3141-26-2 C4H2Br2S 3,4-Dibromothiophene CAS NO.3141-26-2

3,4-dibromothiophene basic information

product name:	3,4-dibromothiophene
synonyms:	thiophene,3,4-dibromo-;akos 93381;3,4-dibromothiophene;2,5-dibromotthiophenone;3,4-dibromothiophene, 98+%;3,4-dibromothiophene 98%;3,4-dibromo thiophene 98.0%min;3,4-dibromothiophene ,99%
cas:	3141-26-2
mf:	c4h2br2s
mw:	241.93
einecs:	221-546-8
product categories:	thiophenes;blocks;thiazoles;halides;heterocycles;thiophene&benzothiophene;miscellaneous;halogenated;organohalides;thiophene;thiophens;halogenated heterocycles;heterocyclic building blocks;thiophenesbuilding blocks;heterocycle-oher series
mol file:	3141-26-2.mol

3,4-dibromothiophene chemical properties

mp	4-5 °c(lit.)
bp	221-222 °c(lit.)
density	2.188 g/ml at 25 °c(lit.)
refractive index	n20/d 1.640(lit.)
fp	>230 °f
brn	107642
cas database reference	3141-26-2(cas database reference)
nist chemistry reference	thiophene, 3,4-dibromo-(3141-26-2)

safety information

hazard codes	xi,xn
risk statements	36/37/38-20/21/22
safety statements	26-36-36/37/39
wgk germany	3
hazard note	irritant
hazardclass	irritant
hs code	29349990

msds information

3,4-dibromothiophene usage and synthesis

chemical properties	clear colorless to yellow liquid
usage	3,4-dibromothiphene is used in the synthesis of thiophene-estrogen receptor ligands which contain superagonist activities when involving luciferase in genes in human cells giving 2-3 times the activit y of estradiol. also used in the synthesis of supercapacitors for use as charge storage applications.

3,4-dibromothiophene preparation products and raw materials

preparation products

2-acetyl-3-aminothiophene-->thiophene-3,4-dicarboxylic acid

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

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