Description

2,2'-Dihydroxy-4-Methoxybenzophenone is a specialized benzophenone derivative widely recognized for its effective ultraviolet (UV) light absorption properties. This compound is crucial for protecting materials from photodegradation, thereby extending their functional lifespan and maintaining product integrity. It is an essential raw material for formulators and manufacturers in the plastics, coatings, and personal care industries seeking high-performance, light-stable additives.

Application

• UV Absorber in Plastics: A key additive for polyolefins (PP, PE), PVC, and engineering thermoplastics to prevent yellowing, embrittlement, and loss of mechanical strength caused by sunlight exposure.
• Coatings and Paints Stabilizer: Used in automotive, industrial, and architectural coatings to protect the polymer matrix and pigments from UV-induced fading and degradation.
• Personal Care Product Ingredient: Functions as a sunscreen agent in formulations to absorb UV-A and UV-B radiation, protecting skin from sun damage.
• Adhesives and Sealants: Enhances the weatherability and durability of adhesive films and sealants used in outdoor applications.
• Synthetic Fiber Protection: Incorporated into synthetic fibers (e.g., polyamide, polyester) to improve their resistance to sunlight during outdoor use.
• Specialty Chemical Intermediate: Serves as a building block for the synthesis of more complex UV absorbers and light-stabilizing compounds.

Basic Information

Product Name	2,2'-Dihydroxy-4-Methoxybenzophenone
CAS No.	131-53-3
Molecular Formula	C14H12O4
Molecular Weight	244.24 g/mol
Synonyms	Benzophenone-8; BP-8; Uvinul 3000; 2-Hydroxy-4-methoxy-2'-hydroxybenzophenone; 4-Methoxy-2,2'-dihydroxybenzophenone; Oxybenzone-8; DHMB; Eusolex 4360; UV Absorber 131-53-3
EINECS	205-027-5

Quality Control

Our 2,2'-Dihydroxy-4-Methoxybenzophenone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets precise specifications for industrial and specialty use. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 and incompatible materials. Due to its light-sensitive nature, containers should be kept sealed and opaque or stored in darkness.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	68°C - 72°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
UV Absorption (λ max)	Conforms

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