4-Bromo-1-butene
ALDRICH/167851 - 97%
Synonym: 1-Bromo-3-butene; 3-Butenyl bromide; 4-Bromobut-1-ene; Allylcarbinyl bromide; But-3-en-1-yl bromide
CAS Number: 5162-44-7
Empirical Formula (Hill Notation): C4H7Br
Molecular Weight: 135.00
EC Number: 225-937-4
MDL Number: MFCD00000258
Linear Formula: BrCH2CH2CH=CH2
Product Type: Chemical
| assay | 97% |
| bp | 98-100 °C (lit.) |
| density | 1.33 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C4H7Br/c1-2-3-4-5/h2H, |
| InChI key | DMAYBPBPEUFIHJ-UHFFFAOYSA |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | BrCCC=C |
| storage temp. | 2-8°C |
| Application: | • 4-Bromo-1-butene was used in the synthesis of 4-(3-butenyloxy)benzoic acid. • It was also used in the total synthesis of largazole. • It was used in double alkylation of lactams, followed by Grubbs ring-closing metathesis, to yield gymnodimine (biotoxin). • It was used in preparation of dienehydrazides. |
| General description: | Stereoselective epoxidation of 4-bromo-1-butene was carried out with three alkene-utilizing bacteria: Mycobacterium LI, Mycobacterium E3 and Nocardia IP1. |
| Packaging: | 1, 10, 50 g in glass bottle |
| Symbol |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H317 - H319 - H334 - H335 |
| Precautionary statements | P210 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-36/37-42/43 |
| Safety Statements | 26-36/37/39 |
| RIDADR | UN 1993BF 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 33.8 °F |
| Flash Point(C) | 1 °C |
| Purity | 97% |
| bp | 98-100 °C (lit.) |
| Density | 1.33 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |