1H-Pyrazole, 3-methyl-
3-Methylpyrazole
CAS: 1453-58-3
Molecular Formula: C4H6N2
1H-Pyrazole, 3-methyl- - Names and Identifiers
| Name | 3-Methylpyrazole |
| Synonyms | AKOS B022230 AKOS PAO-1147 3-Methylpyrazole 3-METHYLPYRAZOLE 3-methyl pyrazole ART-CHEM-BB B022230 3(5)-methylpyrazole 5-methyl-1H-pyrazole 3-METHYL-1H-PYRAZOLE 1H-pyrazole-3-methyl 3-methyl-1H-pyrazole 3-METHYL-1,2-DIAZOLE 1H-Pyrazole, 3-methyl- |
| CAS | 1453-58-3 |
| EINECS | 215-925-7 |
| InChI | InChI=1/C4H6N2/c1-4-2-3-5-6-4/h2-3H,1H3,(H,5,6) |
| InChIKey | XKVUYEYANWFIJX-UHFFFAOYSA-N |
1H-Pyrazole, 3-methyl- - Physico-chemical Properties
| Molecular Formula | C4H6N2 |
| Molar Mass | 82.1 |
| Density | 1.02 g/mL at 25 °C (lit.) |
| Melting Point | 36.5°C |
| Boling Point | 204 °C (lit.) |
| Flash Point | 200°F |
| Water Solubility | miscible |
| Vapor Presure | 1.82hPa at 20℃ |
| Appearance | Liquid |
| Color | Clear light yellow |
| BRN | 1454 |
| pKa | 14.56±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | n20/D 1.495(lit.) |
| In vitro study | 3-Methylpyrazole could inhibit the metabolism of MAM by rat liver microsomes. |
1H-Pyrazole, 3-methyl- - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R68 - Possible risk of irreversible effects R34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | 2810 |
| WGK Germany | 3 |
| RTECS | UQ7340000 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29331990 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
1H-Pyrazole, 3-methyl- - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | 3-methylpyrazole is a heterocyclic organic substance and can be used as a pharmaceutical intermediate. |
| Biological activity | 3-Methylpyrazole can be used as a nitrification inhibitor for soil digestion. |
Last Update：2024-04-09 20:44:15
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