Description

2,2-Diphenyl-2H-Pyran-4(3H)-One CAS NO 2683-04-7 is a specialized heterocyclic organic compound featuring a pyranone core flanked by two phenyl groups. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for complex organic synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing specific biological activity profiles.
• Agrochemical Research: Serves as a core structure for developing new herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Fine Chemical Synthesis: A crucial building block for creating complex molecules used in dyes, pigments, and specialty polymers.
• Material Science: Investigated for use in organic light-emitting diodes (OLEDs) or as a component in advanced organic electronic materials due to its conjugated system.
• Academic & R&D: Used in methodological studies and as a standard in organic chemistry research for exploring new synthetic pathways.

Basic Information

Product Name	2,2-Diphenyl-2H-Pyran-4(3H)-One
CAS No.	2683-04-7
Molecular Formula	C₁₇H₁₄O₂
Molecular Weight	250.29 g/mol
Synonyms	2,2-Diphenyl-2H-pyran-4(3H)-one; 4H-2,2-Diphenylpyran-4-one; 2,2-Diphenyl-4-chromone; 2,2-Diphenyl-4H-chromen-4-one; 2,2-Diphenyl-4-chromenone; 2,2-Diphenyl-4H-1-benzopyran-4-one; NSC 408124; 4-Oxo-2,2-diphenyl-4H-chromene
EINECS	Contact for details

Quality Control

Our 2,2-Diphenyl-2H-Pyran-4(3H)-One is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your most demanding R&D and scale-up projects.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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