173999-18-3
5-Methylpyridine-3-boronic acid
CAS: 173999-18-3
Molecular Formula: C6H8BNO2
173999-18-3 - Names and Identifiers
173999-18-3 - Physico-chemical Properties
| Molecular Formula | C6H8BNO2 |
| Molar Mass | 136.94 |
| Density | 1.18±0.1 g/cm3(Predicted) |
| Melting Point | >300℃ |
| Boling Point | 331.9±44.0 °C(Predicted) |
| Flash Point | 154.5°C |
| Vapor Presure | 6.03E-05mmHg at 25°C |
| pKa | 4.10±0.10(Predicted) |
| Refractive Index | 1.527 |
173999-18-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
| Hazard Class | IRRITANT |
173999-18-3 - Introduction
5-Methylpyridine-3-boronic acid(5-methylpyridine-3-boronic acid) is an organic compound. Its chemical formula is C6H8BNO2 and its molecular weight is 139.95.
Nature:
5-Methylpyridine-3-boronic acid is a colorless crystal or a white to light yellow solid. It is weakly acidic when dissolved in water. It can form complexes with some metals.
Use:
5-Methylpyridine-3-boronic acid is commonly used in Suzuki reaction in organic synthesis. The Suzuki reaction is an important palladium-catalyzed coupling reaction that can synthesize complex organic molecules in Inorganic solvents and under mild conditions.
Method:
5-Methylpyridine-3-boronic acid can be prepared by reacting pyridine methanol with boric acid. The specific preparation method can refer to the literature or organic synthesis manual.
Safety Information:
When using 5-Methylpyridine-3-boronic acid, it is necessary to pay attention to its toxicity and irritation. Contact with skin and eyes may cause irritation and may be harmful to the respiratory and digestive systems. Therefore, when operating in the laboratory, appropriate safety measures should be taken and personal protective equipment such as gloves and goggles should be worn. At the same time, relevant safe operating procedures should be observed, and chemicals should be stored and handled properly.
Nature:
5-Methylpyridine-3-boronic acid is a colorless crystal or a white to light yellow solid. It is weakly acidic when dissolved in water. It can form complexes with some metals.
Use:
5-Methylpyridine-3-boronic acid is commonly used in Suzuki reaction in organic synthesis. The Suzuki reaction is an important palladium-catalyzed coupling reaction that can synthesize complex organic molecules in Inorganic solvents and under mild conditions.
Method:
5-Methylpyridine-3-boronic acid can be prepared by reacting pyridine methanol with boric acid. The specific preparation method can refer to the literature or organic synthesis manual.
Safety Information:
When using 5-Methylpyridine-3-boronic acid, it is necessary to pay attention to its toxicity and irritation. Contact with skin and eyes may cause irritation and may be harmful to the respiratory and digestive systems. Therefore, when operating in the laboratory, appropriate safety measures should be taken and personal protective equipment such as gloves and goggles should be worn. At the same time, relevant safe operating procedures should be observed, and chemicals should be stored and handled properly.
Last Update：2024-04-10 22:29:15
