- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1H-Pyrazol-1-ol
- Price:
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1H-Pyrazol-1-ol
- Price: ￥356.0/1g ￥1056.0/5g ￥1966.0/10g
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1H-PYRAZOL-1-OL
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
81945-73-5
81945-73-5 structure
- Name: 1H-Pyrazol-1-ol
- Chemical Name: 1-hydroxypyrazole
- CAS Number: 81945-73-5
- Molecular Formula: C3H4N2O
- Molecular Weight: 84.077
- Create Date: 2018-05-11 08:00:00
- Modify Date: 2024-01-09 18:15:07
| Name | 1-hydroxypyrazole |
|---|---|
| Synonyms |
1-hydroxy-1,2-diazole
EINECS 257-808-3 hydroxypyrazole 1H-Pyrazole,1-hydroxy 1H-Pyrazol-1-ol N-hydroxypyrazole 1H-Pyrazole, 1-hydroxy- 1-hydroxy-1H-pyrazole |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 242.3±23.0 °C at 760 mmHg |
| Molecular Formula | C3H4N2O |
| Molecular Weight | 84.077 |
| Flash Point | 100.3±22.6 °C |
| Exact Mass | 84.032364 |
| PSA | 38.05000 |
| LogP | 0.24 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.588 |
| HS Code | 2933199090 |
|---|
|
~49%
81945-73-5 |
| Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 3 p. 243 - 248 |
|
~95%
81945-73-5 |
| Literature: Journal of Organic Chemistry, , vol. 60, # 16 p. 4995 - 4998 |
|
~75%
81945-73-5 |
| Literature: Acta Chemica Scandinavica, , vol. 50, # 6 p. 549 - 555 |
|
~0%
81945-73-5 |
| Literature: Journal of Organic Chemistry, , vol. 45, # 1 p. 76 - 80 |
|
~%
81945-73-5 |
| Literature: Journal of Materials Chemistry, , vol. 22, # 25 p. 12659 - 12665 |
| Precursor 4 | |
|---|---|
| DownStream 4 | |
![1-[(4-methoxyphenyl)methyl]-2-oxidopyrazol-2-ium structure](https://image.chemsrc.com/caspic/336/145162-48-7.png)
| 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% |