21579-37-3
21579-37-3 structure
- Name: 5-Amino-4-pyridazinecarboxylic acid
- Chemical Name: 5-aminopyridazine-4-carboxylic acid
- CAS Number: 21579-37-3
- Molecular Formula: C5H5N3O2
- Molecular Weight: 139.112
- Create Date: 2018-06-06 09:51:57
- Modify Date: 2025-09-12 13:41:11
| Name | 5-aminopyridazine-4-carboxylic acid |
|---|---|
| Synonyms |
5-Amino-pyridazin-4-carbonsaeure
5-AMINO-PYRIDAZINE-4-CARBOXYLIC ACID 4-Pyridazinecarboxylic acid, 5-amino- 5-Amino-4-pyridazinecarboxylic acid 5-Aminopyridazine-4-carboxylic acid 4-Pyridazinecarboxylicacid,5-amino 4-Amino-pyridazin-5-carbonsaeure |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 470.5±30.0 °C at 760 mmHg |
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.112 |
| Flash Point | 238.3±24.6 °C |
| Exact Mass | 139.038177 |
| PSA | 89.10000 |
| LogP | 0.25 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.663 |
| HS Code | 2933990090 |
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| HS Code | 2933990090 |
|---|---|
| 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% |