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337021 Sigma-Aldrich

2-Bromo-3-methylthiophene

95%

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Properties

Related Categories Building Blocks, C4 to C6, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks,
Quality Level   100
assay   95%
refractive index   n20/D 1.572 (lit.)
bp   173-176 °C (lit.)
density   1.572 g/mL at 25 °C (lit.)
storage temp.   2-8°C
SMILES string   Cc1ccsc1Br
InChI   1S/C5H5BrS/c1-4-2-3-7-5(4)6/h2-3H,1H3
InChI key   YYJBWYBULYUKMR-UHFFFAOYSA-N

Description

General description

2-Bromo-3-methylthiophene is formed (approx. 90%) by bromination of 3-methyl thiophene with N-bromosuccinimide in the absence of benzoyl peroxide.

Application

2-Bromo-3-methylthiophene was used in the preparation of poly(3,3′′′-dimethyl-(2,2′:5′,2′:5′,2′′′)tetrathiophene)). It was also used in the preparation of 2-bromo-3-(bromomethyl)thiophene, lachrymatory compound.

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2810 6.1 / PGIII
WGK Germany 
WGK 3
Flash Point(F) 
154.4 °F - closed cup
Flash Point(C) 
68 °C - closed cup

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Protocols & Articles
Peer-Reviewed Papers
15

References

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