4-Chloropyrazole
- CAS NO.：15878-00-9
- Empirical Formula: C3H3ClN2
- Molecular Weight: 102.52
- MDL number: MFCD00159634
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:45
What is 4-Chloropyrazole?
Chemical properties
White to light yellow crystalline powder
Properties of 4-Chloropyrazole
| Melting point: | 75-76 ºC |
| Boiling point: | 220 ºC |
| Density | 1.405 |
| Flash point: | 99 ºC |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 12.71±0.50(Predicted) |
| color | White to Almost white |
| λmax | 224nm(lit.) |
| CAS DataBase Reference | 15878-00-9(CAS DataBase Reference) |
Safety information for 4-Chloropyrazole
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Chloropyrazole
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