176976-42-4

176976-42-4 - Names and Identifiers

Name	4-Chloro-3-(trifluoromethyl)benzeneboronic acid
Synonyms	AKOS BRN-0227 4-Chloro-3-(trifluor 4-Chloro-3-(Trifluoromethyl)Ph 4-CHLORO-3-(TRIFLUOROMETYHL)PHENYLBORONIC ACID 4-CHLORO-3-(TRIFLUOROMETHYL)PHENYLBORONIC ACID 4-Chloro-3-(trifluoromethyl)phenylboronic acid 4-Chloro-3-(Trifluoromethyl)Phenyl Boronic Acid 4-CHLORO-3-(TRIFLUOROMETHYL)BENZENEBORONIC ACID 4-Chloro-3-(trifluoromethyl)benzeneboronic acid Boronic acid, B-[4-chloro-3-(trifluoromethyl)phenyl]- 4-Chloro-3-(trifluoroMethyl)phenylboronic Acid (contains varying aMounts of Anhydride)
CAS	176976-42-4
InChI	InChI=1/C3H6F3N.ClH/c1-2(7)3(4,5)6;/h2H,7H2,1H3;1H

176976-42-4 - Physico-chemical Properties

Molecular Formula	C7H5BClF3O2
Molar Mass	224.37
Density	1.49±0.1 g/cm3(Predicted)
Melting Point	135-137 ℃(lit.)
Boling Point	304.3±52.0 °C(Predicted)
Flash Point	23.9°C
Vapor Presure	17.1mmHg at 25°C
pKa	7.36±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
MDL	MFCD03094999

176976-42-4 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R36 - Irritating to the eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes.
HS Code	29319090
Hazard Class	IRRITANT

176976-42-4 - Introduction

4-Chloro-3-(trifluoromethyl)benzeneboronic acid is an organic compound with the chemical formula C7H4BClF3O2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 4-Chloro-3-(trifluoromethyl)benzeneboronic acid is a white crystalline solid.
-Melting point: About 80-84 ℃.
-Solubility: Soluble in organic solvents such as ether, acetone and dichloromethane, insoluble in water.

Use:
- 4-Chloro-3-(trifluoromethyl)benzeneboronic acid is a commonly used organic synthesis intermediate, which can be used to prepare other organic compounds.
-It has important applications in drug synthesis, Pesticide Synthesis, dye synthesis and other fields.

Method:
The preparation of 4-Chloro-3-(trifluoromethyl)benzeneboronic acid can be carried out by the following steps:
1. Chlorobenzene and trifluoromethyl borate are reacted under alkaline conditions to generate 4-chloro -3-trifluoromethyl phenyl borate.
2. 4-chloro-3-trifluoromethylphenyl borate is hydrolyzed under acidic conditions to obtain 4-Chloro-3-(trifluoromethyl)benzeneboronic acid.

Safety Information:
- 4-Chloro-3-(trifluoromethyl)benzeneboronic acid is less toxic and dangerous, but it is still necessary to comply with regular laboratory safety procedures.
-Rinse skin with water immediately after contact.
-Avoid inhaling dust and use personal protective equipment such as protective glasses and gloves.
-Keep sealed during storage and avoid contact with oxidants and other substances.

Last Update：2024-04-09 02:00:43