1-Isopropylpyrazole
1-Isopropylpyrazole
CAS: 18952-87-9
Molecular Formula: C6H10N2
1-Isopropylpyrazole - Names and Identifiers
| Name | 1-Isopropylpyrazole |
| Synonyms | 1-Isopropylpyrazole 1-isopropylpyrazole 1-propan-2-ylpyrazole 1-Isopropyl-1H-pyrazole 2-isopropyl-1H-Pyrazole 1-(propan-2-yl)-1H-pyrazole 1-(1-Methylethyl)-1H-pyrazole 1H-Pyrazole, 1-(1-methylethyl)- |
| CAS | 18952-87-9 |
| InChI | InChI=1/C6H10N2/c1-6(2)8-5-3-4-7-8/h3-6H,1-2H3 |
1-Isopropylpyrazole - Physico-chemical Properties
| Molecular Formula | C6H10N2 |
| Molar Mass | 110.16 |
| Density | 0.96 |
| Boling Point | 143 °C |
| Flash Point | 43 °C |
| Vapor Presure | 6.833mmHg at 25°C |
| pKa | 2.29±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4620 to 1.4660 |
1-Isopropylpyrazole - Risk and Safety
| UN IDs | UN 1993 3/PG III |
| Hazard Class | 3 |
| Packing Group | III |
1-Isopropylpyrazole - Reference Information
| overview | 1-isopropylpyrazole belongs to N-alkylated pyrazole derivatives, and N-alkylated pyrazole derivatives are widely used in insecticidal, acaricidal, anti-tumor and other fields. |
| preparation | 1-isopropyl-1H-pyrazole synthesis: at room temperature, pyrazole (6.8g, 0.1mol), bromoisopropane (12.3g, 0.1mol), tetrabutylammonium bromide (3.2g, 0.01mol), dissolve in 5 ml of dimethyl sulfoxide (DMSO), add sodium hydroxide solution dropwise [sodium hydroxide solution: solution obtained by dissolving 8.8g (0.22mol) of sodium hydroxide in 10 ml of water], the reaction is exothermic, after dropping, stir at room temperature overnight, add water to quench and dilute, extract with dichloromethane, dry, concentrate and distill under reduced pressure to obtain 9.7g of product with 88.2% yield. |
Last Update：2024-04-10 22:29:15
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View History
1-Isopropylpyrazole
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