Description

4,4-Dimethoxydiphenylmethane is a high-purity organic compound, also known as bis(4-methoxyphenyl)methane, serving as a versatile chemical intermediate. Its value lies in its stable aromatic structure with methoxy functional groups, making it a key building block for synthesizing more complex molecules. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking reliable, high-quality raw materials for their production processes.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a diphenylmethane backbone.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where its structure contributes to product efficacy and stability.
• Polymer & Resin Modifier: Acts as a monomer or cross-linking agent in the manufacture of specialty epoxy resins, polycarbonates, and high-performance engineering plastics.
• Liquid Crystal & OLED Materials: Serves as a core structural unit in the development of organic electronic materials for displays and lighting.
• Dye & Pigment Manufacturing: Employed as an intermediate for producing colorants and optical brighteners.
• Flavor & Fragrance Industry: Used in the synthesis of certain aroma chemicals and fixatives.

Basic Information

Product Name	4,4-Dimethoxydiphenylmethane
CAS No.	726-18-1
Molecular Formula	C15H16O2
Molecular Weight	228.29 g/mol
Synonyms	Bis(4-methoxyphenyl)methane; Dianisylmethane; 4,4'-Dimethoxydiphenylmethane; 1,1'-(Methylenebis(4-methoxybenzene)); p,p'-Dimethoxydiphenylmethane; Anisylideneanisole; DADPM
EINECS	211-978-0

Quality Control

Our 4,4-Dimethoxydiphenylmethane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure it meets the highest standards of purity and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment, guaranteeing traceability and compliance for your regulatory needs.

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 strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	102 - 106 °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.