5509-73-9
5509-73-9 structure
- Name: 4-Chloro-5-ethoxy-2-phenyl-3(2H)-pyridazinone
- Chemical Name: 4-chloro-5-ethoxy-2-phenylpyridazin-3-one
- CAS Number: 5509-73-9
- Molecular Formula: C12H11ClN2O2
- Molecular Weight: 250.68100
- Create Date: 2017-07-22 00:10:17
- Modify Date: 2025-09-25 11:46:10
| Name | 4-chloro-5-ethoxy-2-phenylpyridazin-3-one |
|---|---|
| Synonyms |
pyridazinone,2-35
4-chloro-5-ethoxy-2-phenyl-2H-pyridazin-3-one 4-Chlor-5-ethoxy-2-phenyl-3-oxo-2,3-dihydro-pyridazin |
| Density | 1.22g/cm3 |
|---|---|
| Boiling Point | 378.6ºC at 760 mmHg |
| Molecular Formula | C12H11ClN2O2 |
| Molecular Weight | 250.68100 |
| Flash Point | 182.8ºC |
| Exact Mass | 250.05100 |
| PSA | 44.12000 |
| LogP | 2.28460 |
| Index of Refraction | 1.595 |
| HS Code | 2933990090 |
|---|
|
~95%
5509-73-9 |
| Literature: Suree, Nuttee; Yi, Sung Wook; Thieu, William; Marohn, Melanie; Damoiseaux, Robert; Chan, Albert; Jung, Michael E.; Clubb, Robert T. Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 20 p. 7174 - 7185 |
|
~96%
5509-73-9 |
| Literature: Lyga, John W. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1757 - 1760 |
|
~35%
5509-73-9 |
| Literature: Lyga, John W. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1757 - 1760 |
| 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% |