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108472 Sigma-Aldrich

2,5-Dibromothiophene

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 1.629 (lit.)
bp   211 °C (lit.)
mp   −6 °C (lit.)
density   2.147 g/mL at 25 °C (lit.)
SMILES string   Brc1ccc(Br)s1
InChI   1S/C4H2Br2S/c5-3-1-2-4(6)7-3/h1-2H
InChI key   KBVDUUXRXJTAJC-UHFFFAOYSA-N

Description

General description

2,5-Dibromothiophene polymerizes by debromination with magnesium catalyzed by nickel compounds to form poly(2,5- thienylene) .

Application

2,5-Dibromothiophene was used as starting reagent for the synthesis of α,α′-didecylquater-, -quinque- and -sexi-thiophenes. It was used in the preparation of soluble α,ω-diformyl-a-oligothiophenes.

Packaging

25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
210.2 °F - closed cup
Flash Point(C) 
99 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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