2,5-Dibromo-3-hexylthiophene

CAS No.：116971-11-0

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2,5-Dibromo-3-hexylthiophene Basic information

Product Name:	2,5-Dibromo-3-hexylthiophene
Synonyms:	2,5-DIBROMO-3-HEXYLTHIOPHENE;2,5-Dibromo-3-hexylt;3-BroMo-N-phenylcarbazole/3-BroMo-9-phenylcarbazole;DibroMo-3-hexylthioph;Thiophene,2,5-dibroMo-3-hexyl-;2,5-Dibromo-3-hexylthiophene 97%;2,5-Dibromo-3-hex-1-ylthiophene 98%;2,5-Dibromo-3-hexylthiophene&gt
CAS:	116971-11-0
MF:	C10H14Br2S
MW:	326.09
EINECS:	639-833-5
Product Categories:	Halogenated Heterocycles ,Pyrimidines;Thiophene Series;Light yellow to white crystal powder;Organic Electronics and Photonics;Synthetic Tools and Reagents;Thiophene Monomers and Building Blocks;Thiophenes;pharmacetical;API intermediates;Others;Carbozale derivatives;Thiophen
Mol File:	116971-11-0.mol

2,5-Dibromo-3-hexylthiophene Chemical Properties

Boiling point	317.2±37.0 °C(Predicted)
density	1.521 g/mL at 25 °C (lit.)
refractive index	n20/D 1.557(lit.)
Fp	>230 °F
storage temp.	2-8°C
form	clear liquid
color	Colorless to Yellow
CAS DataBase Reference	116971-11-0(CAS DataBase Reference)
EPA Substance Registry System	Thiophene, 2,5-dibromo-3-hexyl- (116971-11-0)

Safety Information

Safety Statements	24/25
WGK Germany	3
HS Code	29339900

MSDS Information

Provider	Language
SigmaAldrich	English

2,5-Dibromo-3-hexylthiophene Usage And Synthesis

Chemical Properties	Colorless to yellow liquid
Uses	Conducting polymer precursor.
General Description	2,5-Dibromo-3-hexylthiophene is a 2,5 coupled conductive polymer with conjugated polythiophene based system, which has a controllable band gap.

2,5-Dibromo-3-hexylthiophene Preparation Products And Raw materials

Raw materials	1-HEXYLZINC BROMIDE-->3-Hexylthiophene-->HEXYLMAGNESIUM BROMIDE-->1-Bromohexane
Preparation Products	2-bromo-3-hexylthiophene

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