Crotyl bromide
ALDRICH/C86405 - technical grade, 85% (mixture of cis & trans)
Synonym: trans-1-Bromo-2-butene
CAS Number: 29576-14-5
Empirical Formula (Hill Notation): C4H7Br
Molecular Weight: 135.00
MDL Number: MFCD00000248
Linear Formula: CH3CH=CHCH2Br
Product Type: Chemical
FT-NMR Spectra for trans-1-Bromo-2-butene.
| assay | 85% (mixture of cis & trans) |
| bp | 97-99 °C (lit.) |
| density | 1.312 g/mL at 25 °C (lit.) |
| form | liquid |
| grade | technical grade |
| InChI | 1S/C4H7Br/c1-2-3-4-5/h2-3 |
| InChI key | AVMHMVJVHYGDOO-NSCUHMNNSA |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | [H]C(C)=C([H])CBr |
| storage temp. | 2-8°C |
| Application: | Crotyl bromide is a general organic reagent that can be used in the total synthesis of biologically important natural products and their derivatives such as (+)-artemisinin, plakortone E and (−)-horsfiline. It can also be used to prepare analogs of deoxycyclitols, pentopyranoses, 6-deoxyhexoses, hexoses and pseudo-indoxyl derivatives. |
| Other Notes: | remainder 3-bromo-1-butene |
| Packaging: | 5, 25 g in glass bottle |
| Symbol |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-36/37-36/37/38 |
| Safety Statements | 16-26-27-36/37/39 |
| RIDADR | UN 1993BF 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 51.8 °F - closed cup |
| Flash Point(C) | 11 °C - closed cup |
| Purity | 85% (mixture of cis & trans) |
| bp | 97-99 °C (lit.) |
| Density | 1.312 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |