Description

1,1'-[1,4-Bis(1-Methylethylidene)-2-Butyne-1,4-Diyl]Bisbenzene is a specialized organic compound featuring a unique bisbenzene structure linked by a central diyne unit with isopropylidene groups, making it a valuable intermediate for advanced material synthesis. This compound matters for its role as a key building block in the development of high-performance polymers, liquid crystals, and organic electronic materials. Industries such as specialty polymers, advanced resins, and organic semiconductor research require this precise chemical for creating materials with tailored optical, electronic, and mechanical properties.

Application

• Polymer & Resin Intermediate: Serves as a crucial monomer or cross-linking agent for synthesizing specialty polyacetylenes, polyarylenes, and high-temperature resistant polymers.
• Liquid Crystal Materials: Used in the research and production of nematic and smectic liquid crystals for display technologies, owing to its rigid, elongated molecular structure.
• Organic Semiconductor Precursor: Acts as a foundational unit for constructing conjugated organic molecules and polymers used in OLEDs, OFETs, and photovoltaic cells.
• Pharmaceutical Intermediate: Employed in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) requiring specific aromatic and alkyne functionalities.
• Agrochemical Synthesis: Utilized as a building block for creating novel agrochemicals and plant growth regulators.
• Material Science Research: A key reagent in academic and industrial R&D for exploring new carbon-rich materials and molecular architectures.
• Cross-linking Agent: Functions as a cross-linker in epoxy and other thermoset resin systems to enhance thermal stability and mechanical strength.
• Dye & Pigment Intermediate: Used in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	1,1'-[1,4-Bis(1-Methylethylidene)-2-Butyne-1,4-Diyl]Bisbenzene
CAS No.	22498-86-8
Molecular Formula	C22H22
Molecular Weight	286.41 g/mol
Synonyms	1,4-Bis(1-methyl-1-phenylethyl)-1,3-butadiyne; 1,1'-(1,4-Diisopropylidene-2-butyne-1,4-diyl)dibenzene; 1,4-Diisopropylidene-1,4-diphenyl-1,3-butadiyne; 1,4-Diphenyl-1,4-diisopropylidene-1,3-butadiyne; Bis(α,α-dimethylbenzyl)butadiyne; DIPB; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 1,1'-[1,4-Bis(1-Methylethylidene)-2-Butyne-1,4-Diyl]Bisbenzene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and industrial applications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

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.