25-Dibromothiophene 96%

96%


Linear Formula:  C4H2Br2S
Molecular Weight:  241.93 g/mol
CAS Number: 3141-27-3

Properties

Vapour pressure 0.3±0.4 mmHg at 25℃
Water Solubility practically insoluble
Assay Purity 0.96
Refractive index n20/D 1.629 (lit.)
B pt. 211 ℃ (lit.)
M pt. 6 ℃(lit.)
Density 2.147 g/mL at 25 ℃ (lit.)

Safety Information

Hazard Statement(s) H315 - H319 - H335
Precautionary Statement  P302 + P352 - P305 + P351 + P338
Symbol
Signal word Warning
HS Code 2934999090
Flash point 99℃
Storage Temp. Store at room temperature.
Packaging Glass bottle

Description

Recommended products
Evans Blue 80.0%(HPLC)

Application
25-Dibromothiophene was used as starting reagent for the synthesis of -didecylquater- -quinque- and -sexi-thiophenes. It was used in the preparation of soluble -diformyl-a-oligothiophenes.

Purpose
For R&D use onlynot for drug household or other uses.

General Description
25-Dibromothiophene polymerizes by debromination with magnesium catalyzed by nickel compounds to form poly(25- thienylene).