Reach 99.9% White Powder Bis (4-fluorophenyl) -Methanone CAS 345-92-6 Competitive Price

Short Description:

Bis(4-fluorophenyl)-methanone, also known as 4,4′-Difluorobenzophenone, is a high-performance aromatic ketone with two para-fluorinated phenyl groups. This compound is widely used in the synthesis of engineering plastics, liquid crystal materials, and pharmaceutical intermediates. Its rigid molecular structure and excellent thermal and chemical stability make it a key building block in advanced material applications.

 

 


Product Detail

Product Tags

Breif introduction:

Item Description
Chemical Name Bis(4-fluorophenyl)-methanone
Synonyms 4,4′-Difluorobenzophenone
Molecular Formula C13H8F2O
Molecular Weight 218.20 g/mol
CAS Number 345-92-6
Appearance White or off-white crystalline powder
Odor Slight odor, non-irritating
Melting Point 110–114 °C
Purity ≥99.9% (High Purity Grade)
Packaging Options 25kg drum, 1kg foil bag (customizable)

 

Advantages 

.Reach certificate is avaliable

High Purity ≥99.9% – Ensures consistent performance in downstream applications.
Symmetrical Molecular Structure – Enhances rigidity and heat resistance of polymer end-products.
Low Odor & Eco-Friendly – Ideal for fine chemicals and pharmaceutical-grade applications.
Excellent Thermal Stability – Suitable for high-temperature polymerization reactions.
Versatile Compatibility – Acts as a key monomer in the production of high-performance materials

 

Application 

High-Performance Polymers

Used as a monomer in the synthesis of polyaryletherketones (PAEK) and polyetherketoneketones (PEKK). These polymers are known for their excellent mechanical strength, chemical resistance, and heat resistance, making them suitable for aerospace, automotive, and electronic components.

 Pharmaceutical & Agrochemical Intermediate

Serves as a structural building block for various fluorinated organic compounds and pharmaceutical APIs.

 Liquid Crystal Materials

The symmetrical structure and fluorine atoms make it ideal for use in advanced liquid crystal polymer (LCP) formulations, improving dielectric and optical performance.

 

Specifications 

Property Specification Test Method
Appearance White crystalline powder Visual Inspection
Purity (by GC) ≥99.9% GC
Melting Point 110–114°C DSC
Moisture (K.F.) ≤0.2% Karl Fischer
Residue on Ignition ≤0.1% 550°C Ash Test
Metal Impurities (Fe, Cu) ≤10 ppm ICP-MS

 

Safety and Handling

Storage: Keep in tightly sealed containers in a dry, cool, and well-ventilated area. Avoid direct sunlight and moisture.

Handling: Wear suitable protective gloves and eye protection when handling. Avoid inhaling dust.

Stability: Chemically stable under recommended storage conditions. Keep away from strong oxidizing agents.

 

Why Choose Us?

 Customization Available – Purity, particle size, and packaging can be tailored to your specific requirements.
 Global Supply Capability – Fast delivery with air or sea shipping, full documentation support.
 Full Documentation – COA, MSDS, TDS, and REACH-compliant safety data provided.
 R&D Support – We offer technical assistance for formulation development and product substitution evaluations.

 

Request a Sample

We offer free trial samples for laboratory evaluation. Contact us today to discuss your application needs or request technical consultation. Our team is ready to support your project with reliable supply and expert guidance.

 Contact Us for Inquiries and Orders

Let’s build high-performance material solutions together.

 


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