Name | 3-Aminopyrazole-4-carboxylic acid |
Synonyms | NSC 89246 3-Amino-4-carboxypyrazole 5-amino-1H-pyrazole-4-carboxylate 4-Pyrazolecarboxylic acid, 3-amino- Pyrazole-4-carboxylic acid, 3-amino- 5-amino-1H-pyrazole-4-carboxylic acid 3-amino-1H-pyrazole-4-carboxylic acid 1H-Pyrazole-4-carboxylic acid, 3-amino- (9CI) |
CAS | 24447-68-5 41680-34-6 |
EINECS | 255-493-7 |
InChI | InChI=1/C4H5N3O2/c5-3-2(4(8)9)1-6-7-3/h1H,(H,8,9)(H3,5,6,7) |
Molecular Formula | C4H5N3O2 |
Molar Mass | 127.1 |
Density | 1.677g/cm3 |
Melting Point | 134-136°C |
Boling Point | 502.73°C at 760 mmHg |
Flash Point | 257.842°C |
Vapor Presure | 0mmHg at 25°C |
Storage Condition | 2-8℃ |
Sensitive | Hygroscopic |
Refractive Index | 1.72 |
MDL | MFCD00005239 |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |