Description

Bis(4-(Prop-2-Yn-1-Yloxy)Phenyl)Methanone is a specialized organic compound featuring a central benzophenone core symmetrically substituted with propargyl ether groups. This molecular architecture makes it a valuable high-purity building block and photoactive intermediate for advanced material synthesis. It is primarily sought by R&D and production teams in the pharmaceutical, polymer, and specialty chemical industries for developing novel polymers, coatings, and active pharmaceutical ingredients (APIs).

Application

• Photoinitiator & Crosslinking Agent: A key monomer in UV-curable resins, inks, and coatings, where it facilitates rapid polymerization under light exposure.
• Pharmaceutical Intermediate: Serves as a critical synthon in the multi-step synthesis of complex drug molecules and bioactive compounds.
• Polymer Chemistry: Used in the production of specialty polyesters, polycarbonates, and high-performance engineering plastics.
• Liquid Crystal & OLED Materials: Acts as a core structure in the synthesis of advanced electronic and display materials.
• Adhesive Formulations: Incorporated into high-strength, thermally stable adhesive systems.
• Organic Synthesis & Research: A versatile building block for academic and industrial research in organic and medicinal chemistry.

Basic Information

Product Name	Bis(4-(Prop-2-Yn-1-Yloxy)Phenyl)Methanone
CAS No.	18296-80-5
Molecular Formula	C21H16O3
Molecular Weight	316.35 g/mol
Synonyms	4,4'-Bis(prop-2-yn-1-yloxy)benzophenone; 1,1'-[Carbonylbis(4,1-phenyleneoxy)]bis-2-propyn; Bis(4-(2-propynyloxy)phenyl)methanone; 4,4'-Diprop-2-yn-1-yloxybenzophenone; Propargyl Ether of 4,4'-Dihydroxybenzophenone; Benzophenone, 4,4'-bis(2-propynyloxy)-; Photoinitiator Intermediate
EINECS	Contact for details

Quality Control

Every batch of Bis(4-(Prop-2-Yn-1-Yloxy)Phenyl)Methanone is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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). Keep away from heat, sparks, and open flames. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.