- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester
- Price: ￥778.0/5g ￥258.0/1g ￥1438.0/10g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 3-METHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 936250-20-3 3-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
936250-20-3
936250-20-3 structure
- Name: 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester
- Chemical Name: 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- CAS Number: 936250-20-3
- Molecular Formula: C10H17BN2O2
- Molecular Weight: 208.065
- Create Date: 2019-01-18 19:59:36
- Modify Date: 2025-08-20 17:22:39
| Name | 3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
|---|---|
| Synonyms |
5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1H-Pyrazole, 3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 3-Methyl-1H-pyrazole-4-boronic acid pinacol ester |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 350.3±30.0 °C at 760 mmHg |
| Melting Point | 129-134ºC |
| Molecular Formula | C10H17BN2O2 |
| Molecular Weight | 208.065 |
| Flash Point | 165.6±24.6 °C |
| Exact Mass | 208.138306 |
| PSA | 47.14000 |
| LogP | 1.01730 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.488 |
| Storage condition | 2~8℃ |
|
~50%
936250-20-3 |
| Literature: SIGNAL PHARMACEUTICALS, LLC Patent: WO2008/51493 A2, 2008 ; Location in patent: Page/Page column 181 ; |
|
~38%
936250-20-3 |
| Literature: Larsen, Matthew A.; Hartwig, John F. Journal of the American Chemical Society, 2014 , vol. 136, # 11 p. 4287 - 4299 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |