| Purity / Analysis Method | >98.0%(GC) |
| Molecular Formula / Molecular Weight | C3H3ClN2 = 102.52 |
| Physical State (20 deg.C) | Solid |
| CAS RN | 15878-00-9 |
| PubChem Substance ID | 253662379 |
| MDL Number | MFCD00159634 |
4-Chloro-1H-pyrazole
Purity : >98.0%(GC)
CAS No.: 15878-00-9
EC No.:
EC Name: 4-chloro-1H-pyrazole
ECHA Name:
Synonyms:
4-Chloropyrazole
4-Chloro-1H-pyrazole
15878-00-9
1H-Pyrazole, 4-chloro-
4-chloro pyrazole
Specification & Properties
Specifications:
| Appearance | White to Almost white powder to crystal |
| Purity(GC) | min. 98.0 % |
| Melting point | 75.0 to 79.0 deg.C |
Properties:
| Melting Point | 77 deg.C |
| Boiling Point | 220 deg.C |
| Maximum Absorption Wavelength | 224 nm |
Safety & Regulations
Safety Information:
| Chemical Safety |  |
| Signal Word | Warning |
| Hazard Statements | H302 : Harmful if swallowed. H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
Related Laws:
| RTECS# | UQ6445000 |
