Description

1-(o-Biphenylyl)-2-Phenylethyne is a specialized organic compound belonging to the class of diarylacetylenes, characterized by its extended conjugated aromatic system. This structure makes it a valuable advanced intermediate for the synthesis of complex molecules in pharmaceutical and materials chemistry research. It is primarily utilized by R&D chemists and process development scientists working in fine chemical synthesis, agrochemical development, and the creation of organic electronic materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates, particularly those requiring rigid, conjugated frameworks.
• Agrochemical Research: Used in the development of novel active ingredients for crop protection products.
• Material Science: Acts as a precursor for organic semiconductors, liquid crystals, and other functional materials due to its π-conjugated system.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Sonogashira, Heck) to construct complex polycyclic aromatic hydrocarbons (PAHs) and molecular scaffolds.
• Academic & Industrial R&D: A crucial reagent for methodological development and exploring new reaction pathways in organic chemistry.

Basic Information

Product Name	1-(o-Biphenylyl)-2-Phenylethyne
CAS No.	10271-65-5
Molecular Formula	C20H14
Molecular Weight	254.33 g/mol
Synonyms	2-(Phenylethynyl)biphenyl; o-Biphenylylphenylacetylene; 1-(2-Biphenylyl)-2-phenylethyne; 2-Biphenylyl phenylacetylene; [1,1'-Biphenyl]-2-yl(phenylethynyl); (2-Biphenylyl)(phenylethynyl); Diphenylacetylene derivative
EINECS	Contact for details

Quality Control

Our 1-(o-Biphenylyl)-2-Phenylethyne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request 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 place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.