3,5-Dichlorophenylboronic acid

3,5-Dichlorophenylboronic acid - Names and Identifiers

Name	3,5-Dichlorophenyl Boronic Acid
Synonyms	AKOS BRN-0088 RARECHEM AH PB 0088 3,5-Dichlophenylboronic acid 3,5-dichloeophenylboronicacid 3,5-Dichlorophenylboronic acid 3,5-DICHLOROPHENYLBORONIC ACID 3,5-DICHLOROBENZENEBORONIC ACID 3,5-Dichlorobenzeneboronic acid 3,5-Dichlorophenyl Boronic Acid
CAS	67492-50-6
InChI	InChI=1/C6H5BCl2O2/c8-5-1-4(7(10)11)2-6(9)3-5/h1-3,10-11H

3,5-Dichlorophenylboronic acid - Physico-chemical Properties

Molecular Formula

C6H5BCl2O2

Molar Mass

190.82

Density

1.47±0.1 g/cm3(Predicted)

Melting Point

315 °C

Boling Point

351.7±52.0 °C(Predicted)

Flash Point

166.5°C

Solubility

soluble in Methanol

Vapor Presure

1.5E-05mmHg at 25°C

Appearance

Crystallization

Color

White to Almost white

BRN

7581091

pKa

6.58±0.10(Predicted)

Storage Condition

Keep in dark place,Sealed in dry,Room Temperature

Refractive Index

1.577

MDL

MFCD00051935

Physical and Chemical Properties

mp (°C):

	270	- 272

3,5-Dichlorophenylboronic acid - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed R19 - May form explosive peroxides R11 - Highly Flammable
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 S33 - Take precautionary measures against static discharges. S16 - Keep away from sources of ignition.
WGK Germany	3
HS Code	29319090
Hazard Class	IRRITANT

3,5-Dichlorophenylboronic acid - Introduction

3,5-Dichlorophenyl Boronic Acid is an organic compound with the chemical formula C6H4Cl2BO2. Its main properties are as follows:

1. Appearance: 3,5-Dichlorophenyl Boronic Acid is a colorless or white crystalline powder solid.
2. solubility: 3,5-Dichlorophenyl Boronic Acid is soluble in some organic solvents (such as dichloromethane and diethyl ether), but its solubility in water is low.
3. stability: 3,5-Dichlorophenyl Boronic Acid is relatively stable at room temperature, but may decompose under high temperature, strong acid or strong alkali conditions.

3,5-Dichlorophenyl Boronic Acid uses:

1. Organic synthesis: As an important intermediate in organic synthesis, it plays a key role in the construction of phenylboronic acid compounds.
2. Industrial application: It can be used in the preparation of organic light-emitting diodes (OLEDs), and can also be used as a ligand for complexes.

There are two main methods for preparing 3,5-Dichlorophenyl Boronic Acid:

1. boric acid ester exchange method: 3,5-dichlorobenzoic acid is reacted with tributyl boric acid ester under alkaline conditions to obtain 3,5-Dichlorophenyl Boronic Acid.
2. Condensation reaction of haloalkyl borate and boric acid: Condensation of 3,5-dichlorobenzyl bromide or chloro group with boric acid under alkaline conditions to obtain 3,5-Dichlorophenyl Boronic Acid.

Regarding safety information, 3,5-Dichlorophenyl Boronic Acid is a chemical substance, and the following matters need to be paid attention:

1. possible allergenicity: it may cause allergic reactions to certain species, and personal protection should be paid attention to when exposed.
2. Toxicity: High concentrations or prolonged exposure to 3,5-Dichlorophenyl Boronic Acid may pose a health hazard. During the operation, care should be taken to avoid inhalation, contact with skin and eyes.
3. storage and handling: should be stored in a dry, cool place, away from fire and oxidant. Avoid contact with strong acid and alkali.

Last Update：2024-04-10 22:29:15