Introduction：Basic information about CAS 4928-87-4|1H-1,2,4-Triazole-3-carboxylic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1H-1,2,4-Triazole-3-carboxylic acid |
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| CAS Number | 4928-87-4 | Molecular Weight | 113.075 |
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| Density | 1.7±0.1 g/cm3 | Boiling Point | 444.6±28.0 °C at 760 mmHg |
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| Molecular Formula | C3H3N3O2 | Melting Point | 132-136ºC |
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| MSDS | / | Flash Point | 222.7±24.0 °C |
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Names
| Name | 1H-[1,2,4]Triazole-3-carboxylic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.7±0.1 g/cm3 |
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| Boiling Point | 444.6±28.0 °C at 760 mmHg |
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| Melting Point | 132-136ºC |
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| Molecular Formula | C3H3N3O2 |
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| Molecular Weight | 113.075 |
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| Flash Point | 222.7±24.0 °C |
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| Exact Mass | 113.022530 |
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| PSA | 78.87000 |
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| LogP | -1.24 |
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| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
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| Index of Refraction | 1.632 |
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| InChIKey | LJVQHXICFCZRJN-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1ncn[nH]1 |
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36/37 |
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| WGK Germany | 3 |
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| HS Code | 2933990090 |
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Customs
| HS Code | 2933990090 |
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| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 1H-1,2,4-triazole-5-carboxylic acid |
| 1,2,4-Triazole-3-carboxylic acid |
| MFCD00186418 |
| 4H-1,2,4-Triazole-3-carboxylic acid |
| 1H-1,2,4-Triazole-3-carboxylic acid |
| Ribavirin Impurity 3 |
