Description

1,1'-(1,4-Diethylidene-2-Butyne-1,4-Diyl)Bisbenzene is a specialized organic compound featuring a unique conjugated diyne and aromatic structure. This molecular architecture makes it a valuable intermediate for advanced material synthesis and pharmaceutical research. It is primarily sought after by R&D chemists and process engineers in the fine chemical, agrochemical, and material science industries for developing novel polymers, liquid crystals, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides due to its reactive diyne moiety.
• Advanced Material Precursor: Acts as a monomer or cross-linking agent in the production of specialty polymers, resins, and liquid crystalline materials.
• Organic Electronic Materials: Investigated for use in the development of organic semiconductors and conductive polymers.
• Chemical Research & Development: Employed in academic and industrial labs for exploring new organic reactions and catalytic processes.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments requiring extended conjugation.

Basic Information

Product Name	1,1'-(1,4-Diethylidene-2-Butyne-1,4-Diyl)Bisbenzene
CAS No.	52167-43-8
Molecular Formula	C20H18
Molecular Weight	258.36 g/mol
Synonyms	1,4-Diethylidene-2-butyne-1,4-diylbisbenzene; 1,1'-(1,4-Diethylidene-2-butyne-1,4-diyl)bisbenzene; 1,4-Bis(phenylmethylene)-2-butyne; 1,4-Diphenyl-1,4-di(ethylidene)-2-butyne; 1,4-Diphenyl-1,4-bis(ethylidene)-2-butyne; 1,4-Diphenyl-1,4-di(1-propenyl)-2-butyne; 1,1'-(1,4-Diethylidene-2-butyn-1,4-diyl)dibenzene
EINECS	Contact for details

Quality Control

Our 1,1'-(1,4-Diethylidene-2-Butyne-1,4-Diyl)Bisbenzene is manufactured 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 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 flames. Due to its light-sensitive nature, prolonged exposure to light should be avoided to maintain product integrity.

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.