4-Bromopyrazole
4-bromopyrazole
CAS: 2075-45-8
Molecular Formula: C3H3BrN2
4-Bromopyrazole - Names and Identifiers
| Name | 4-bromopyrazole |
| Synonyms | 93℃-96℃ AKOS B001462 4-Brompyrazole 4-BROMOPYRAZOLE 4-bromo-pyrazol 4-bromopyrazole 4-Bromo pyrazole Pyrazole, 4-bromo- 4-BROMO-1H-PYRAZOLE 4-Bromo-1H-pyrazole |
| CAS | 2075-45-8 |
| InChI | InChI=1/C3H3BrN2/c4-3-1-5-6-2-3/h1-2H,(H,5,6) |
| InChIKey | FHZALEJIENDROK-UHFFFAOYSA-N |
4-Bromopyrazole - Physico-chemical Properties
| Molecular Formula | C3H3BrN2 |
| Molar Mass | 146.97 |
| Density | 1.5979 (rough estimate) |
| Melting Point | 93-96 °C (lit.) |
| Boling Point | 250-260 °C (lit.) |
| Flash Point | 108.038°C |
| Water Solubility | Slightly soluble in water. |
| Solubility | Chloroform, DMSO, Methanol |
| Vapor Presure | 0.027mmHg at 25°C |
| Appearance | White to milky white crystals |
| Color | White to cream |
| pKa | 12.71±0.50(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5260 (estimate) |
| MDL | MFCD00075602 |
| Use | Raw material for the synthesis of 1,4 ′-dipyrazole. |
4-Bromopyrazole - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | UQ6200000 |
| HS Code | 29331990 |
| Hazard Class | IRRITANT |
4-Bromopyrazole - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| use | raw materials for synthesizing 1,4 '-dipyrazole. organic synthesis intermediates |
Last Update：2024-04-09 15:16:48
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