Introduction：Basic information about CAS 20038-12-4|4-Bromo-2-methyl-1-butene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Bromo-2-methyl-1-butene |
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| CAS Number | 20038-12-4 | Molecular Weight | 149.029 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 125.2±9.0 °C at 760 mmHg |
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| Molecular Formula | C5H9Br | Melting Point | / |
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| MSDS | / | Flash Point | 25.9±10.2 °C |
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Names
| Name | 4-bromo-2-methylbut-1-ene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 125.2±9.0 °C at 760 mmHg |
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| Molecular Formula | C5H9Br |
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| Molecular Weight | 149.029 |
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| Flash Point | 25.9±10.2 °C |
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| Exact Mass | 147.988754 |
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| LogP | 2.89 |
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| Vapour Pressure | 14.9±0.2 mmHg at 25°C |
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| Index of Refraction | 1.458 |
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| InChIKey | IZMWJUPSQXIVDN-UHFFFAOYSA-N |
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| SMILES | C=C(C)CCBr |
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Safety Information
| Hazard Codes | F+ |
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| HS Code | 2903399090 |
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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
| 4-Bromo-2-methyl-1-butene |
| 2-Methyl-4-bromo-1-butene |
| 4-bromo-2-methyl-butene |
| 1-bromo-3-methylbut-3-ene |
| 1-Butene, 4-bromo-2-methyl- |
| 1-Butene,4-bromo-2-methyl |
| 4-BROMO-2-METHYL-BUT-1-ENE |
| 1-Bromo-3-methyl-3-butene |
