Description

2-Bromo-3-Octylthiophene is a high-purity, functionalized thiophene derivative, a crucial building block in advanced material synthesis. This compound is valued for its role in modifying the electronic and structural properties of conjugated polymers and small molecules. It is primarily sought after by researchers and manufacturers in the organic electronics, polymer chemistry, and pharmaceutical intermediates sectors, where precise molecular control is paramount for developing next-generation materials.

Application

• Key Monomer for Conjugated Polymers: Serves as a fundamental building block in the synthesis of regioregular poly(3-alkylthiophenes) (P3ATs) for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Organic Semiconductor Precursor: Used in the development of novel small-molecule semiconductors for electronic and optoelectronic devices.
• Liquid Crystal and Dye Intermediate: Acts as a precursor in the synthesis of functional dyes and liquid crystalline materials with tailored properties.
• Pharmaceutical & Agrochemistry Research: Employed as a versatile intermediate in medicinal chemistry for the construction of complex heterocyclic scaffolds.
• Material Science Research: Utilized in surface modification and the creation of self-assembled monolayers (SAMs) for sensor applications.
• Cross-Coupling Reactions: An essential substrate in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to create complex biaryl systems.

Basic Information

Product Name	2-Bromo-3-Octylthiophene
CAS No.	145543-83-5
Molecular Formula	C12H19BrS
Molecular Weight	275.25 g/mol
Synonyms	3-Octyl-2-bromothiophene; 2-Bromo-3-n-octylthiophene; 2-Bromo-3-octylthiophene; Thiophene, 2-bromo-3-octyl-; 2-Bromooctylthiophene; 2-Br-3-OT
EINECS	Contact for details

Quality Control

Every batch of 2-Bromo-3-Octylthiophene is manufactured and tested under strict quality management protocols to ensure consistency and reliability for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, supported by analytical techniques including GC, HPLC, and NMR. Our commitment to traceability and documentation meets the stringent requirements of research and development as well as scale-up production environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.