4,4′-Dimethylbenzophenone CAS 611-97-2 | White Crystalline Powder 99 % Supplier

4,4′-Dimethylbenzophenone CAS 611-97-2 | White Crystalline Powder 99 % Supplier Featured Image
  • 4,4′-Dimethylbenzophenone CAS 611-97-2 | White Crystalline Powder 99 % Supplier

Short Description:

4,4′-Dimethylbenzophenone (CAS 611-97-2) is a di-methylated aromatic ketone engineered for high-performance photochemistry and pharmaceutical synthesis. Our premium grade is supplied as a free-flowing white crystalline powder with 99 % minimum purity, ultra-low moisture content, and a sharp melting range that ensures batch reproducibility and seamless downstream processing.

≥99 % Purity – minimizes side reactions in photopolymerization and API synthesis.
Tight Melting Range 92–96 °C – simplifies QC protocols and ensures consistent energy input in UV-curing lines.
Moisture ≤0.3 % – protects moisture-sensitive formulations such as cationic photoinitiator blends.
White, Flowable Powder – ideal for automated powder dosing, tablet compression, and master-batch extrusion.
REACH & TSCA Listed – accelerates regulatory clearance in EU and US markets.


Product Detail

Product Tags

Product introduction:

4,4′-Dimethylbenzophenone is a high-purity organic compound widely used as an intermediate in the synthesis of specialty chemicals, UV absorbers, and performance-enhancing additives. With its excellent purity, stable chemical properties, and wide applicability, it is a preferred choice for manufacturers in plastics, coatings, and fine chemicals industries.

Our product is produced under stringent quality control processes to ensure consistent performance, stable supply, and compliance with international standards.

Item Specification
Product Name 4,4′-Dimethylbenzophenone
CAS Number 611-97-2
Appearance White crystalline powder
Purity 99% min
Loss on Drying 0.3% max
Melting Point 92–96 °C
Molecular Formula C15H14O
Molecular Weight 210.27 g/mol

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COA of 4,4′-Dimethylbenzophenone

Property Specification Typical Result
CAS Number 611-97-2 Confirmed
Chemical Name 4,4′-Dimethylbenzophenone –
Molecular Formula C₁₅H₁₄O –
Molecular Weight 210.27 g/mol –
Appearance white crystalline powder Pass
Purity (GC) ≥ 99 % 99.4 %
Melting Point 92–96 °C 94.2 °C
Loss on Drying ≤ 0.3 % 0.12 %
Ash / Residue on Ignition ≤ 0.1 % 0.04 %

 

Applications of 4,4’-dimethylbenzophenone

UV absorber intermediate

This compound is an important raw material for the production of benzophenone-based UV stabilizers, which are crucial for protecting plastics, coatings and fibers from UV-induced degradation.

Polymer additive manufacturing

It significantly enhances the light stability, weather resistance and overall lifespan of various polymers, including PVC, PET and polycarbonate, ensuring their durability in diverse applications.

Specialty Chemical Synthesis

4,4’-Dimethylbenzophenone is used in organic synthesis to help prepare high-performance specialty and fine chemicals, aiding in various industrial processes.

Coatings and paint formulations

This compound improves the UV resistance of outdoor coating systems, providing long-lasting color retention and surface protection from environmental elements.

Industry Segments and Key Use Cases

UV Cure: Acts as a Type II photoinitiator in inks, coatings, and 3D printing resins, promoting an efficient curing process.

Pharmaceuticals: As a basis for the synthesis of antihistamine and antidiabetic active pharmaceutical ingredients (API).

Electronics: Used as a crosslinker in the hole transport layer of OLEDs, enhancing the performance of electronic devices.

Polymer additive: Acts as a light stabilizer for engineering plastics such as PEEK and PSU, improving their resistance to light-induced degradation.

 

 

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