Description

[5-(tert-Butyl)-2-Hydroxyphenyl](Phenyl)Methanone is a specialized organic compound belonging to the class of benzophenone derivatives, valued for its role as a key intermediate and functional additive. Its molecular structure, featuring both a phenolic hydroxyl group and a bulky tert-butyl substituent, provides unique properties for modifying material characteristics and facilitating chemical synthesis. This product is essential for manufacturers and R&D laboratories in the polymer, agrochemical, and specialty chemical sectors seeking to develop advanced materials and active ingredients.

Application

• Polymer Additive: Acts as a light stabilizer or UV absorber precursor in the production of plastics, coatings, and synthetic fibers to enhance weatherability and longevity.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Utilized as an intermediate in the manufacture of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Functions as a versatile synthon for creating complex organic compounds used in dyes, pigments, and flavor/fragrance ingredients.
• Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms and developing new chemical entities.
• Cross-linking Agent Precursor: Used in formulations for specialty resins and adhesives where controlled polymerization is required.

Basic Information

Product Name	[5-(tert-Butyl)-2-Hydroxyphenyl](Phenyl)Methanone
CAS No.	10425-05-5
Molecular Formula	C₁₇H₁₈O₂
Molecular Weight	254.33 g/mol
Synonyms	2-Hydroxy-5-tert-butylbenzophenone; (5-tert-Butyl-2-hydroxyphenyl)(phenyl)methanone; 5-tert-Butyl-2-hydroxybenzophenone; UV Absorber BP-3 Derivative; 2-Hydroxy-4'-tert-butylbenzophenone; Phenol, 2-(benzoyl)-5-(1,1-dimethylethyl)-; Light Stabilizer Intermediate
EINECS	233-904-9

Quality Control

Our [5-(tert-Butyl)-2-Hydroxyphenyl](Phenyl)Methanone is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. Certificates of Analysis (COA) documenting identity, purity, and related substances are provided and can be tailored to support compliance with cGMP, ISO, and other relevant regulatory frameworks for industrial and research use.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The container must be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 100 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.