- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: pyridazinone
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: pyridazinone
- Price: ￥198.0/1g ￥688.0/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3(2H)-Pyridazinone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
504-30-3
504-30-3 structure
- Name: pyridazinone
- Chemical Name: 3(2H)-Pyridazinone
- CAS Number: 504-30-3
- Molecular Formula: C4H4N2O
- Molecular Weight: 96.087
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridazine
- Create Date: 2018-08-28 11:57:05
- Modify Date: 2024-01-02 12:56:25
| Name | 3(2H)-Pyridazinone |
|---|---|
| Synonyms |
pyridazinone
3(2H)-Pyridazinone Pyridazin-3-ol MFCD01646051 3-hydroxypyridazine 3-pyridazinol Pyridazin-3(2H)-one |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 315.9ºCat 760 mmHg |
| Melting Point | 98-104ºC |
| Molecular Formula | C4H4N2O |
| Molecular Weight | 96.087 |
| Flash Point | 144.9ºC |
| Exact Mass | 96.032364 |
| PSA | 45.75000 |
| LogP | -0.66 |
| Index of Refraction | 1.596 |
| Hazard Codes | Xi: Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-36/37 |
| WGK Germany | 3 |
| HS Code | 2933990090 |
| Precursor 8 | |
|---|---|
| DownStream 6 | |
![3-phenyl-8aH-[1,2,4]oxadiazolo[4,5-b]pyridazine structure](https://image.chemsrc.com/caspic/435/178047-61-5.png)
![2-[2-(4-chlorophenyl)-2-oxo-1-phenylethyl]pyridazin-3-one structure](https://image.chemsrc.com/caspic/187/917871-49-9.png)
![1-(6-HYDROXYPYRAZOLO[1,5-B]PYRIDAZIN-3-YL)ETHANONE structure](https://image.chemsrc.com/caspic/006/551920-26-4.png)
| 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% |