ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Thiophene compounds 3-METHYLBENZO[B]THIOPHENE

3-METHYLBENZO[B]THIOPHENE

3-METHYLBENZO[B]THIOPHENE Basic information
Product Name:3-METHYLBENZO[B]THIOPHENE
Synonyms:3-METHYLBENZO[B]THIOPHENE;3-METHYLBENZOTHIOPHENE;3-METHYLTHIANAPHTHENE;3MBBT;3-Methyl-1-benzothiophene;3-Methyl-1-thiaindene;3-Methylthioindene;Benzo[b]thiophene, 3-methyl-
CAS:1455-18-1
MF:C9H8S
MW:148.22
EINECS:215-934-6
Product Categories:Heterocycle-oher series;Benzothiophenes;Building Blocks;Heterocyclic Building Blocks
Mol File:1455-18-1.mol
3-METHYLBENZO[B]THIOPHENE Structure
3-METHYLBENZO[B]THIOPHENE Chemical Properties
Melting point -40°C
Boiling point 72-74 °C2 mm Hg(lit.)
density 1.106 g/mL at 25 °C(lit.)
refractive index n20/D 1.6240(lit.)
Fp 220 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form clear liquid
color Colorless to Yellow to Orange
Specific Gravity1.106
BRN 111282
CAS DataBase Reference1455-18-1(CAS DataBase Reference)
EPA Substance Registry System3-Methylbenzo[b]thiophene (1455-18-1)
Safety Information
Hazard Codes Xn
Risk Statements 22
Safety Statements 36
RIDADR UN 3334
WGK Germany 3
Hazard Note Harmful
HS Code 29349990
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
3-METHYLBENZO[B]THIOPHENE Usage And Synthesis
Chemical Propertiesclear yellow liquid
UsesIt is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.
Synthesis Reference(s)Tetrahedron, 49, p. 11019, 1993 DOI: 10.1016/S0040-4020(01)80255-6
3-METHYLBENZO[B]THIOPHENE Preparation Products And Raw materials
Raw materialsDiethyl ether-->n-Butyllithium-->Benzene-->p-Toluenesulfonic acid-->Acetyl chloride-->N,N,N',N'-Tetramethylethylenediamine-->Thioanisole
Preparation Products3-Methyl-benzo[b]thiophene-2-boronic acid
2-acetyl-5-chloro-3-methylbenzo[b]thiophene 5-Chloro-3-Methylbenzothiophene97% 5-CHLORO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID 5-CHLOROBENZO[B]THIOPHENE-3-ACETIC ACID 3-METHYLTHIANAPHTHENE-2-ACETIC ACID 2-CHLORO-1-(5-CHLORO-3-METHYLBENZO[B]THIOPHEN-2-YL)ETHAN-1-ONE 3-METHYLBENZO[B]THIOPHENE 2-ACETYL-3-METHYLBENZO[B]THIOPHENE 5-CHLOROTHIANAPHTHENE-3-ACETONITRILE Ethyl 2-(1-benzothiophen-3-yl)acetate 2-CHLORO-3-METHYLBENZO(B)THIOPHENE BENZO[B]THIOPHENE-3-ACETONITRILE BENZO[B]THIOPHENE-3-ACETIC ACID 5-Chloro-3-methylbenzothiophene-2-acetic acid,2-(5-CHLORO-3-METHYLBENZOTHIOPHENE-2-YL)ACETIC ACID,5-Chloro-3-methylbenzo[b]thiophene-2-acetic acid, 97%+ 2-CHLOROBENZO(B)THIOPHENE-3-ACETONITRILE 3-Methylbenzo[b]thiophene-2-carbaldehyde, 95+%,3-METHYLBENZOTHIOPHENE-2-CARBALDEHYDE 5-METHYLBENZO(B)THIOPHENE-3-ACETONITRILE 3-Acetyl benz[b]thiophene
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