Description

1-Ethynyl-4-(Phenylethynyl)Benzene is a high-purity organic compound featuring a conjugated diacetylene structure, making it a valuable building block in advanced materials chemistry. This compound is prized for its role as a key monomer or intermediate in the synthesis of specialized polymers and molecular frameworks. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing products with tailored electronic or structural properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a monomer for creating conjugated polymers with potential applications in organic electronics, such as OLEDs and semiconductors.
• Liquid Crystal & Display Technology: Employed in the development of advanced liquid crystal materials and components for display screens.
• Organic Synthesis & Catalysis: A versatile reagent for cross-coupling reactions and the construction of complex organic molecules in R&D laboratories.
• Photoresist & Advanced Coatings: Investigated for use in high-performance photoresists and specialty coating formulations.

Basic Information

Item	Detail
Product Name	1-Ethynyl-4-(Phenylethynyl)Benzene
CAS No.	92866-00-7
Molecular Formula	C16H10
Molecular Weight	202.25 g/mol
Synonyms	1,4-Bis(phenylethynyl)benzene (common name); p-Bis(phenylethynyl)benzene; 4-Ethynyl-1-(phenylethynyl)benzene; Diethynylbenzene derivative; BPEB; DPEPB; NSC 524011; 1,4-Di(phenylethynyl)benzene
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-4-(Phenylethynyl)Benzene is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your research or production specifications.

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.

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.