Description

2-Hydroxy-4-Methylbenzophenone is a specialized organic compound belonging to the benzophenone class, valued for its role as a key intermediate and functional additive. Its molecular structure makes it particularly effective as a UV absorber and light stabilizer in various polymer systems. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance the durability and longevity of their formulations against photodegradation.

Application

• Primary Use as a UV Absorber: Incorporated into plastics (e.g., PVC, polyolefins) and coatings to protect against ultraviolet light degradation, preventing yellowing and loss of mechanical properties.
• Light Stabilizer in Polymers: Used in combination with other stabilizers in synthetic resins and fibers to extend product life under outdoor exposure.
• Intermediate for Specialty Chemicals: Serves as a crucial building block in the synthesis of more complex benzophenone derivatives and fine chemicals.
• Additive in Personal Care Formulations: Employed in specific sunscreen and cosmetic products where its light-absorbing properties are utilized, subject to regional regulatory approvals.
• Stabilizer for Adhesives and Sealants: Enhances the weatherability and performance stability of adhesive formulations.

Basic Information

Product Name	2-Hydroxy-4-Methylbenzophenone
CAS No.	3098-18-8
Molecular Formula	C14H12O2
Molecular Weight	212.24 g/mol
Synonyms	2-Hydroxy-4-methylbenzophenone; UV Absorber OPS; 4-Methyl-2-hydroxybenzophenone; (2-Hydroxy-4-methylphenyl)phenylmethanone; Benzophenone-10; Advastab 46; Cvasorb UV 9 related analog; Light Stabilizer 1
EINECS	221-445-4

Quality Control

Our 2-Hydroxy-4-Methylbenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. We provide Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, melting point, and UV absorbance. Our quality commitment supports applications requiring consistent performance and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	62 - 66 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
UV Absorbance (λ max)	Conforms

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