Description

2,4-Diphenyl-5,6-Dihydro-4H-Naphtho(1,2-B)Thiopyran is a high-purity, specialized organic compound belonging to the thiopyran class, characterized by its fused naphthalene and phenyl ring systems. This compound serves as a critical advanced intermediate or building block in sophisticated organic synthesis, enabling the development of novel materials and active molecules. It is primarily required by pharmaceutical R&D and advanced material science laboratories for applications in drug discovery and functional material design.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) or anti-cancer targets.
• Organic Light-Emitting Diode (OLED) Materials: Used in the research and development of electron-transporting or host materials due to its rigid, fused aromatic structure.
• Liquid Crystal and Advanced Polymer Synthesis: Serves as a core component for creating monomers with specific optical and electronic properties.
• Agrochemical Research: Potential intermediate in the development of new-generation active ingredients with unique modes of action.
• Dye and Pigment Chemistry: Acts as a precursor for synthesizing specialized chromophores with high stability and specific light-absorption characteristics.
• Academic and Industrial R&D: A valuable reagent for methodological studies in organic chemistry and material science.

Basic Information

Product Name	2,4-Diphenyl-5,6-Dihydro-4H-Naphtho(1,2-B)Thiopyran
CAS No.	65193-63-7
Molecular Formula	C25H20S
Molecular Weight	352.49 g/mol
Synonyms	2,4-Diphenyl-4H-naphtho[1,2-b]thiopyran; 4H-Naphtho[1,2-b]thiopyran, 2,4-diphenyl-; 2,4-Diphenyl-4H-naphtho(1,2-b)thiopyran; Naphtho[1,2-b]thiopyran, 2,4-diphenyl-4H-; 2,4-Diphenyl-4H-benzo[f]chromene; 65193-63-7 (CAS)
EINECS	Contact for details

Quality Control

Our 2,4-Diphenyl-5,6-Dihydro-4H-Naphtho(1,2-B)Thiopyran is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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