Description

1,1,2,2-Tetrafluoro-1,4-Diphenylbutane-1,4-Dione is a specialized fluorinated diketone compound, serving as a high-value intermediate in advanced chemical synthesis. Its unique structure, featuring both phenyl and perfluoroalkyl segments, makes it a critical precursor for developing materials with enhanced thermal stability and chemical resistance. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries seeking to incorporate fluorinated motifs into novel molecules.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing fluorinated active pharmaceutical ingredients (APIs) and drug candidates, leveraging fluorine's ability to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the introduction of fluorine atoms can significantly enhance efficacy and environmental persistence.
• Specialty Polymer & Material Science: Acts as a monomer or cross-linking agent for creating high-performance fluoropolymers with superior resistance to heat, chemicals, and weathering.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, improving dielectric properties and alignment.
• Organic Synthesis & Catalysis: A versatile reagent in organofluorine chemistry for constructing complex molecules via reactions like condensations and nucleophilic substitutions.
• Surface Modification & Coatings: Imparts hydrophobic and oleophobic properties to surfaces when used in the formulation of advanced coatings and treatments.

Basic Information

Product Name	1,1,2,2-Tetrafluoro-1,4-Diphenylbutane-1,4-Dione
CAS No.	2525-85-1
Molecular Formula	C₁₆H₁₀F₄O₂
Molecular Weight	310.25 g/mol
Synonyms	1,1,2,2-Tetrafluoro-1,4-diphenyl-1,4-butanedione; 1,4-Diphenyl-1,1,2,2-tetrafluorobutane-1,4-dione; Tetrafluorodibenzoylmethane; α,α,α',α'-Tetrafluorodibenzoylmethane; 1,1,2,2-Tetrafluoro-1,4-diphenylbutanedione; Perfluorodibenzoylmethane; F₂C(COPh)CF₂CF₂(COPh)CF₂ (skeletal formula representation); DFBD (abbreviation)
EINECS	219-771-6

Quality Control

Every batch of 1,1,2,2-Tetrafluoro-1,4-Diphenylbutane-1,4-Dione is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards and customer-specific requirements. Comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, is performed to verify identity, purity, and impurity profiles. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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