Description

4-tert-Butyl-4'-Methylbenzophenone is a specialized organic compound belonging to the benzophenone class, characterized by its tert-butyl and methyl substituents which impart unique steric and electronic properties. This compound serves as a crucial intermediate in advanced organic synthesis, particularly valued for its role in the development of pharmaceuticals, agrochemicals, and performance materials. It is essential for R&D chemists and production specialists in the fine chemical, pharmaceutical, and material science industries seeking to develop novel molecules with enhanced stability and functionality.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring a rigid, lipophilic benzophenone core.
• Photoinitiator Component: Used in the formulation of UV-curable inks, coatings, and adhesives, where it contributes to the initiation of polymerization under light exposure.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain herbicides and plant growth regulators, leveraging its molecular scaffold.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor or core structure in the development of electron-transport or host materials for OLED devices.
• Liquid Crystal Intermediates: Utilized in the synthesis of monomers for liquid crystal displays (LCDs) due to its planar and substituted aromatic structure.
• Polymer Stabilizer Precursor: A starting material for synthesizing light stabilizers and antioxidants used to protect polymers from degradation.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized dyes and organic pigments where the benzophenone unit is integral to color and properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical reactions and creating novel molecular libraries.

Basic Information

Product Name	4-tert-Butyl-4'-Methylbenzophenone
CAS No.	55709-38-1
Molecular Formula	C18H20O
Molecular Weight	252.35 g/mol
Synonyms	4-(1,1-Dimethylethyl)-4'-methylbenzophenone; 4'-Methyl-4-tert-butylbenzophenone; (4-(tert-Butyl)phenyl)(4-methylphenyl)methanone; p-tert-Butyl-p'-methylbenzophenone; Benzophenone, 4-tert-butyl-4'-methyl-; 1-(4-(tert-Butyl)phenyl)-1-(4-methylphenyl)methanone
EINECS	Contact for details

Quality Control

Our 4-tert-Butyl-4'-Methylbenzophenone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment and GC for residual solvent analysis, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm

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