2779-81-9
2779-81-9 structure
- Name: 3,6-dichloropyridazin-4-ol
- Chemical Name: 3,6-dichloro-1H-pyridazin-4-one
- CAS Number: 2779-81-9
- Molecular Formula: C4H2Cl2N2O
- Molecular Weight: 164.97700
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
- Create Date: 2018-03-21 08:00:00
- Modify Date: 2025-08-25 12:07:59
| Name | 3,6-dichloro-1H-pyridazin-4-one |
|---|---|
| Synonyms |
4-Pyridazinol,3,6-dichloro
3,6-Dichlor-4-hydroxy-pyridazin 4-hydroxy-3,6-dichloropyridazine 3,6-Dichloropyridazin-4-ol |
| Density | 1.76g/cm3 |
|---|---|
| Boiling Point | 225.6ºC at 760mmHg |
| Molecular Formula | C4H2Cl2N2O |
| Molecular Weight | 164.97700 |
| Flash Point | 90.3ºC |
| Exact Mass | 163.95400 |
| PSA | 46.01000 |
| LogP | 1.48900 |
| Vapour Pressure | 0.0854mmHg at 25°C |
| Index of Refraction | 1.661 |
| HS Code | 2933990090 |
|---|
|
~%
2779-81-9 |
| Literature: Schoenbeck,R.; Kloimstein,E. Monatshefte fuer Chemie, 1968 , vol. 99, p. 15 - 81 Full Text View citing articles Show Details Eichenberger et al. Helvetica Chimica Acta, 1956 , vol. 39, p. 1755,1762 |
| Precursor 1 | |
|---|---|
| DownStream 1 | |
| 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% |