Description

1,4-Bis(4-Bromophenyl)Buta-1,3-Diyne is a high-purity organic building block featuring a conjugated diyne core symmetrically substituted with brominated phenyl rings. This compound is valued for its role as a key intermediate in advanced material synthesis, particularly in the development of polymers and small molecules with tailored electronic and optical properties. It is essential for researchers and manufacturers in the fields of organic electronics, pharmaceutical chemistry, and materials science who require precise molecular scaffolds for cross-coupling reactions and polymerizations.

Application

• Organic Semiconductor Precursor: Serves as a critical monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Pharmaceutical Intermediate: Utilized in the research and development of novel active pharmaceutical ingredients (APIs) and bioactive compounds.
• Material Science Research: Acts as a building block for creating advanced materials with specific mechanical, thermal, or optical characteristics.
• Cross-Coupling Reactions: The bromine substituents make it an excellent substrate for Suzuki, Sonogashira, and other palladium-catalyzed coupling reactions to construct complex architectures.
• Ligand and Catalyst Synthesis: Used in the preparation of specialized ligands and organometallic catalysts.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry in university laboratories and corporate R&D centers.

Basic Information

Product Name	1,4-Bis(4-Bromophenyl)Buta-1,3-Diyne
CAS No.	959-88-6
Molecular Formula	C16H8Br2
Molecular Weight	360.05 g/mol
Synonyms	1,4-Bis(p-bromophenyl)-1,3-butadiyne; p,p'-Dibromodiphenyldiacetylene; 4,4'-(Buta-1,3-diyne-1,4-diyl)bis(bromobenzene); 1,4-Di-p-bromophenyl-1,3-butadiyne; 1,4-Bis(4-bromophenyl)-1,3-butadiyne; Bis(4-bromophenyl)diacetylene; 959-88-6; 4-Bromophenylacetylene dimer
EINECS	Contact for details

Quality Control

Our 1,4-Bis(4-Bromophenyl)Buta-1,3-Diyne is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting identity, purity, and impurity profiles. We support custom synthesis and purity grades to meet specific research and production requirements.

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

Specification

Item	Specification
Appearance	White to off-white 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.