Description

In1634, 1,3-Bis(4-(tert-Butyl)Phenyl)Propan-2-One is a high-purity diaryl ketone derivative, also known as a symmetrical benzophenone analogue. This compound serves as a critical advanced intermediate and photoinitiator precursor in the synthesis of high-performance materials. It is essential for manufacturers in the polymer, specialty chemical, and pharmaceutical industries requiring precise molecular architectures for UV-curable systems and functional additives.

Application

• Photoinitiator Synthesis: A key building block for producing high-efficiency Type II photoinitiators used in UV-curable inks, coatings, and adhesives.
• Polymer Additive: Functions as a light stabilizer precursor or a synergist in polymer formulations to enhance weatherability and longevity.
• Organic Synthesis Intermediate: Used in the preparation of more complex molecules, including ligands for catalysis and pharmaceutical active ingredients.
• Liquid Crystal Materials: Serves as a core component or intermediate in the synthesis of monomers for liquid crystal displays (LCDs).
• Research & Development: Employed in academic and industrial R&D for studying photochemical reactions and developing new polymeric materials.

Basic Information

Product Name	In1634, 1,3-Bis(4-(tert-Butyl)Phenyl)Propan-2-One
CAS No.	64321-35-3
Molecular Formula	C23H30O
Molecular Weight	322.49 g/mol
Synonyms	1,3-Bis(4-tert-butylphenyl)propan-2-one; 2-Propanone, 1,3-bis[4-(1,1-dimethylethyl)phenyl]-; 4,4'-Di-tert-butylbenzil; Bis(4-tert-butylphenyl) ketone; 1,3-Di-p-tert-butylphenyl-2-propanone; Photonol BP; UV Initiator Precursor BP
EINECS	Contact for details

Quality Control

Our In1634 is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °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.