Description

Thiophene, 2,2'-(1,2-Ethenediyl)Bis[3-Bromo-, (E)- (9Ci) is a specialized brominated thiophene derivative characterized by its conjugated ethenyl bridge. This compound serves as a valuable advanced organic intermediate and building block for the synthesis of complex heterocyclic systems and functional materials. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific receptor sites where the thiophene scaffold is beneficial.
• Agrochemical Synthesis: Serves as a key precursor for developing new herbicides, fungicides, or insecticides with enhanced efficacy and selectivity.
• Organic Electronic Materials: Acts as a monomer or building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Ligand and Catalyst Development: Utilized to create novel ligands for transition metal catalysis or as a core structure for organocatalysts.
• Chemical Research: Employed in academic and industrial R&D for exploring new reactions, such as cross-coupling or cycloaddition, due to its reactive bromine substituents and rigid structure.
• Dye and Pigment Chemistry: Functions as an intermediate in the synthesis of specialized dyes, pigments, and fluorescent markers.

Basic Information

Product Name	Thiophene, 2,2'-(1,2-Ethenediyl)Bis[3-Bromo-, (E)- (9Ci)
CAS No.	40032-88-0
Molecular Formula	C₁₀H₆Br₂S₂
Molecular Weight	350.10 g/mol
Synonyms	(E)-1,2-Bis(3-bromo-2-thienyl)ethene; (E)-1,2-Di(3-bromo-2-thienyl)ethylene; trans-1,2-Bis(3-bromo-2-thienyl)ethene; 3,3'-(E)-Ethene-1,2-diylbis[2-bromothiophene]; 2,2'-(1,2-Ethenediyl)bis[3-bromothiophene]; 40032-88-0; (E)-2,2'-(Ethene-1,2-diyl)bis(3-bromothiophene)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is analyzed using advanced techniques like HPLC, GC, and NMR to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request, providing full traceability and supporting your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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