Description

Difluorodiphenylmethane is a high-purity organic fluorine compound, also known as bis(4-fluorophenyl)methane. This versatile chemical intermediate is valued for its role in synthesizing advanced materials and active pharmaceutical ingredients (APIs), offering a stable aromatic backbone with fluorine substitution for enhanced properties. It is essential for R&D and production in the pharmaceutical, agrochemical, and specialty polymer industries, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides and pesticides, leveraging the fluorine atom for improved biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a core component in the manufacture of fluorine-containing liquid crystals and organic light-emitting diode (OLED) materials for electronic displays.
• Polymer & Resin Modifier: Incorporated into specialty polymers, such as polyimides and epoxy resins, to enhance thermal stability, chemical resistance, and dielectric properties.
• Organic Synthesis & R&D: A valuable reagent in academic and industrial research laboratories for constructing complex fluorinated aromatic structures.

Basic Information

Product Name	Difluorodiphenylmethane
CAS No.	360-11-2
Molecular Formula	C₁₃H₁₀F₂
Molecular Weight	204.22 g/mol
Synonyms	Bis(4-fluorophenyl)methane; 4,4'-Difluorodiphenylmethane; 1,1'-(Methylenebis(4,1-phenylene))difluoride; (4-Fluorophenyl)phenylmethane; α,α-Difluoro-4,4'-methylenedianiline precursor; DFPM; p,p'-Difluorodiphenylmethane
EINECS	206-628-5

Quality Control

Our Difluorodiphenylmethane is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with agreed specifications.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Melting Point	40 - 44 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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