2,5-Dibromo-3-butylthiophene

CAS 116971-10-9C8H10Br2SOrganic & Printed Electronics

2,5-Dibromo-3-butylthiophene (CAS: 116971-10-9) is a key organic intermediate with the molecular formula C8H10Br2S and a molecular weight of 298.04 g/mol. This dibrominated thiophene derivative serves as a crucial building block in materials science, particularly for the synthesis of advanced conducting polymers and organic electronic materials. Its specific structure allows for tailored polymerisation, enabling precise control over material properties for cutting-edge applications.

Synonyms: C8H10Br2S

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2,5-Dibromo-3-butylthiophene (C8H10Br2S) — chemical structure, CAS 116971-10-9; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceSynthetic Tools and Reagents

01 /Applications

Conducting Polymer Precursor

2,5-Dibromo-3-butylthiophene acts as a vital monomer in the synthesis of conductive polymers. Its incorporation allows for the creation of polymers with desirable electronic and optical properties for applications in organic electronics.

Organic Electronics Synthesis

This compound is employed in the development of novel organic semiconductors and active materials for devices such as organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).

Specialty Chemical Synthesis

As a functionalised thiophene building block, it is valuable in synthetic organic chemistry for constructing more complex molecules with specific electronic or material characteristics.

02 /Properties

Molecular weight	298.04
Empirical formula	C8H10Br2S
Assay	96%
Boiling point	270-281 °C(lit.)
Density	1.67 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.574(lit.)
Storage temperature	2-8°C
Application	Conducting polymer precursor.

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	110 °C / 230 °F
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

116971-10-9

MDL number

MFCD00672012

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 2,5-Dibromo-3-butylthiophene used for?

2,5-Dibromo-3-butylthiophene is primarily used as a precursor for conducting polymers and in the synthesis of materials for organic electronics.

What is the CAS number and formula for 2,5-Dibromo-3-butylthiophene?

The CAS number is 116971-10-9 and the empirical formula is C8H10Br2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2,5-Dibromo-3-butylthiophene with an assay of 96%. This is a technical grade suitable for research and development; it is not supplied as USP, BP, or EP grade.

What are the safety and handling precautions for this chemical?

This compound has a flash point of 110 °C (230 °F) and requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, to be handled safely. Refer to the safety data sheet for detailed information.