Description

2,5-Dihydroxybenzophenone is a versatile organic compound belonging to the benzophenone class, characterized by two hydroxyl groups in the 2 and 5 positions. This specific substitution pattern makes it a valuable intermediate and functional additive in advanced chemical synthesis and material science. It is particularly sought after by manufacturers in the pharmaceutical, polymer, and specialty chemical industries for its role as a UV absorber, photoinitiator, and building block for more complex molecules.

Application

• UV Stabilizer and Light Absorber: Used in polymer formulations, coatings, and adhesives to protect materials from photodegradation caused by ultraviolet light.
• Pharmaceutical Intermediate: Serves as a key synthon in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Photoinitiator: Functions in UV-curable inks, resins, and coatings to initiate polymerization reactions upon exposure to light.
• Organic Synthesis Building Block: Utilized in research and development for constructing more complex organic molecules due to its reactive phenolic and ketone groups.
• Laboratory Reagent: Employed in analytical chemistry and academic research as a standard or reagent.

Basic Information

Product Name	2,5-Dihydroxybenzophenone
CAS No.	2050-37-5
Molecular Formula	C13H10O3
Molecular Weight	214.22 g/mol
Synonyms	(2,5-Dihydroxyphenyl)(phenyl)methanone; Benzophenone-5; Uvinul DS49; 2,5-Dihydroxybenzophenone; 2,5-DHB; 2,5-Dihydroxy diphenyl ketone; (2,5-Dihydroxybenzoyl)benzene
EINECS	218-094-4

Quality Control

Our 2,5-Dihydroxybenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR spectroscopy, to ensure it meets exacting standards for consistency and performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee supply reliability and product integrity for your critical processes.

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. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	138°C - 142°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.