(2-Chloro-3-fluorophenyl)boronic acid
2-Chloro-3-fluorophenylboronic acid
CAS: 871329-52-1
Molecular Formula: C6H5BClFO2
(2-Chloro-3-fluorophenyl)boronic acid - Names and Identifiers
(2-Chloro-3-fluorophenyl)boronic acid - Physico-chemical Properties
| Molecular Formula | C6H5BClFO2 |
| Molar Mass | 174.37 |
| Density | 1.41±0.1 g/cm3(Predicted) |
| Melting Point | 80-84 |
| Boling Point | 313.4±52.0 °C(Predicted) |
| Flash Point | 143.367°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | White |
| pKa | 7.20±0.58(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.533 |
(2-Chloro-3-fluorophenyl)boronic acid - 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. |
| HS Code | 29310099 |
| Hazard Note | Irritant |
(2-Chloro-3-fluorophenyl)boronic acid - Introduction
Acid is an organic compound with the chemical formula C6H5BClF2O2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: acid is a colorless to yellowish solid.
-Solubility: Its solubility in water is low, but it has better solubility in organic solvents.
-Stability: The compound is relatively stable at room temperature.
Use:
-catalyst: acid is often used as a catalyst in organic synthesis. It can be used to synthesize drugs, pesticides, dyes and other organic compounds.
-Lithium-ion battery: It is also used as the electrolyte of lithium-ion batteries and has a certain conductivity.
Preparation Method:
The preparation of acid can be carried out by the following steps:
1. First, 2-chloro-3-fluorophenyl borate is heated to react with an acid.
2. After the reaction, the product is extracted and purified by crystallization or column chromatography.
Safety Information:
-Allergenicity: acid may cause allergic reactions to certain people, and personal protective measures should be paid attention to when contacting.
-Toxicity: The compound has low toxicity, but it should still avoid ingestion or inhalation, and avoid direct contact with skin, eyes, etc.
-Storage: Store acid in a dry, well-ventilated and dark place, away from combustibles and oxidants.
Nature:
-Appearance: acid is a colorless to yellowish solid.
-Solubility: Its solubility in water is low, but it has better solubility in organic solvents.
-Stability: The compound is relatively stable at room temperature.
Use:
-catalyst: acid is often used as a catalyst in organic synthesis. It can be used to synthesize drugs, pesticides, dyes and other organic compounds.
-Lithium-ion battery: It is also used as the electrolyte of lithium-ion batteries and has a certain conductivity.
Preparation Method:
The preparation of acid can be carried out by the following steps:
1. First, 2-chloro-3-fluorophenyl borate is heated to react with an acid.
2. After the reaction, the product is extracted and purified by crystallization or column chromatography.
Safety Information:
-Allergenicity: acid may cause allergic reactions to certain people, and personal protective measures should be paid attention to when contacting.
-Toxicity: The compound has low toxicity, but it should still avoid ingestion or inhalation, and avoid direct contact with skin, eyes, etc.
-Storage: Store acid in a dry, well-ventilated and dark place, away from combustibles and oxidants.
Last Update：2024-04-09 21:01:54
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