4-Bromopyrazole
ALDRICH/374822 - 99%
CAS Number: 2075-45-8
Empirical Formula (Hill Notation): C3H3BrN2
Molecular Weight: 146.97
MDL Number: MFCD00075602
Linear Formula: C3H3BrN2
Product Type: Chemical
| assay | 99% |
| bp | 250-260 °C (lit.) |
| form | solid |
| InChI | 1S/C3H3BrN2/c4-3-1-5-6-2- |
| InChI key | WVGCPEDBFHEHEZ-UHFFFAOYSA |
| mp | 93-96 °C (lit.) |
| SMILES string | Brc1cn[nH]c1 |
| Application: | 4-Bromopyrazole may be used in the preparation of 4-bromo-1-(2-chloroethyl) |
| Application: | 4-Bromopyrazole may be used in the preparation of solid hexacoordinate complexes by reaction with dimethyl- and divinyl-tindichloride. |
| General description: | 4-Bromopyrazole is a heteroaryl halide and its cyanation in the presence of palladium catalysts has been reported. |
| General description: | 4-Bromopyrazole is a pyrazole derivative. It is reported to react with titanium tetrachloride to afford binary adducts. Mutagenicity of 4-bromopyrazole has been tested using the L-arabinose forward mutation assay of Salmonella typhimurium. It is reported to inhibit the oxidative phosphorylation, the ATP-32P exchange reaction, and energy dependent and independent calcium uptake. |
| Packaging: | 1, 10 g in glass bottle |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% |
| bp | 250-260 °C (lit.) |
| mp | 93-96 °C (lit.) |
| UNSPSC | 12352100 |