50405-39-5
50405-39-5 structure
- Name: 1-bromobut-1-yne
- Chemical Name: 1-bromobut-1-yne
- CAS Number: 50405-39-5
- Molecular Formula: C4H5Br
- Molecular Weight: 132.98600
- Create Date: 2018-08-08 20:35:55
- Modify Date: 2024-01-10 10:46:37
| Name | 1-bromobut-1-yne |
|---|---|
| Synonyms |
1-Butyne,1-bromo
1-Brom-but-1-in 1-bromobutyne 1-BROMO-1-BUTYNE 1-bromo-but-1-yne butynyl bromide |
| Density | 1.461g/cm3 |
|---|---|
| Boiling Point | 104.256ºC at 760 mmHg |
| Molecular Formula | C4H5Br |
| Molecular Weight | 132.98600 |
| Flash Point | 21.683ºC |
| Exact Mass | 131.95700 |
| LogP | 1.75220 |
| Index of Refraction | 1.49 |
| HS Code | 2903399090 |
|---|
|
~85%
50405-39-5 |
| Literature: Brandsma; Verkruijsse Synthesis, 1990 , # 11 p. 984 - 985 |
|
~%
50405-39-5 |
| Literature: Fan, Xuesen; He, Yan; Zhang, Xinying; Guo, Shenghai; Wang, Yangyang Tetrahedron, 2011 , vol. 67, # 34 p. 6369 - 6374 |
| Precursor 2 | |
|---|---|
| DownStream 5 | |
| 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% |