1621-91-6
1H-Pyrazole-3-Carboxylic Acid
CAS: 1621-91-6
Molecular Formula: C4H4N2O2
1621-91-6 - Names and Identifiers
| Name | 1H-Pyrazole-3-Carboxylic Acid |
| Synonyms | 01H-Pyrazole ART-CHEM-BB B000140 5-Pyrazolecarboxylic acid Pyrazole - 3 - forMic acid Pyrazole-3-carboxylic acid 1H-PYRAZOLE-3-CARBOXYLIC ACID 1H-Pyrazole-3-Carboxylic Acid 1H-Pyrazole-3-carboxylic acid ,98％ 3-Carboxy-1H-pyrazole, 2H-Pyrazole-5-carboxylic acid |
| CAS | 1621-91-6 |
| InChI | InChI=1/C4H4N2O2/c7-4(8)3-1-2-5-6-3/h1-2H,(H,5,6)(H,7,8) |
| InChIKey | KOPFEFZSAMLEHK-UHFFFAOYSA-N |
1621-91-6 - Physico-chemical Properties
| Molecular Formula | C4H4N2O2 |
| Molar Mass | 112.09 |
| Density | 1.524±0.06 g/cm3(Predicted) |
| Melting Point | 211°C |
| Boling Point | 417.1±18.0 °C(Predicted) |
| Flash Point | 206.1°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 1.05E-07mmHg at 25°C |
| Appearance | Powder |
| Color | White |
| Maximum wavelength(λmax) | ['260nm(MeOH)(lit.)'] |
| pKa | 3.98±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.616 |
| MDL | MFCD00077436 |
| Physical and Chemical Properties | White Crystal |
1621-91-6 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 38 - Irritating to the skin |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| HS Code | 29331990 |
| Hazard Class | IRRITANT |
1621-91-6 - Reference Information
| use | pyrazole -3-formic acid is a histone lysine demethylase KDM4C and proline racemase inhibitor. |
Last Update：2024-04-09 20:52:54
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