- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4,5-Dibromopyridazin-3-one
- Price: ￥218.0/1g ￥848.0/5g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4,5-Dibromo-3(2H)pyridazinone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: 4,5-Dibromopyridazin-3-one
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
5788-58-9
5788-58-9 structure
- Name: 4,5-Dibromopyridazin-3-one
- Chemical Name: 4,5-Dibromopyridazin-3-One
- CAS Number: 5788-58-9
- Molecular Formula: C4H2Br2N2O
- Molecular Weight: 253.880
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
- Create Date: 2018-10-22 19:52:40
- Modify Date: 2024-01-02 16:04:02
| Name | 4,5-Dibromopyridazin-3-One |
|---|---|
| Synonyms |
4,5-Dibromo-3(2H)-pyridazinone
4,5-dibromo-1H-pyridazin-6-one 3(2H)-Pyridazinone, 4,5-dibromo- MFCD00023641 4,5-dibromopyridazin-3(2H)-one |
| Density | 2.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 365.6ºC at 760mmHg |
| Melting Point | 231-233°C |
| Molecular Formula | C4H2Br2N2O |
| Molecular Weight | 253.880 |
| Exact Mass | 251.853378 |
| PSA | 45.75000 |
| LogP | 0.23 |
| Index of Refraction | 1.744 |
|
~90%
5788-58-9 |
| Literature: Humphries, Paul S.; Oliver, Robert M. Tetrahedron Letters, 2009 , vol. 50, # 22 p. 2682 - 2684 |
|
~%
5788-58-9 |
| Literature: Synlett, , # 8 p. 1113 - 1116 |
| Precursor 2 | |
|---|---|
| DownStream 4 | |
| 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% |