Benzo[B]Thiophene-3-Carboxaldehyde 98.0%(GC)

98.0%(GC)


Linear Formula:  C9H6OS
Molecular Weight:  162.21g/mol
CAS Number: 5381-20-4

Properties

Vapour pressure 0.0±0.6 mmHg at 25℃
Assay Purity >98%(GC)
Refractive index 1.72
B pt. 133 ℃/4 mmHg
M pt. 58℃
Density 1.3 g/cm3

Safety Information

Symbol
HS Code 2934999090
Flash point 137.2℃
Storage Temp. Store under inert gas
Storage Class 3
Packaging Glass Bottle
UN Number 1993

Description

Application
Thianaphthene-3-carboxaldehyde (Benzo[b]thiophene-3-carboxaldehyde) may be used as a starting material in the multi-step synthesis of anthra[23-b76-b]bis[1benzothiophenes (ABBTs). It may be used in the synthesis of 6-(NN-dimethylamino)-2-(benzo[b]thiophen-3-yl)quinazolin-4-one 6-(pyrrolidin-1-yl)-2-(benzo[b]thiophen-3-yl)quinazolin-4-one (Z)-2-(benzo[b]thiophen-3-ylmethylene)-1-azabicyclo[2.2.2]octan-3-one.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
Thianaphthene-3-carboxaldehyde also known as benzo[b]thiophene-3-carboxaldehyde can be synthesized from 3-methyl-benzo[b]thiophene.[1]It undergoes phosphine-free palladium coupling with aryl halides to form 2-arylbenzo[b]thiophenes.