Description

1-(4-Bromothiophen-3-yl)ethanone is a high-purity brominated thiophene derivative, a crucial building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate, enabling the construction of complex molecular architectures with precision. It is primarily needed by R&D chemists and process development teams in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in heterocyclic chemistry.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Material Science Research: Serves as a precursor for organic electronic materials, such as conductive polymers and organic semiconductors.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for metal-catalyzed cross-coupling reactions.
• Chemical Biology Probes: Useful for creating molecular probes and tags for biochemical research and diagnostics.
• Custom Synthesis and Contract Manufacturing: A fundamental starting material for custom synthesis projects and scale-up processes.

Basic Information

Item	Details
Product Name	1-(4-Bromothiophen-3-yl)ethanone
CAS No.	35717-24-9
Molecular Formula	C6H5BrOS
Molecular Weight	205.07 g/mol
Synonyms	3-Acetyl-4-bromothiophene; 4-Bromo-3-acetylthiophene; 1-(4-Bromo-3-thienyl)ethanone; 4-Bromothiophene-3-carbaldehyde, methyl ketone; Ethanone, 1-(4-bromo-3-thienyl)-; 4-Bromo-3-thienyl methyl ketone
EINECS	Contact for details

Quality Control

Our 1-(4-Bromothiophen-3-yl)ethanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for every shipment to support your quality assurance and regulatory needs.

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 bases and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture absorption and degradation.

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%

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