Description

2H-Pyran-3(6H)-One,5-Ethoxy-(9Ci) CAS NO 688785-30-0 is a specialized heterocyclic organic compound belonging to the pyranone class, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique ethoxy-substituted pyranone structure makes it a critical precursor for developing complex molecules in pharmaceutical and agrochemical research. This high-purity compound is essential for R&D chemists and process development scientists working on novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used as a precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile intermediate for creating complex flavors, fragrances, and specialty polymers.
• Material Science Research: Employed in the development of advanced organic electronic materials and photoactive compounds.
• Academic & Industrial R&D: A crucial reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Item	Details
Product Name	2H-Pyran-3(6H)-One,5-Ethoxy-(9Ci)
CAS No.	688785-30-0
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	5-Ethoxy-2H-pyran-3(6H)-one; 5-Ethoxy-3,6-dihydro-2H-pyran-3-one; 3,6-Dihydro-5-ethoxy-2H-pyran-3-one; 5-Ethoxydihydro-2H-pyran-3(6H)-one; Ethyl 3-oxo-3,6-dihydro-2H-pyran-5-yl ether
EINECS	Contact for details

Quality Control

Our 2H-Pyran-3(6H)-One,5-Ethoxy-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.