2015年1月25日 星期日

In Stock: 3,4-Dibromothiophene 3141-26-2 (More than 2MT available)




3,4-Dibromothiophene  (CAS#3141-26-2) 


CBNumber:CB3144358
Name:3,4-Dibromothiophene
中文名称:3,4-二溴噻吩
MF:C4H2Br2S
MW:241.93
CAS:3141-26-2

refractive index  n20/D 1.640(lit.)
bp  221-222 °C(lit.)
mp  4-5 °C(lit.)
density  2.188 g/mL at 25 °C(lit.)
Application
3,4-Dibromothiophene was used in the preparation of thieno[3,4-b]thiophene. It was aslo used as starting material in the synthesis of alkyl substituted, fused thiophenes.
General description
Double photoionization spectra of 3,4-dibromothiophene has been investigated by coincidence spectroscopy technique based on electron time-of-flight measurement.

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