Description

2,3-Dihydro-2-Methylnaphtho[1,8-Bc]Pyran-5-Ol is a specialized organic compound belonging to the naphthopyran class, identified by CAS NO 52483-17-7. This chemical serves as a valuable advanced intermediate in the synthesis of complex molecules, prized for its unique fused-ring structure which imparts specific electronic and steric properties. It is primarily sought after by pharmaceutical R&D and fine chemical synthesis sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the research and development of new therapeutic agents, particularly those targeting central nervous system or anti-inflammatory pathways.
• Organic Light-Emitting Diode (OLED) Materials: Used in the synthesis of electron-transporting or host materials for display and lighting technologies due to its rigid, planar structure.
• Agrochemical Synthesis: Intermediate for creating novel pesticides or herbicides with enhanced efficacy and environmental profile.
• Dye and Pigment Precursor: Serves as a starting material for synthesizing specialized dyes and pigments with high color fastness and stability.
• Ligand for Catalysis: Potential use in constructing chiral ligands for asymmetric synthesis in fine chemical manufacturing.
• Academic and Industrial Research: A crucial compound for methodological studies in organic chemistry and material science.

Basic Information

Product Name	2,3-Dihydro-2-Methylnaphtho[1,8-Bc]Pyran-5-Ol
CAS No.	52483-17-7
Molecular Formula	C₁₅H₁₄O₂
Molecular Weight	226.27 g/mol
Synonyms	2-Methyl-2,3-dihydronaphtho[1,8-bc]pyran-5-ol; 5-Hydroxy-2-methyl-2,3-dihydronaphtho[1,8-bc]pyran; 2-Methyl-5-hydroxynaphtho[1,8-bc]pyran; Naphtho[1,8-bc]pyran-5-ol, 2,3-dihydro-2-methyl-; 52483-17-7
EINECS	Contact for details

Quality Control

Every batch of 2,3-Dihydro-2-Methylnaphtho[1,8-Bc]Pyran-5-Ol is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
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.