- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 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: Pyrazole-4-boronic acid pinacol ester
- Price: ￥428.0/1g ￥1638.0/5g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Pyrazole-4-boronic acid pinacol ester
- 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: 4-Pyrazoleboronic acid pinacol ester
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Shanghai Chainpharm Bio-medical Technology Co., Ltd.
- China
- Product Name: Pyrazole-4-boronic acid pinacol ester
- Price: ￥Inquiry/1g ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Sales Department
- Email: sales@chainpharm.com
269410-08-4
269410-08-4 structure
- Name: Pyrazole-4-boronic acid pinacol ester
- Chemical Name: 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- CAS Number: 269410-08-4
- Molecular Formula: C9H15BN2O2
- Molecular Weight: 194.04
- Catalog: Chemical reagent Organic reagent Borate
- Create Date: 2018-04-17 08:00:00
- Modify Date: 2025-08-20 19:45:00
-
1H-Pyrazole-4-boronic acid pinacol ester is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
| Name | 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
|---|---|
| Synonyms |
2-(1H-Pyrazole-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 4-Pyrazoleboronic acid pinacol ester 1h-pyrazole-4-boronic acid,pinacol ester 1H-Pyrazole-4-Boronic Acid Pinacol Ester 4,4,5,5-Tetramethyl-2-(1H-pyrazol-4-yl)-1,3,2-dioxaborolane 4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole MFCD03453063 Pyrazole-4-boronic 2-(4-Pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1H-Pyrazole, 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Pyrazole-4-boronic acid pinacol ester Pyrazole-4-boronicacidpinacolester;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole |
| Description | 1H-Pyrazole-4-boronic acid pinacol ester is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
|---|---|
| Related Catalog |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 335.4±15.0 °C at 760 mmHg |
| Melting Point | 142-146 °C(lit.) |
| Molecular Formula | C9H15BN2O2 |
| Molecular Weight | 194.04 |
| Flash Point | 156.6±20.4 °C |
| Exact Mass | 194.122665 |
| PSA | 47.14000 |
| LogP | 0.70890 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.487 |
| Storage condition | Refrigerator (+4°C) |
| Water Solubility | insoluble |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2933199090 |
|
~%
269410-08-4 |
| Literature: US6680401 B1, ; Page column 58 ; |
|
~86%
269410-08-4 |
| Literature: Angewandte Chemie - International Edition, , vol. 52, # 49 p. 12915 - 12919 Angew. Chem., , vol. 125, # 49 p. 13153 - 13157,5 |
|
~56%
269410-08-4 |
| Literature: Journal of the American Chemical Society, , vol. 136, # 11 p. 4287 - 4299 |
|
~70%
269410-08-4 |
| Literature: Journal of Organic Chemistry, , vol. 74, # 23 p. 9199 - 9201 |
| 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% |