1-Bromo-2-pentyne
ALDRICH/429538 - 97%
CAS Number: 16400-32-1
Empirical Formula (Hill Notation): C5H7Br
Molecular Weight: 147.01
EC Number: 240-451-2
MDL Number: MFCD00236363
Linear Formula: C2H5C≡CCH2Br
Product Type: Chemical
| assay | 97% |
| bp | 93-94 °C/113 mmHg (lit.) |
| density | 1.438 g/mL at 25 °C (lit.) |
| form | liquid |
| functional group | alkyl halide |
| bromo | |
| InChI | 1S/C5H7Br/c1-2-3-4-5-6/h2 |
| InChI key | VDHGRVFJBGRHMD-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCC#CCBr |
| Application: | 1-Bromo-2-pentyne may be employed for the following syntheses: • stereochemically restricted lactone-type analogs of jasmonic acids, 5-oxa-7-epi-jasmonic acid and 5-oxa-jasmonic acid • 4,7-decadienal, 4,7-tridecadienal, 5,8-tetradecadienal and 6,9-dodecadienal (all-cis) • 5-ethyl-4-methylene-6-p |
| General description: | 1-Bromo-2-pentyne is an halogenated hydrocarbon. |
| Packaging: | 1, 10 g in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26 |
| RIDADR | UN 1993C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 105.8 °F - closed cup |
| Flash Point(C) | 41 °C - closed cup |
| Purity | 97% |
| bp | 93-94 °C/113 mmHg (lit.) |
| Density | 1.438 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



