vapour Pressure | 151.1±0.1 mmHg at 25°C |
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| Index of Refraction | 1.429 |
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| InChIKey | PZFBULOUMNPBFA-UHFFFAOYSA-N |
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| SMILES | C#CC(C)Cl |
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Safety Information
| Risk Phrases | R11 |
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| Safety Phrases | S9;S16;S33 |
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| RIDADR | UN 1993 |
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| HS Code | 2903299090 |
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Customs
| HS Code | 2903299090 |
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| Summary | 2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
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Synonyms
| 3-chloro-but-1-yne |
| 3-Chloro-1-butyne |
| 3-Chlor-but-1-in |
| 3-Chlorobut-1-yne |
| 1-Butyne, 3-chloro- |
| 2-chlorobut-3-yne |
| 1-butyn-3-yl chloride |
| EINECS 244-151-2 |
| 1-Butyne,3-chloro |
