Description

2H-Pyrano[2,3-B]Quinoline, 3,4-Dihydro-2,5,6,8-Tetramethyl- is a high-purity, synthetically derived heterocyclic organic compound that serves as a critical advanced intermediate in modern chemical synthesis. Its unique fused pyranoquinoline structure makes it a valuable building block for the development of novel materials and active pharmaceutical ingredients (APIs). This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used as a core scaffold for developing new generations of herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for synthesizing electron-transport or host materials in OLED displays and lighting due to its rigid, conjugated structure.
• Dye and Pigment Synthesis: Acts as an intermediate for creating specialized dyes, pigments, and fluorescent markers used in analytical chemistry and material science.
• Academic & Industrial R&D: Employed in research laboratories for method development, catalysis studies, and exploring new chemical reactions involving complex heterocycles.
• Ligand and Catalyst Development: Utilized to construct sophisticated ligands for metal-organic frameworks (MOFs) or asymmetric catalysis.

Basic Information

Product Name	2H-Pyrano[2,3-B]Quinoline, 3,4-Dihydro-2,5,6,8-Tetramethyl-
CAS No.	1771764-64-7
Molecular Formula	C₁₆H₁₈O
Molecular Weight	226.31 g/mol
Synonyms	3,4-Dihydro-2,5,6,8-tetramethyl-2H-pyrano[2,3-b]quinoline; 2,5,6,8-Tetramethyl-3,4-dihydro-2H-pyrano[2,3-b]quinoline; Tetramethyldihydropyranoquinoline; Pyrano[2,3-b]quinoline, 3,4-dihydro-2,5,6,8-tetramethyl-; 2H-Pyrano[2,3-b]quinoline, 3,4-dihydro-2,5,6,8-tetramethyl-; Dihydrotetramethylpyranoquinoline
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyrano[2,3-B]Quinoline, 3,4-Dihydro-2,5,6,8-Tetramethyl- is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for advanced intermediates. Comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, is performed to verify identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee specification adherence.

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 heat, sparks, and open flames. 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
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.