Description

2,3'-Dihydroxybenzophenone is a high-purity organic compound belonging to the benzophenone class, valued for its unique dual hydroxyl substitution pattern. This specific isomer is a critical intermediate and functional material in advanced chemical synthesis and polymer science. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop UV-absorbing materials, antioxidants, or complex organic molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• UV Stabilizer & Light Absorber: Functional additive in coatings, plastics, and polymer formulations to enhance light resistance and durability.
• Agrochemical Synthesis: Intermediate for producing advanced crop protection agents and herbicides.
• Polymer Modification: Used to introduce photoactive or cross-linking properties into specialty resins and engineering plastics.
• Organic Synthesis Reagent: Versatile starting material or reagent in fine chemical and academic research laboratories.
• Antioxidant Precursor: Serves as a precursor in the manufacturing of phenolic antioxidants for material stabilization.

Basic Information

Product Name	2,3'-Dihydroxybenzophenone
CAS No.	611-76-7
Molecular Formula	C13H10O3
Molecular Weight	214.22 g/mol
Synonyms	(2,3'-Dihydroxyphenyl)phenylmethanone; 2-Hydroxy-3'-hydroxybenzophenone; 2,3'-DHBP; Benzophenone, 2,3'-dihydroxy-; o,3'-Dihydroxybenzophenone; 2-(3-Hydroxyphenyl)-2-hydroxybenzophenone (isomeric); NSC 403697
EINECS	210-262-9

Quality Control

Our 2,3'-Dihydroxybenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and melting point, to ensure it meets exacting standards for industrial and research applications. Certificates of Analysis (COA) with full traceability 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 147 °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.