4-methyl pyrazole
1H-pyrazole, 4-methyl-
Identification
| Name | 4-methyl pyrazole |
| IUPAC | 4-methyl-1H-pyrazole |
| CAS Number | 7554-65-6 |
| EINECS | 231-445-0 |
| FDA UNII | 83LCM6L2BY |
| Molecular Formula | C4 H6 N2 |
| Molecular Weight | 82.10582000 |
| MDL Number | MFCD00005245 |
| Nikkaji Number | J35.396E |
| Beilstein | 0105204 |
| XlogP3 | 1.40 (est) |
Regulatory
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.99300 @ 25.00 °C. |
| Boiling Point | 206.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.050000 mmHg @ 25.00 °C. (est) |
| Flash Point | 205.00 °F. TCC ( 96.11 °C. ) |
| logP (o/w) | 1.097 (est) |
| Soluble in | water, 3.937e+004 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | intravenous-mouse LD50 310 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | pharmaceuticals / chemical synthisis |
| Recommendation for 4-methyl pyrazole usage levels up to | not for fragrance use. |
| Recommendation for 4-methyl pyrazole flavor usage levels up to | not for flavor use. |
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