4-Pyrazolecarboxylic acid
- Product Name4-Pyrazolecarboxylic acid
- CAS37718-11-9
- CBNumberCB7489976
- MFC4H4N2O2
- MW112.09
- EINECS253-641-5
- MDL NumberMFCD00011558
- MOL File37718-11-9.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 282 °C (dec.)(lit.) |
| Boiling point | 417.1±18.0 °C(Predicted) |
| Density | 1.524±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| form | Powder |
| pka | 3.81±0.10(Predicted) |
| color | Off-white |
| InChI | InChI=1S/C4H4N2O2/c7-4(8)3-1-5-6-2-3/h1-2H,(H,5,6)(H,7,8) |
| InChIKey | IMBBXSASDSZJSX-UHFFFAOYSA-N |
| SMILES | N1C=C(C(O)=O)C=N1 |
| CAS DataBase Reference | 37718-11-9(CAS DataBase Reference) |
| FDA UNII | 4XJZ84GV8E |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 | |||||||||
| NFPA 704: |
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