Description

2,4-Dihydroxybenzophenone is a versatile organic compound belonging to the benzophenone class, widely recognized for its UV-absorbing properties. This compound is crucial for industries requiring effective light stabilization and protection against photodegradation. It serves as a key intermediate and additive for manufacturers in the polymer, coatings, and personal care sectors, where product longevity and performance under light exposure are paramount.

Application

• UV Absorber and Light Stabilizer in plastics (e.g., PVC, polyolefins) and coatings to prevent yellowing and degradation.
• Key Chemical Intermediate in the synthesis of more complex UV filters and specialty chemicals.
• Additive for Personal Care Products, such as sunscreens and cosmetics, for broad-spectrum UV protection.
• Stabilizer for Adhesives and Sealants to enhance durability and resistance to sunlight.
• Protective Agent in Agricultural Films to extend the functional life of greenhouse covers and mulch films.
• Research & Development reagent in pharmaceutical and material science laboratories.

Basic Information

Product Name	2,4-Dihydroxybenzophenone
CAS No.	131-56-6
Molecular Formula	C13H10O3
Molecular Weight	214.22 g/mol
Synonyms	Benzophenone-1; BP-1; (2,4-Dihydroxyphenyl)phenylmethanone; Uvinul 400; 2,4-DHB; 2,4-Dihydroxy benzophenone; 2,4-Dihydroxybenzophenone; 4-Benzoylresorcinol
EINECS	205-027-1

Quality Control

Our 2,4-Dihydroxybenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all test results 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	142°C - 148°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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