Description

4,4'-Di-tert-Butylbenzophenone is a high-purity, diaryl ketone derivative characterized by its sterically hindered molecular structure. This compound serves as a versatile intermediate and specialty chemical, valued for its role in synthesizing advanced materials and fine chemicals. It is primarily sought after by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and polymer industries for applications requiring a stable, bulky benzophenone moiety.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly where a bulky, light-stable aromatic ketone group is required.
• Photoinitiator Component: Acts as a key building block or co-initiator in the formulation of advanced UV-curable inks, coatings, and adhesives.
• Polymer Additive Precursor: Employed in the production of specialized antioxidants, light stabilizers, and other performance additives for plastics and resins.
• Agrochemical Synthesis: Serves as an intermediate in the manufacture of certain herbicides, pesticides, and plant growth regulators.
• Organic Synthesis Building Block: Utilized in research and development for constructing complex organic molecules, including ligands for catalysis and materials for organic electronics.
• Liquid Crystal & OLED Material Intermediate: A potential precursor in the synthesis of components for display and lighting technologies.

Basic Information

Product Name	4,4'-Di-tert-Butylbenzophenone
CAS No.	15796-82-4
Molecular Formula	C21H26O
Molecular Weight	294.43 g/mol
Synonyms	Bis(4-tert-butylphenyl)methanone; 4,4'-Di-tert-butylbenzophenone; Di-p-tert-butylbenzophenone; 1,1'-(Carbonylbis(4,1-phenylene))bis(2-methyl-2-propanol) (tautomer); DTBBP; 4-tert-Butylphenyl 4-(tert-butyl)phenyl ketone; (4-(tert-Butyl)phenyl)(4-(tert-butyl)phenyl)methanone
EINECS	Contact for details

Quality Control

Our 4,4'-Di-tert-Butylbenzophenone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific 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 and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	96 - 100 °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.