Description

2.4-Dihydroxybenzophenone is a high-purity organic compound belonging to the benzophenone class, valued for its role as a key intermediate and functional additive. Its chemical structure provides excellent UV absorption and chelating properties, making it a versatile component in advanced material synthesis. This product is essential for manufacturers in the polymer, pharmaceutical, and specialty chemical industries seeking reliable, high-quality raw materials for their production processes.

Application

• UV Stabilizer & Light Absorber: A critical intermediate in the synthesis of advanced polymer additives that protect plastics, coatings, and films from photodegradation.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals requiring specific benzophenone scaffolds.
• Chemical Synthesis Building Block: Serves as a versatile precursor for creating more complex organic molecules in research and industrial chemistry.
• Chelating Agent: Utilized in formulations where metal ion complexation is required, such as in certain catalysts or stabilizer systems.
• Adhesive & Resin Modifier: Incorporated into specialty adhesive and resin formulations to enhance performance characteristics like stability and durability.

Basic Information

Product Name	2.4-Dihydroxybenzophenone
CAS No.	131-50-0
Molecular Formula	C13H10O3
Molecular Weight	214.22 g/mol
Synonyms	2,4-Dihydroxybenzophenone; Benzophenone-1; BP-1; Uvinul 400; (2,4-Dihydroxyphenyl)phenylmethanone; 2,4-DHB; Resbenzophenone; UV Absorber BP-1
EINECS	205-029-4

Quality Control

Our 2.4-Dihydroxybenzophenone is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' needs for regulatory documentation.

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 and sources of ignition. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	142°C - 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.