2,3-Dimethylthiophene

2,3-Dimethylthiophene
  • CAS No.:632-16-6
Other grades of this product :
2,3-Dimethylthiophene Basic information
Product Name:2,3-Dimethylthiophene
Synonyms:2,3-DIMETHYLTHIOPHENE;thioxene;2,3-DiMethylthiophene, 97% 1GR;2,3-Dimethylthiophene,97%;Dimethylthiopene;Thiophene, 2,3-dimethyl-;2,3-Dimethylthiophene ISO 9001:2015 REACH
CAS:632-16-6
MF:C6H8S
MW:112.19
EINECS:211-170-2
Product Categories:Sulphur Derivatives;Thiophene&Benzothiophene
Mol File:632-16-6.mol
2,3-Dimethylthiophene Chemical Properties
Melting point -49°C
Boiling point 140-141 C
density 1.002 g/cm
refractive index 1.517-1.521
Fp 26° (79°F)
storage temp. Flammables area
solubility Chloroform, Methanol (Slightly)
form Liquid
color Clear colorless to yellow
Water Solubility Insoluble in water.
CAS DataBase Reference632-16-6(CAS DataBase Reference)
NIST Chemistry ReferenceThiophene, 2,3-dimethyl-(632-16-6)
Safety Information
Hazard Codes Xn-F,Xi,Xn,F
Risk Statements 20/21/22-11-36/37/38
Safety Statements 9-36/37-33-16-26
Hazard Note Irritant
HazardClass 3
HS Code 29349990
MSDS Information
ProviderLanguage
2,3-Dimethylthiophene English
ACROS English
2,3-Dimethylthiophene Usage And Synthesis
Chemical Propertiesclear colorless to yellow liquid
UsesIt has also been found that 2,3-dimethylthiophene can be formylated to yield a dimethylthiophene aldehyde, which as expected proved to have the aldehyde group in the free a-position.
Synthesis Reference(s)Journal of the American Chemical Society, 73, p. 4033, 1951 DOI: 10.1021/ja01152a524
2,3-Dimethylthiophene Preparation Products And Raw materials
Raw materialsPotassium hydroxide-->Hydrazinium hydroxide solution-->Ethylene glycol-->3-Methyl-2-thiophenecarboxaldehyde

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