Description

2,4-Dihydroxy-5-tert-Butylbenzophenone is a specialized benzophenone derivative that serves as a key intermediate and functional additive in advanced chemical synthesis. This compound matters for its unique molecular structure, which provides specific UV-absorbing and chelating properties critical for high-performance applications. It is needed by manufacturers in the polymer, agrochemical, and specialty chemical industries seeking to enhance product stability and functionality.

Application

• As a light stabilizer and UV absorber in polymer formulations, including plastics and coatings.
• As a key chemical intermediate in the synthesis of advanced agrochemicals and pharmaceuticals.
• As a chelating agent or metal deactivator in specialty lubricants and industrial fluids.
• In the research and development of organic electronic materials and photoactive compounds.
• As a stabilizer additive to prevent degradation in sensitive chemical mixtures and masterbatches.

Basic Information

Product Name	2,4-Dihydroxy-5-tert-Butylbenzophenone
CAS No.	4211-67-0
Molecular Formula	C₁₇H₁₈O₃
Molecular Weight	270.32 g/mol
Synonyms	5-tert-Butyl-2,4-dihydroxybenzophenone; 2,4-Dihydroxy-5-(1,1-dimethylethyl)benzophenone; 2,4-Bis(hydroxy)-5-tert-butylbenzophenone; UV Absorber BP-3 Derivative; 5-(tert-Butyl)-2,4-dihydroxybenzophenone; Light Stabilizer DHBT; Benzophenone-5 analogue
EINECS	224-138-5

Quality Control

Our 2,4-Dihydroxy-5-tert-Butylbenzophenone is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, related substances, and physical parameters is provided with each shipment to guarantee compliance with your technical requirements.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to standard
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.