ChemicalBook Product Catalog Pharmaceutical intermediates Heterocyclic compound Thiophene compounds 3,4-DIMETHYLTHIOPHENE

3,4-DIMETHYLTHIOPHENE

3,4-DIMETHYLTHIOPHENE Basic information
Product Name:3,4-DIMETHYLTHIOPHENE
Synonyms:3,4-DIMETHYLTHIOPHENE;DiMethylthiophene (Me2Thio);Thiophene,3,4-diMethyl-;3,4-DIMETHYLTHIOPHENE ISO 9001：2015 REACH
CAS:632-15-5
MF:C6H8S
MW:112.19
EINECS:
Product Categories:Heterocycle-oher series;Thiophen
Mol File:632-15-5.mol
3,4-DIMETHYLTHIOPHENE Structure
3,4-DIMETHYLTHIOPHENE Chemical Properties
Melting point 50-54℃
Boiling point 147℃
density 1.006
refractive index 1.5187
FEMA 4645 | 3,4-DIMETHYLTHIOPHENE
Fp >110℃
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form liquid (estimate)
Odorsavory roasted onion
JECFA Number2110
LogP2.82
Safety Information
Hazard Codes Xn
Risk Statements 22-36-43
Safety Statements 26-36/37
RIDADR 1993
HazardClass 3
PackingGroup Ⅲ
HS Code 2934999090
MSDS Information
3,4-DIMETHYLTHIOPHENE Usage And Synthesis
Uses3,4-Dimethylthiophene is used in dry onion preparation for seasoning.
DefinitionChEBI: 3,4-dimethylthiophene is a thiophene that is substituted by methyl groups at positions 3 and 4. It has a role as a flavouring agent, a plant metabolite and a human urinary metabolite.
Synthesis Reference(s)The Journal of Organic Chemistry, 27, p. 869, 1962 DOI: 10.1021/jo01050a043
3,4-DIMETHYLTHIOPHENE Preparation Products And Raw materials
3,4-Diphenylthiophene-2,5-dicarbonitrile, 97% 1,8-DINAPHTHYLENETHIOPHENE 6,6-DIMETHYL-3-(METHYLTHIO)-4-OXO-4,5,6,7-TETRAHYDROBENZO[C]THIOPHENE-1-CARBONITRILE ETHYL 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXYLATE 3-(ETHYLTHIO)-6,6-DIMETHYL-4-OXO-4,5,6,7-TETRAHYDROBENZO[C]THIOPHENE-1-CARBONITRILE 3,4-DIMETHYLTHIOPHENE-2,5-DICARBONITRILE 2-AMINO-4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID METHYL ESTER 4-ACETYL-3-METHYL-5-(METHYLTHIO)THIOPHENE-2-CARBONITRILE 5-CYANO-3,4-DI(4-METHOXYPHENYL)THIOPHENE-2-CARBOXAMIDE METHYL 4-ACETYL-3-METHYL-5-(METHYLTHIO)THIOPHENE-2-CARBOXYLATE 2-[4-(2-FURYL)-3-THIENYL]FURAN 3-(METHYLTHIO)-4-OXO-4,5,6,7-TETRAHYDRO-2-BENZOTHIOPHENE-1-CARBONITRILE 1-ACETYL-6,6-DIMETHYL-3-(METHYLTHIO)-4,5,6,7-TETRAHYDROBENZO[C]THIOPHEN-4-ONE THIOPHENE-3,4-DICARBOXYLIC ACID 2-AMINO-4-METHYLTHIOPHENE-3-CARBOXAMIDE DIETHYL 5-AMINO-3-METHYL-2,4-THIOPHENEDICARBOXYLATE 5-CYANO-3,4-DIMETHYLTHIOPHENE-2-CARBOXAMIDE ETHYL 2-[(2-CHLOROACETYL)AMINO]-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBOXYLATE
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