- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,3-Dimethyl-1H-pyrazol-5-ol
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,3-Dimethyl-1H-pyrazol-5-ol
- Price: ￥328.0/1g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,3-DIMETHYL-1H-PYRAZOL-5-OL
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
5203-77-0
5203-77-0 structure
- Name: 1,3-Dimethyl-1H-pyrazol-5-ol
- Chemical Name: 1,3-Dimethyl-1H-pyrazol-5-ol
- CAS Number: 5203-77-0
- Molecular Formula: C5H8N2O
- Molecular Weight: 112.130
- Create Date: 2018-04-13 08:00:00
- Modify Date: 2024-01-08 19:30:42
| Name | 1,3-Dimethyl-1H-pyrazol-5-ol |
|---|---|
| Synonyms |
1,3-Dimethyl-1H-pyrazol-5-ol
1H-Pyrazol-5-ol, 1,3-dimethyl- 2,5-dimethyl-1H-pyrazol-3-one |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 225.9±20.0 °C at 760 mmHg |
| Melting Point | 113-117ºC |
| Molecular Formula | C5H8N2O |
| Molecular Weight | 112.130 |
| Flash Point | 90.4±21.8 °C |
| Exact Mass | 112.063660 |
| PSA | 38.05000 |
| LogP | 0.56 |
| Vapour Pressure | 0.1±0.5 mmHg at 25°C |
| Index of Refraction | 1.554 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933199090 |
|
~75%
5203-77-0 |
| Literature: Bagley, Mark C.; Baashen, Mohammed; Paddock, Victoria L.; Kipling, David; Davis, Terence Tetrahedron, 2013 , vol. 69, # 39 p. 8429 - 8438 |
|
~85%
5203-77-0 |
| Literature: Hamper, Bruce C. Journal of Fluorine Chemistry, 1990 , vol. 48, # 1 p. 123 - 131 |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |