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2-Bromo-3-methylthiophene

2-Bromo-3-methylthiophene

  • Category：2-Bromo-3-methylthiophene
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  • Release time：2025-06-26 11:19:05
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  • Product description
English name2-Bromo-3-methylthiophene
English synonymsThiophene,2-bromo-3-methyl-;2B3MT;2-BROMO-3-METHYLTHIOPHENE;
2-Bromo-3-Methylthiophene99.Chemicalbook5%;2-bromo-3-methyltiophene;
2-Bromo-3-methylthiophene97%;178.04;2-BROMO-3-METHYLTHIOPHENE98+%
CAS number14282-76-9
Molecular formulaC5H5BrS
Molecular weight177.06
EINECS number238-175-2



2-Bromo-3-methylthiophene Chemical Properties
Melting point<25℃
Boiling point173-176℃(lit.)
Density1.572 g/mL at 25℃(lit.)
Refractive indexn20/D 1.572(lit.)
Flash point155°F
Storage conditions2-8℃
Water solubilityInsoluble in water
SolubilitySoluble in chloroform, ethyl acetate
FormLiquid
ColorLight yellow low
Specific gravity1.58
BRN105719
CAS database14282-76-9(CAS DataBase Reference)
NIST chemical substance informationThiophene,2-bromo-3-methyl-(14282-76-9)


2-Bromo-3-methylthiophene Usage and Synthesis
Uses
2-Bromo-3-methylthiophene is used to prepare pyrazolo[3,4-d]pyrimidine derivatives as inhibitors of human enterovirus,
coxsackievirus, echovirus, influenza virus, herpes simplex virus, and rhinovirus. It is also used to synthesize oral α7 nicotinic receptor agonists.
Uses
New pharmaceutical intermediates.


Safety Information
Hazardous Goods SymbolT,Xi,Xn
Hazard Category Code25-41-43-36/37/38-20/21/22
Safety Instructions26-36/37/39-45
Hazardous Goods Transport NumberUN 2810
WGK Germany3
Hazard NoteHarmful
Hazard LevelIRRITANT-HARMFUL,KEEP COLD
Hazard Level6.1
Packaging CategoryⅢ
Customs Code29349990


2-Bromo-3-methylthiophene Upstream and downstream product information
Upstream raw materials
Acetic acid, acetic anhydride, 3-methylthiophene, N-bromosuccinimide (NBS)
Downstream products
2,3,5-trimethylthiophene, 3-methylthiophene-2-boric acid, 3-methylthiophene-2-boric acid ester,
2-BROMOTHIOPHENE-3-CARChemicalbookBALDEHYDE4-Chloro-1-(3-Methyl-2-thienyl)-1-butanone, MTPPA

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