Description

1,4-Bis(4-Phenoxybenzoyl)Benzene is a high-purity organic compound belonging to the class of aromatic ketones. This specialized chemical serves as a critical intermediate and building block in advanced material synthesis, valued for its precise molecular structure and functionality. It is essential for manufacturers and R&D facilities in the polymer, liquid crystal, and specialty chemical industries seeking to develop high-performance materials.

Application

• Liquid Crystal Polymer (LCP) Synthesis: A key monomeric unit for producing high-temperature, high-strength engineering thermoplastics used in electronics and automotive components.
• Polymer Additive & Modifier: Functions as a chain extender or cross-linking agent to enhance the thermal and mechanical properties of polyesters and polyamides.
• Advanced Organic Synthesis: Serves as a versatile intermediate for constructing complex organic molecules in pharmaceutical and agrochemical research.
• Optical Material Precursor: Used in the development of organic light-emitting diodes (OLEDs) and other optoelectronic materials due to its conjugated structure.
• High-Performance Coating Resins: Incorporated into resin formulations to improve heat resistance, chemical stability, and adhesion properties.

Basic Information

Product Name	1,4-Bis(4-Phenoxybenzoyl)Benzene
CAS No.	54299-17-1
Molecular Formula	C32H22O4
Molecular Weight	470.52 g/mol
Synonyms	1,4-Bis(p-phenoxybenzoyl)benzene; p-Bis(p-phenoxybenzoyl)benzene; 4,4'-(1,4-Phenylenedicarbonyl)bis(diphenyl ether); Benzene, 1,4-bis[4-(phenoxy)benzoyl]-; BPPB; [1,1'-Biphenyl]-4,4'-dicarboxylic acid, bis(4-phenoxyphenyl) ester (alternative representation)
EINECS	Contact for details

Quality Control

Our production of 1,4-Bis(4-Phenoxybenzoyl)Benzene adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	245 - 250 °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.