Description

2-Hydroxy-4-Methoxy-2'-Methylbenzophenone is a specialized organic compound belonging to the benzophenone class, widely recognized for its efficacy as a light stabilizer. This compound matters because it provides critical protection against ultraviolet (UV) degradation, extending the service life and maintaining the aesthetic properties of sensitive materials. Industries that require durable polymers and coatings, such as plastics manufacturing, paints, and adhesives, rely on this high-performance additive to ensure product integrity under prolonged light exposure.

Application

• Primary UV absorber and light stabilizer in polyolefins (PP, PE) and other thermoplastic polymers.
• Essential additive in protective coatings, paints, and lacquers to prevent yellowing and chalking.
• Used in the formulation of adhesives and sealants to enhance weatherability and long-term performance.
• Incorporated into automotive plastics for interior and exterior components to resist UV-induced fading and brittleness.
• Applied in packaging materials to protect contents from light degradation.
• Utilized as a stabilizer in certain cosmetic and personal care formulations where UV protection is required.

Basic Information

Product Name	2-Hydroxy-4-Methoxy-2'-Methylbenzophenone
CAS No.	27847-83-2
Molecular Formula	C15H14O3
Molecular Weight	242.27 g/mol
Synonyms	UV-9; 2-Hydroxy-4-methoxy-2-methylbenzophenone; 2'-Hydroxy-4'-methoxy-2-methylbenzophenone; 2-Methyl-4'-methoxybenzophenone; 2-Hydroxy-4-methoxy-2-methylbenzophenone; 4-Methoxy-2-hydroxy-2'-methylbenzophenone; Benzoic acid, 2-hydroxy-4-methoxy-2-methylphenyl ester; Seesorb 101
EINECS	248-685-8

Quality Control

Our production of 2-Hydroxy-4-Methoxy-2'-Methylbenzophenone adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise industry specifications. Certificates of Analysis (COA) documenting all key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 strong oxidizing agents and heat sources.

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 Absorption	Conforms

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