Description

1,1-Biphenyl,4-Ethyl-4-Ethynyl-(9Ci) is a specialized organic compound belonging to the biphenyl class, featuring both ethyl and ethynyl substituents, which impart unique electronic and steric properties. This compound is valued as a key synthetic intermediate and building block in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting specific receptors.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, including herbicides and fungicides.
• Organic Electronic Materials: Acts as a precursor or dopant in the research and development of organic light-emitting diodes (OLEDs) and other semiconductor materials.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Functions as a monomer or cross-linking agent in the synthesis of specialty polymers with tailored thermal or optical properties.
• Academic & Industrial R&D: A valuable reagent for fundamental research in synthetic organic chemistry and process development.

Basic Information

Product Name	1,1-Biphenyl,4-Ethyl-4-Ethynyl-(9Ci)
CAS No.	477587-89-6
Molecular Formula	C16H14
Molecular Weight	206.28 g/mol
Synonyms	4-Ethyl-4'-ethynyl-1,1'-biphenyl; 4-Ethyl-4'-ethynylbiphenyl; 1,1'-Biphenyl, 4-ethyl-4'-ethynyl-; Biphenyl, 4-ethyl-4'-ethynyl-; 4'-Ethynyl-4-ethyl-1,1'-biphenyl; [1,1'-Biphenyl]-4-ethanol, 4'-ethynyl-α-methyl- (related); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 1,1-Biphenyl,4-Ethyl-4-Ethynyl-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our quality system is designed to support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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