Description

2,2-Dimethyl-3,4-Dihydro-2H-Naphtho[1,2-B]Pyran is a specialized organic compound belonging to the pyran class, characterized by its fused naphthalene ring system. This structure makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is primarily sought after by pharmaceutical R&D, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders or possessing specific biological activity profiles.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, or plant growth regulators where its fused ring system contributes to biological efficacy.
• Fine Chemical Production: Acts as a building block for synthesizing dyes, pigments, and other specialty chemicals requiring complex, polycyclic frameworks.
• Material Science Research: Investigated for use in organic semiconductors, liquid crystals, or other advanced materials due to its rigid, planar structure and potential electronic properties.
• Academic & Industrial R&D: Employed in methodological studies and process chemistry development for constructing challenging heterocyclic compounds.

Basic Information

Product Name	2,2-Dimethyl-3,4-Dihydro-2H-Naphtho[1,2-B]Pyran
CAS No.	16274-33-2
Molecular Formula	C₁₅H₁₆O
Molecular Weight	212.29 g/mol
Synonyms	2,2-Dimethyl-2H-naphtho[1,2-b]pyran; 2,2-Dimethyl-3,4-dihydro-2H-naphtho[1,2-b]pyran; 2H-Naphtho[1,2-b]pyran, 3,4-dihydro-2,2-dimethyl-; 2,2-Dimethyl-3,4-dihydronaphtho[1,2-b]pyran; Naphtho[1,2-b]pyran, 3,4-dihydro-2,2-dimethyl-
EINECS	Contact for details

Quality Control

Our production of 2,2-Dimethyl-3,4-Dihydro-2H-Naphtho[1,2-B]Pyran adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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.