Description

2,3,6,7-Tetrahydro-4-Oxepinecarboxylic Acid Ethyl Ester is a versatile heterocyclic building block and ester derivative of significant interest in advanced organic synthesis. Its unique oxepine-fused structure makes it a valuable intermediate for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and R&D teams developing novel active ingredients, fine chemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a crucial building block for synthesizing complex flavors, fragrances, and specialty chemicals.
• Material Science Research: Investigated as a monomer or precursor for developing novel polymers and functional organic materials.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in organic chemistry research and process development.

Basic Information

Product Name	2,3,6,7-Tetrahydro-4-Oxepinecarboxylic Acid Ethyl Ester
CAS No.	38858-66-1
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	Ethyl 2,3,6,7-tetrahydro-4-oxepinecarboxylate; 4-Oxepinecarboxylic acid, 2,3,6,7-tetrahydro-, ethyl ester; Ethyl 4-oxa-2-cycloheptenecarboxylate; 2,3,6,7-Tetrahydrooxepin-4-carboxylic acid ethyl ester; Ethyl 2,3,6,7-tetrahydrooxepine-4-carboxylate
EINECS	Contact for details

Quality Control

Our 2,3,6,7-Tetrahydro-4-Oxepinecarboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

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 holding under an inert atmosphere to maintain optimal purity.

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.