Introduction：Basic information about CAS 2219-66-1|2-Butyne, 1,4-dibromo-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Butyne, 1,4-dibromo- |
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| CAS Number | 2219-66-1 | Molecular Weight | 211.88300 |
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| Density | 2.032g/cm3 | Boiling Point | 220.6ºC at 760mmHg |
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| Molecular Formula | C4H4Br2 | Melting Point | / |
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| MSDS | / | Flash Point | 91.5ºC |
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Names
| Name | 1,4-dibromobut-2-yne |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 2.032g/cm3 |
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| Boiling Point | 220.6ºC at 760mmHg |
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| Molecular Formula | C4H4Br2 |
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| Molecular Weight | 211.88300 |
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| Flash Point | 91.5ºC |
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| Exact Mass | 209.86800 |
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| LogP | 1.77960 |
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| Vapour Pressure | 0.166mmHg at 25°C |
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| Index of Refraction | 1.566 |
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| InChIKey | SAJMJXZROMTSEF-UHFFFAOYSA-N |
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| SMILES | BrCC#CCBr |
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Safety Information
Customs
| HS Code | 2903399090 |
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| Summary | 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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Synonyms
| 2-Butyne,4-dibromo |
| 2-Butyne,1,4-dibromo |
| 1,4-Dibromobutyne |
| 1,4-dibromo-5-butyne |
| 1,4-Dibrom-but-2-in |
| 1,4-dibromo-but-2-yne |
| 1,4-Dibromo-2-butyne |
