Description

2-Bromo-5-Benzoylthiophene is a high-purity, functionalized thiophene derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both bromo and benzoyl substituents, makes it an exceptionally versatile intermediate for constructing complex heterocyclic systems. This compound is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and material science industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the thiophene scaffold's bioactivity.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and organocatalysis.
• Chemical Research & Development: A versatile reagent for method development, cross-coupling reactions (e.g., Suzuki, Stille), and exploring new reaction pathways in academic and industrial labs.
• Dye and Pigment Chemistry: Acts as an intermediate in the synthesis of specialized dyes and pigments with specific light-absorption properties.

Basic Information

Product Name	2-Bromo-5-Benzoylthiophene
CAS No.	31161-46-3
Molecular Formula	C11H7BrOS
Molecular Weight	267.14 g/mol
Synonyms	5-Benzoyl-2-bromothiophene; 2-Bromo-5-(phenylcarbonyl)thiophene; (5-Bromo-2-thienyl)(phenyl)methanone; 2-Bromothiophene-5-carboxyphenyl; Thiophene, 2-bromo-5-benzoyl-; Methanone, (5-bromo-2-thienyl)phenyl-
EINECS	Contact for details

Quality Control

Our 2-Bromo-5-Benzoylthiophene is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and cGMP-compliant production environments.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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