Description

4,4'-Benzylidenedianisole is a high-purity organic chemical building block with the CAS number 7500-76-7. This compound is valued for its role as a key intermediate in the synthesis of advanced materials and specialty chemicals. It is primarily sought after by manufacturers in the polymer, pharmaceutical, and fine chemical industries for research and production purposes.

Application

• Polymer Intermediate: A crucial monomer or chain extender in the production of high-performance engineering plastics and specialty resins.
• Pharmaceutical Synthesis: Serves as a versatile building block for the development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Liquid Crystal Materials: Used in the research and manufacture of liquid crystal displays (LCDs) and other advanced optical materials.
• Fine Chemical Production: Acts as a precursor for dyes, pigments, and other complex organic compounds requiring a diphenylmethane core structure.
• Cross-linking Agent: Employed in formulations to enhance the thermal and mechanical properties of various polymeric systems.
• Chemical Research & Development: Utilized in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	4,4'-Benzylidenedianisole
CAS No.	7500-76-7
Molecular Formula	C21H20O2
Molecular Weight	304.38 g/mol
Synonyms	Benzhydrylidene-bis(4-methoxybenzene); 4,4'-(Phenylmethylene)bis(methoxybenzene); Bis(4-methoxyphenyl)phenylmethane; 4,4'-Diphenylmethanedianisole; 1,1-Bis(4-methoxyphenyl)-1-phenylmethane; Anisylidenedianisole; (4-Methoxyphenyl)(phenyl)(4-methoxyphenyl)methane
EINECS	Contact for details

Quality Control

Our 4,4'-Benzylidenedianisole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets the high standards required for industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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
Assay (HPLC)	≥ 98.0%
Melting Point	105 - 110 °C
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.