1904-24-1
5-AMINO-3-ETHYL-1H-PYRAZOLE
CAS: 1904-24-1
Molecular Formula: C5H9N3
1904-24-1 - Names and Identifiers
| Name | 5-AMINO-3-ETHYL-1H-PYRAZOLE |
| Synonyms | H50782 3-AMino-5-ethylpyrazole 3-Ethyl-1H-pyrazol-5-amine 5-ethyl-1H-pyrazol-3-amine 5-ethyl-3-aMino-1H-pyrazole 3-Amino-5-ethyl-2H-pyrazole 5-AMINO-3-ETHYL-1H-PYRAZOLE 5-ETHYL-2H-PYRAZOL-3-YLAMINE 1H-Pyrazol-3-amine, 5-ethyl- 3-Ethyl-1H-pyrazol-5-amine hydrochloride |
| CAS | 1904-24-1 |
| InChI | InChI=1/C5H9N3/c1-2-4-3-5(6)8-7-4/h3H,2H2,1H3,(H3,6,7,8) |
1904-24-1 - Physico-chemical Properties
| Molecular Formula | C5H9N3 |
| Molar Mass | 111.15 |
| Density | 1.126 g/mL at 25 °C |
| Boling Point | 313.8±22.0 °C(Predicted) |
| Flash Point | >110℃ |
| Vapor Presure | 0mmHg at 25°C |
| pKa | 15.84±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Store in freezer, under -20°C |
| Refractive Index | 1.5420 |
| MDL | MFCD08060982 |
1904-24-1 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| Hazard Class | IRRITANT |
1904-24-1 - Reference Information
| introduction | 5-ethyl-1H-pyrazol-3-amine is an organic intermediate, which can be prepared from ethyl propionate and acetonitrile through a two-step reaction. |
| use | 5-ethyl-1H-pyrazol-3-amine is an amine organic substance and can be used as an intermediate in organic synthesis. |
Last Update：2024-04-09 21:54:55
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CAS: 1904-24-1
Tel: 18301782025
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QQ: 3008007409
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CAS: 1904-24-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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