1-Bromo-2-pentene, predominantly trans
ALDRICH/340111 - 95%
CAS Number: 7348-71-2
Empirical Formula (Hill Notation): C5H9Br
Molecular Weight: 149.03
MDL Number: MFCD00075179
Linear Formula: C2H5CH=CHCH2Br
Product Type: Chemical
| assay | 95% |
| bp | 122 °C (lit.) |
| contains | ~50 ppm hydroquinone as stabilizer |
| density | 1.26 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | alkyl halide |
| bromo | |
| InChI | 1S/C5H9Br/c1-2-3-4-5-6/h3 |
| InChI key | FTBPZRNURKMEFD-ONEGZZNKSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CCC=CCBr |
| storage temp. | 2-8°C |
| Application: | cis-1-Bromo-2-pentene was used in the synthesis of (+)-polyoxamic acid. It was also used in the preparation of pheromones. |
| Packaging: | 1, 5 g in ampule |
| Symbol | ![]() GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H226 - H314 |
| Precautionary statements | P280 - P305 + P351 + P338 - P310 |
| Hazard Codes | C |
| Risk Statements | 10-34 |
| Safety Statements | 16-26-27-36/37/39-45 |
| RIDADR | UN 2920 3(8) / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 73.4 °F - closed cup |
| Flash Point(C) | 23 °C - closed cup |
| Purity | 95% |
| bp | 122 °C (lit.) |
| Density | 1.26 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |



