- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: chloropyridazinone
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: chloropyridazinone
- Price: ￥448.0/250mg ￥1078.0/1g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-CHLOROPYRIDAZIN-3(2H)-ONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
1677-79-8
1677-79-8 structure
- Name: chloropyridazinone
- Chemical Name: 5-chloro-1H-pyridazin-6-one
- CAS Number: 1677-79-8
- Molecular Formula: C4H3ClN2O
- Molecular Weight: 130.532
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
- Create Date: 2018-03-24 08:00:00
- Modify Date: 2024-01-08 19:45:17
| Name | 5-chloro-1H-pyridazin-6-one |
|---|---|
| Synonyms |
4-Chloro-3-pyridazinol
4-Chloro-3(2H)-pyridazinone 4-chloro-2H-pyridazin-3-one 3(2H)-Pyridazinone, 4-chloro- chloropyridazinone 4-Chlor-3-pyridazon 3-Pyridazinol, 4-chloro- 4-Chloropyridazin-3-ol |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 307.6±22.0 °C at 760 mmHg |
| Molecular Formula | C4H3ClN2O |
| Molecular Weight | 130.532 |
| Flash Point | 139.8±22.3 °C |
| Exact Mass | 129.993393 |
| PSA | 45.75000 |
| LogP | 0.35 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.593 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~%
1677-79-8 |
| Literature: Li, Jim; Fidalgo, Javier de Vincente; Schoenfield, Ryan Craig; Talamas, Francisco Xavier Patent: US2011/70189 A1, 2011 ; Location in patent: Page/Page column 19-20 ; |
|
~%
1677-79-8 |
| Literature: Chin, Elbert; Li, Jim; Lui, Albert Sui-Ting; Talamas, Francisco Xavier Patent: US2010/297073 A1, 2010 ; Location in patent: Page/Page column 26 ; |
| 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% |