BENZOTHIOPHENE-3-BORONIC ACID

BENZOTHIOPHENE-3-BORONIC ACID - Names and Identifiers

Name	Benzothiophene-3-boronic acid
Synonyms	AKOS BRN-0283 ASDI-INTER 500027787 THIANAPHTHENE-3-BORONIC ACID BENZOTHIOPHENE-3-BORONIC ACID Benzothiophene-3-boronic acid 1-BENZOTHIOPHEN-3-YLBORONIC ACID BENZO[B]THIOPHENE-3-BORONIC ACID Benzo[b]thiophen-3-yl-boronic acid
CAS	113893-08-6
InChI	InChI=1/C8H7BO2S/c10-9(11)7-5-12-8-4-2-1-3-6(7)8/h1-5,10-11H
InChIKey	QVANIYYVZZLQJP-UHFFFAOYSA-N

BENZOTHIOPHENE-3-BORONIC ACID - Physico-chemical Properties

Molecular Formula	C8H7BO2S
Molar Mass	178.02
Density	1.35±0.1 g/cm3(Predicted)
Melting Point	225-230°C(lit.)
Boling Point	390.2±34.0 °C(Predicted)
Flash Point	189.8°C
Vapor Presure	8.67E-07mmHg at 25°C
Appearance	White to reddish solid or powder
pKa	8.29±0.30(Predicted)
Storage Condition	Inert atmosphere,Store in freezer, under -20°C
Refractive Index	1.668
MDL	MFCD01114669
Physical and Chemical Properties	WGK Germany:3

BENZOTHIOPHENE-3-BORONIC ACID - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection
WGK Germany	3
HS Code	29349990
Hazard Note	Irritant

BENZOTHIOPHENE-3-BORONIC ACID - Introduction

Benzothiophene-3-boronic acid, chemical formula C12H8BS, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Benzothiophene-3-boronic acid is a white solid with moderate solubility.
-It is stable in solids and solutions, but may decompose under heat or light.
-Benzothiophene-3-boronic acid is soluble in some organic solvents, such as ethanol, acetone and dichloromethane.
-It is stable in an acidic environment, but may undergo hydrolysis in an alkaline environment.

Use:
-Benzothiophene-3-boronic acid is commonly used in the field of organic synthesis as a precursor for ligands, catalysts and fluorescent dyes.
-It is also used in materials science and can be used to prepare organic optoelectronic materials, fluorescent markers and organic light-emitting diodes.
-Benzothiophene-3-boronic acid is also commonly used to study fluorescence, photophysical properties and device performance.

Method:
-Benzothiophene-3-boronic acid has many preparation methods, one of which is commonly used by the reaction of benzothiophene and boron tribromide. In the reaction, benzothiophene is first reacted with boron tribromide by heating in an appropriate solvent, and then the product is obtained by crystallization or other methods.

Safety Information:
-Benzothiophene-3-boronic acid is generally safe under normal use conditions, but should comply with general laboratory safety practices.
-It may be irritating to the eyes, skin and respiratory tract, so wear appropriate protective equipment to avoid contact with eyes, skin or inhalation of its dust.
-When handling and cleaning, correct waste disposal methods should be followed to avoid pollution to the environment.

It should be noted that the above information is for reference only. Please perform actual operations according to specific applications and laboratory requirements, and refer to the corresponding safety literature and technical guidelines.

Last Update：2024-04-10 22:29:15