Description

3,4-Dihydroxybenzophenone is a high-purity organic compound belonging to the class of benzophenone derivatives. This versatile chemical intermediate is valued for its unique phenolic structure, which provides excellent UV absorption and antioxidant properties. It is primarily utilized in the synthesis of advanced materials, pharmaceuticals, and specialty polymers, serving industries that require precise chemical functionality and reliable performance.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a benzophenone core structure.
• Polymer Stabilizer: Acts as a light stabilizer and antioxidant in specialty polymers and plastics to prevent degradation from UV exposure and oxidation.
• UV Absorber Precursor: Used in the manufacture of organic UV filters for coatings, adhesives, and personal care formulations.
• Chemical Research & Development: Serves as a versatile starting material or reagent in organic synthesis for novel compound discovery.
• Fine Chemical Synthesis: Employed in the production of dyes, pigments, and other high-value specialty chemicals.
• Laboratory Reagent: Used as a standard or analytical reagent in quality control and research laboratories.

Basic Information

Product Name	3,4-Dihydroxybenzophenone
CAS No.	10425-11-3
Molecular Formula	C13H10O3
Molecular Weight	214.22 g/mol
Synonyms	3,4-Dihydroxybenzophenone; Benzophenone-5; 2,4-Dihydroxybenzophenone isomer; 4,5-Dihydroxybenzophenone; (3,4-Dihydroxyphenyl)(phenyl)methanone; UV Absorber BP5; 3,4-DHBP
EINECS	233-900-6

Quality Control

Our 3,4-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 industrial and research use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

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	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°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.