1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
1-Isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
CAS: 1282518-60-8
Molecular Formula: C12H21BN2O2
1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole - Names and Identifiers
1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole - Physico-chemical Properties
| Molecular Formula | C12H21BN2O2 |
| Molar Mass | 236.12 |
| Density | 1.03±0.1 g/cm3(Predicted) |
| Boling Point | 327.3±15.0 °C(Predicted) |
| Flash Point | 151.7±20.4 °C |
| Vapor Presure | 0.0±0.7 mmHg at 25°C |
| pKa | 1.98±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.503 |
1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole - Introduction
1-Isopropylpyrazole-5-boronic acid pinacol ester is an organic compound that has the following properties and uses:
Nature:
-Appearance as a white crystalline solid.
-The molecular formula is C11H19BN2O4 and the relative molecular mass is 254.08.
-Soluble in common organic solvents such as ethanol and dimethylformamide.
-At elevated temperature, 1-isopropylpyrazole-5-boronic acid pinacol ester may decompose.
Use:
-1-isopropylpyrazole-5-boronic acid pinacol ester is an organic borate, which is widely used as a hydrogen donor and base catalyst in organic synthesis.
-It can be used in various organic reactions such as alcohol alkylation reaction and reduction reaction.
-It can also be used as a synthetic intermediate for optical materials and liquid crystal substances.
Preparation Method:
-1-isopropylpyrazole-5-boronic acid pinacol ester synthesis method is more complex, a commonly used method is through the pyrazole and isopropanol in the presence of sodium carbonate reaction to generate 1-isopropylpyrazole, and then with three (methyl) boronic acid aldehyde reaction, and finally dehydration to generate the target product.
Safety Information:
-1-isopropylpyrazole-5-boronic acid pinacol ester is safe, but it is still necessary to take appropriate safety measures.
-use should wear chemical protective glasses and gloves, avoid direct contact and inhalation.
-Avoid dust and particulate matter to avoid affecting the respiratory system.
-Avoid contact with strong oxidants and strong acids during storage and handling.
-For more detailed safety information, please refer to the relevant safety technical instructions or consult a professional.
Nature:
-Appearance as a white crystalline solid.
-The molecular formula is C11H19BN2O4 and the relative molecular mass is 254.08.
-Soluble in common organic solvents such as ethanol and dimethylformamide.
-At elevated temperature, 1-isopropylpyrazole-5-boronic acid pinacol ester may decompose.
Use:
-1-isopropylpyrazole-5-boronic acid pinacol ester is an organic borate, which is widely used as a hydrogen donor and base catalyst in organic synthesis.
-It can be used in various organic reactions such as alcohol alkylation reaction and reduction reaction.
-It can also be used as a synthetic intermediate for optical materials and liquid crystal substances.
Preparation Method:
-1-isopropylpyrazole-5-boronic acid pinacol ester synthesis method is more complex, a commonly used method is through the pyrazole and isopropanol in the presence of sodium carbonate reaction to generate 1-isopropylpyrazole, and then with three (methyl) boronic acid aldehyde reaction, and finally dehydration to generate the target product.
Safety Information:
-1-isopropylpyrazole-5-boronic acid pinacol ester is safe, but it is still necessary to take appropriate safety measures.
-use should wear chemical protective glasses and gloves, avoid direct contact and inhalation.
-Avoid dust and particulate matter to avoid affecting the respiratory system.
-Avoid contact with strong oxidants and strong acids during storage and handling.
-For more detailed safety information, please refer to the relevant safety technical instructions or consult a professional.
Last Update：2024-04-10 22:29:15
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Product Name: 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester Visit Supplier Webpage Request for quotation
CAS: 1282518-60-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 1282518-60-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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