Description

2H-Naphtho[2,3-B]Pyran-8-Ol,4-Methyl-(9Ci) is a specialized organic compound belonging to the naphthopyran class, identified by CAS number 790302-41-9. This high-purity intermediate is valued for its unique fused-ring structure, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical and advanced materials sectors for developing novel active ingredients and functional organic molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for therapeutic areas requiring complex heterocyclic scaffolds.
• Organic Light-Emitting Diode (OLED) Research: Investigated as a potential core structure for developing new electron-transporting or emissive materials in display and lighting technologies.
• Dye and Pigment Chemistry: Serves as a starting material for synthesizing specialized dyes and pigments with specific light-absorption or fluorescence properties.
• Academic and R&D Laboratories: Used in fundamental research to study photochromic behavior, ring-opening reactions, and other properties of naphthopyran derivatives.
• Material Science: Explored for incorporation into advanced polymers or coatings to impart specific chemical or physical characteristics.

Basic Information

Product Name	2H-Naphtho[2,3-B]Pyran-8-Ol,4-Methyl-(9Ci)
CAS No.	790302-41-9
Molecular Formula	C₁₆H₁₂O₂
Molecular Weight	236.27 g/mol
Synonyms	4-Methyl-2H-naphtho[2,3-b]pyran-8-ol; 4-Methyl-8-hydroxy-2H-naphtho[2,3-b]pyran; 8-Hydroxy-4-methyl-2H-naphtho[2,3-b]pyran; 790302-41-9; Naphtho[2,3-b]pyran-8-ol, 4-methyl-2H-; 4-Methylnaphtho[2,3-b]pyran-8-ol
EINECS	Contact for details

Quality Control

Our 2H-Naphtho[2,3-B]Pyran-8-Ol,4-Methyl-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications 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 a controlled room temperature (typically 15-25°C). This compound may be light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.