4-Methylbenzophenone
Product Description
4-Methylbenzophenone is a chemical compound with various industrial and commercial applications.
Product:
4-Methylbenzophenone
CAS:
134-84-9
Synonym:
(4-Methylphenyl)phenylmethanone; Phenyl p-tolyl ketone
Structure:
Typical Characteristics
Appearance
Off-white crystalline powder
Boiling point
326 °C
Density
0.9926 g/cm3
Flash Point
143 °C
Melting point
56.5-57 °C
Molecular Weight
196.24
Odor
Faint odor
Purity
99%
Refractive index
1.5920
Uses, Applications & Markets
Key applications
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We Offer 4-Methylbenzophenone
in various grades
A few of the grades available are listed below:
4-Methylbenzophenone used in many
industry applications
4-Methylbenzophenone is a chemical compound with various industrial and commercial applications. Here are some of its uses:
- UV Absorber: 4-Methylbenzophenone is commonly used as a UV absorber or sunscreen agent in cosmetics, personal care products, and plastics. It helps protect against the harmful effects of UV radiation by absorbing and dissipating UV rays, reducing photochemical degradation and discoloration.
- Photoinitiator: It is used as a photoinitiator in UV-curable coatings, inks, and adhesives. 4-Methylbenzophenone undergoes photolysis upon exposure to UV light, generating free radicals that initiate polymerization reactions, crosslinking, or curing of UV-sensitive formulations.
- Chemical Intermediate: 4-Methylbenzophenone serves as an intermediate in the synthesis of various organic compounds and specialty chemicals. It may undergo chemical transformations such as Friedel-Crafts acylation, nucleophilic substitution, or oxidation to produce desired products.
- Photostabilizer: It is used as a photostabilizer or light stabilizer in plastics, polymers, and coatings. 4-Methylbenzophenone can absorb and dissipate UV radiation, protecting polymer materials from degradation, discoloration, and loss of mechanical properties caused by exposure to sunlight.
- Flavor Enhancer: 4-Methylbenzophenone may find applications as a flavor enhancer or fragrance ingredient in food, beverages, and consumer products. It can impart desirable aroma and taste characteristics to flavored products and enhance sensory attributes.
- Research Chemical: It is used as a research chemical in laboratories for various scientific studies and experiments. 4-Methylbenzophenone may be employed as a reference standard, analytical reagent, or starting material in organic synthesis and chemical analysis.
- Electronics: 4-Methylbenzophenone may find applications in the electronics industry for the production of photoresists, electronic coatings, and optical films. It can be used as a photoinitiator or photosensitizer in lithography processes for microfabrication and printed circuit board (PCB) manufacturing.
- Textile Chemicals: It may be used in the textile industry as a dye intermediate, optical brightener, or light stabilizer for synthetic fibers and fabrics. 4-Methylbenzophenone can improve color fastness, brightness, and photostability of dyed or printed textiles.
- Adhesives and Sealants: 4-Methylbenzophenone may be incorporated into adhesive and sealant formulations as a photoinitiator or UV absorber. It can facilitate rapid curing or crosslinking of UV-curable adhesives and sealants, improving bonding strength and durability.
- Printing Inks: It is used in the formulation of UV-curable printing inks for flexographic, screen, and digital printing applications. 4-Methylbenzophenone helps initiate polymerization reactions in printing ink formulations, enabling fast drying, high-speed printing, and improved print quality.