Description

2-[(4-Bromophenyl)Ethynyl] Thiophene is a specialized organic building block featuring a brominated phenyl ring linked to a thiophene moiety via an ethynyl bridge. This compound is valued for its unique molecular architecture, which makes it a versatile intermediate in advanced material science and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and organic electronics sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the synthesis of advanced crop protection agents and herbicides due to its halogenated aromatic structure.
• Material Science: Acts as a precursor for organic semiconductors, conductive polymers, and non-linear optical (NLO) materials in electronic device fabrication.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A valuable building block in cross-coupling reactions (e.g., Sonogashira, Suzuki) for academic and industrial organic synthesis.
• Dye & Pigment Industry: Utilized in the development of novel dyes and functional colorants with specific light-absorption properties.

Basic Information

Item	Details
Product Name	2-[(4-Bromophenyl)Ethynyl] Thiophene
CAS No.	311321-58-1
Molecular Formula	C12H7BrS
Molecular Weight	263.15 g/mol
Synonyms	2-[(4-Bromophenyl)ethynyl]thiophene; 2-[(4-Bromophenyl)ethynyl]-thiophene; 4-(2-Thienylethynyl)bromobenzene; 1-Bromo-4-[(thiophen-2-yl)ethynyl]benzene; 2-[(p-Bromophenyl)ethynyl]thiophene; (4-Bromophenyl)(thiophen-2-yl)acetylene; Thiophene, 2-[(4-bromophenyl)ethynyl]-
EINECS	Contact for details

Quality Control

Our 2-[(4-Bromophenyl)Ethynyl] Thiophene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

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
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.