Description

1H,3H-Naphtho[1,8-Cd]Thiopyran CAS NO 203-85-0 is a high-purity, fused-ring heterocyclic compound featuring a thiopyran ring system. This specialized chemical serves as a critical advanced intermediate and building block in sophisticated organic synthesis. It is essential for research and development in the pharmaceutical and advanced materials sectors, where its unique structure enables the creation of novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, charge-transport materials, and light-emitting compounds for OLEDs.
• Ligand Synthesis: Serves as a core structure for developing novel ligands in catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Research: Acts as a building block for synthesizing novel dyes, pigments, and fluorescent markers with specific optical properties.
• Agrochemical Research: Investigated as an intermediate for developing new active ingredients with unique modes of action.
• Academic & Industrial R&D: A valuable reagent for methodological studies in heterocyclic and sulfur chemistry.

Basic Information

Item	Detail
Product Name	1H,3H-Naphtho[1,8-Cd]Thiopyran
CAS No.	203-85-0
Molecular Formula	C11H8S
Molecular Weight	172.24 g/mol
Synonyms	1H,3H-Naphtho[1,8-cd]thiopyran; 1H,3H-Benzo[6,7]cyclohepta[1,2-b]thiophene; Naphtho[1,8-cd]thiopyran; 1H,3H-Naphtho(1,8-cd)thiopyran; Thiopyran, 1H,3H-naphtho[1,8-cd]-; 1H,3H-Naphtho[1,8-cd]thiapyran; 1H,3H-Naphtho[1,8-cd]thiapyrane
EINECS	205-920-1

Quality Control

Every batch of 1H,3H-Naphtho[1,8-Cd]Thiopyran is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and advanced synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

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.