Description

4-(4-Bromophenyl)Thiophene-2-Carbonyl Chloride is a high-purity, reactive organic intermediate essential for advanced chemical synthesis. This compound matters as a key building block for constructing complex heterocyclic molecules, particularly in pharmaceutical and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and fungicides with enhanced efficacy and selectivity.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Ligand and Catalyst Development: Employed to create specialized ligands for transition metal catalysis and organocatalysts.
• Chemical Research & Development: A versatile reagent for academic and industrial research into new thiophene-based heterocycles and functional materials.
• Dye and Pigment Intermediate: Used in the synthesis of specialized chromophores and pigments for high-performance applications.

Basic Information

Product Name	4-(4-Bromophenyl)Thiophene-2-Carbonyl Chloride
CAS No.	681260-49-1
Molecular Formula	C11H6BrClOS
Molecular Weight	301.58 g/mol
Synonyms	4-(4-Bromophenyl)thiophene-2-carbonyl chloride; 2-Thiophenecarbonyl chloride, 4-(4-bromophenyl)-; 4-(p-Bromophenyl)thiophene-2-carbonyl chloride; (4-(4-Bromophenyl)thiophen-2-yl)(chloro)methanone; 4-(4-Bromophenyl)-2-thiophenecarbonyl chloride; 4-(4-Bromophenyl)-2-thienoyl chloride
EINECS	Contact for details

Quality Control

Our 4-(4-Bromophenyl)Thiophene-2-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment to quality ensures reliable performance in your most demanding synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature and reactivity as an acid chloride, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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