Description

1,2-Diphenylethane (CAS NO 103-29-7) is a versatile organic compound belonging to the diarylethane class, serving as a fundamental building block in advanced chemical synthesis. Its symmetrical biphenyl structure makes it a valuable intermediate for producing pharmaceuticals, liquid crystals, and specialty polymers. This high-purity chemical is essential for research and development laboratories, fine chemical manufacturers, and the agrochemical industry seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Liquid Crystal Production: Serves as a core moiety in the manufacture of biphenyl-based liquid crystals used in display technologies.
• Organic Synthesis Building Block: Utilized in coupling reactions, hydrogenation processes, and as a precursor for more complex diaryl compounds in research and fine chemical production.
• Agrochemical Synthesis: Employed in the development of certain herbicides and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers and advanced materials with specific thermal or optical properties.
• Flavor & Fragrance Industry: Used in the synthesis of certain aromatic compounds for specialty applications.
• Research & Development: A standard reagent in academic and industrial R&D for exploring new organic reactions and material properties.

Basic Information

Product Name	1,2-Diphenylethane
CAS No.	103-29-7
Molecular Formula	C14H14
Molecular Weight	182.26 g/mol
Synonyms	Bibenzyl; Dibenzyl; 1,2-Diphenylethane; sym-Diphenylethane; Benzylbenzene; Ditolyl; 1,1'-(1,2-Ethanediyl)bisbenzene; NSC 6648
EINECS	203-096-4

Quality Control

Our 1,2-Diphenylethane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, including Certificates of Analysis (COA) for each batch, detailing purity, identity, and impurity profiles. Our standard grade meets typical requirements for industrial and research use, and we can discuss custom specifications to align with your specific project needs, including adherence to relevant ISO or cGMP guidelines where applicable.

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 strong oxidizing agents, strong acids, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	51 - 53 °C

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