Description

3,4-Dihydro-2,2-Diphenyl-2H-1-Benzopyran is a high-purity organic compound belonging to the benzopyran class, serving as a versatile chemical intermediate. Its value lies in its unique fused ring structure, which provides a critical scaffold for the synthesis of more complex molecules. This product is essential for research and development chemists in the pharmaceutical and fine chemical industries seeking to develop new active ingredients or advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting central nervous system or cardiovascular pathways.
• Organic Synthesis: Acts as a versatile precursor for constructing complex heterocyclic compounds and fused ring systems in research laboratories.
• Material Science Research: Investigated as a monomer or core unit for developing novel polymers with specific optical or electronic properties.
• Agrochemical Development: Used in the research phase for creating new active ingredients for crop protection products.
• Flavor & Fragrance Chemistry: Serves as a starting material for synthesizing specific aroma chemicals and fragrance components.

Basic Information

Product Name	3,4-Dihydro-2,2-Diphenyl-2H-1-Benzopyran
CAS No.	10419-28-0
Molecular Formula	C21H18O
Molecular Weight	286.37 g/mol
Synonyms	2,2-Diphenylchroman; 2,2-Diphenyl-2H-1-benzopyran; 2,2-Diphenyl-3,4-dihydro-2H-1-benzopyran; 2,2-Diphenyl-3,4-dihydro-2H-chromene; Chroman, 2,2-diphenyl-; 2,2-Diphenylchroman-4-one (precursor); 2,2-Diphenyl-4-chromanone (related); NSC 403714
EINECS	Contact for details

Quality Control

Our 3,4-Dihydro-2,2-Diphenyl-2H-1-Benzopyran is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment.

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.

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.