31849-78-2
31849-78-2 structure
- Name: (1E)-1-Bromo-1-butene
- Chemical Name: 1-bromo-1-butene
- CAS Number: 31849-78-2
- Molecular Formula: C4H7Br
- Molecular Weight: 135.002
- Create Date: 2018-03-05 08:00:00
- Modify Date: 2025-08-27 07:43:58
| Name | 1-bromo-1-butene |
|---|---|
| Synonyms |
1-Bromo-1-butene
1-Butene, 1-bromo- 1-Butene, 1-bromo-, (E)- trans-1-Bromo-1-butene 1-Butene, 1-bromo-, (1E)- Z-1-bromobutene-1 1-Bromobut-1-ene |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 94.7±0.0 °C at 760 mmHg |
| Molecular Formula | C4H7Br |
| Molecular Weight | 135.002 |
| Flash Point | 14.5±15.1 °C |
| Exact Mass | 133.973099 |
| LogP | 2.66 |
| Vapour Pressure | 53.4±0.1 mmHg at 25°C |
| Index of Refraction | 1.472 |
| HS Code | 2903399090 |
|---|
|
~55%
31849-78-2 |
| Literature: Bayer, Alexander; Maier, Martin E. Tetrahedron, 2004 , vol. 60, # 31 p. 6665 - 6677 |
|
~%
31849-78-2 |
| Literature: Martin,G.J.; Naulet,N. Bulletin de la Societe Chimique de France, 1970 , p. 4001 - 4004 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2903399090 |
|---|---|
| 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% |