Description

Diphenylmethane is a versatile organic compound consisting of a methane core bonded to two phenyl groups, serving as a fundamental building block in industrial organic synthesis. Its stable aromatic structure makes it a valuable intermediate for producing high-performance polymers, fine chemicals, and specialty additives. This product is essential for manufacturers in the fragrance, pharmaceutical, and polymer industries seeking reliable, high-purity raw materials for their processes.

Application

• Fragrance and Flavor Industry: A key intermediate and fixative in the synthesis of musks and aromatic compounds.
• Pharmaceutical Intermediates: Used in the synthesis of various active pharmaceutical ingredients (APIs) and therapeutic agents.
• Polymer Production: Acts as a monomer or chain extender in the manufacture of polyurethanes, epoxy resins, and other high-performance polymers.
• Organic Synthesis: Serves as a versatile starting material for benzophenone, benzhydrol, and other derivatives via oxidation or reduction reactions.
• Specialty Chemicals: Employed in the production of UV stabilizers, photoinitiators, and liquid crystal materials.
• Research & Development: Utilized as a standard or reagent in chemical research and analytical laboratories.

Basic Information

Product Name	Diphenylmethane
CAS No.	101-81-5
Molecular Formula	C13H12
Molecular Weight	168.23 g/mol
Synonyms	Benzylbenzene; Ditan; 1,1'-Methylenebisbenzene; Phenylmethane; (Phenylmethyl)benzene; Benzene, 1,1'-methylenebis-; NSC 6172
EINECS	202-978-6

Quality Control

Our Diphenylmethane is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality documentation, including Certificates of Analysis (COA) that detail purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material is suitable for demanding industrial and fine chemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and minimize exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.575 - 1.578
Density (20°C)	1.005 - 1.010 g/mL

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