Description

2H-1-Benzopyran,2-Ethoxy-3,4-Dihydro-6-Methoxy-(9Ci) is a specialized heterocyclic organic compound belonging to the chromane (benzopyran) class, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its functionalized structure makes it a critical precursor for developing novel compounds in pharmaceutical and agrochemical research. This high-purity intermediate is essential for R&D chemists and process development scientists working in fine chemical and active pharmaceutical ingredient (API) manufacturing.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and cardiovascular diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its chromane core for bioactive molecule design.
• Material Science: Serves as a precursor for organic light-emitting diodes (OLEDs) and other functional materials due to its conjugated system.
• Flavor & Fragrance Synthesis: Intermediate for creating complex aroma chemicals and flavoring agents with specific olfactory properties.
• Academic & Industrial R&D: A versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.

Basic Information

Product Name	2H-1-Benzopyran,2-Ethoxy-3,4-Dihydro-6-Methoxy-(9Ci)
CAS No.	736985-90-3
Molecular Formula	C₁₂H₁₆O₃
Molecular Weight	208.25 g/mol
Synonyms	2-Ethoxy-3,4-dihydro-6-methoxy-2H-1-benzopyran; 6-Methoxy-2-ethoxychromane; 2-Ethoxy-6-methoxychromane; 2H-Chromene, 2-ethoxy-3,4-dihydro-6-methoxy-; 736985-90-3; Chromane, 2-ethoxy-6-methoxy-; 2-Ethoxy-6-methoxy-3,4-dihydro-2H-chromene
EINECS	Contact for details

Quality Control

Our production of 2H-1-Benzopyran,2-Ethoxy-3,4-Dihydro-6-Methoxy-(9Ci) adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Every lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles to meet your specific research or production requirements.

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 strong oxidizing agents and incompatible materials. 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)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Loss on Drying	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.