50901-42-3
50901-42-3 structure
- Name: 4-Pyridazinecarbaldehyde
- Chemical Name: pyridazine-4-carbaldehyde
- CAS Number: 50901-42-3
- Molecular Formula: C5H4N2O
- Molecular Weight: 108.098
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
- Create Date: 2018-09-13 13:40:24
- Modify Date: 2025-08-25 19:59:13
| Name | pyridazine-4-carbaldehyde |
|---|---|
| Synonyms |
4-Pyridazinecarboxaldehyde
4-Pyridazincarbaldehyd 4-Formyl-1,2-diazine pyridazine-4-carboxaldehyde pyridazine-4-carbaldehyde 4-FORMYLPYRIDAZINE 4-Pyridazinecarbaldehyde |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 300.4±15.0 °C at 760 mmHg |
| Molecular Formula | C5H4N2O |
| Molecular Weight | 108.098 |
| Flash Point | 139.9±26.8 °C |
| Exact Mass | 108.032364 |
| PSA | 42.85000 |
| LogP | -0.84 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.581 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~82%
50901-42-3 |
| Literature: SCHERING CORPORATION Patent: WO2004/831 A1, 2003 ; Location in patent: Page 24 ; WO 2004/000831 A1 |
|
~64%
50901-42-3 |
| Literature: Heinisch, Gottfried; Kirchner, Ingrid Journal of Heterocyclic Chemistry, 1980 , vol. 17, # 6 p. 1501 - 1504 |
| Precursor 2 | |
|---|---|
| DownStream 2 | |
| 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% |