Description

Ethyl 4-Acetyl Tetrahydro-2H-Pyran-4-Carboxylate is a high-purity, versatile chemical intermediate featuring a unique pyran ring structure functionalized with both acetyl and ester groups. This compound matters for its role as a critical building block in the synthesis of complex molecules, offering chemists a handle for further functionalization and ring system elaboration. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced material sectors for developing new active ingredients and specialty chemicals. The CAS number for this product is 345216-96-8.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its heterocyclic core contributes to biological activity.
• Organic Synthesis Building Block: A versatile precursor for synthesizing complex natural products, ligands for catalysis, and other functionalized heterocycles.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials with specific optical or electronic properties.
• Flavor & Fragrance Industry: Potential intermediate for creating complex aroma chemicals and flavoring agents due to its ester functionality.
• Academic & Contract Research: Essential for methodological studies and discovery chemistry in university and CRO laboratory settings.

Basic Information

Item	Detail
Product Name	Ethyl 4-Acetyl Tetrahydro-2H-Pyran-4-Carboxylate
CAS No.	345216-96-8
Molecular Formula	C10H16O4
Molecular Weight	200.23 g/mol
Synonyms	4-Acetyltetrahydro-2H-pyran-4-carboxylic acid ethyl ester; Ethyl 4-acetyltetrahydropyran-4-carboxylate; 4-(Ethoxycarbonyl)-4-acetyltetrahydropyran; 4-Acetyl-4-(ethoxycarbonyl)tetrahydropyran; 345216-96-8; Tetrahydro-2H-pyran-4-carboxylic acid, 4-acetyl-, ethyl ester
EINECS	Contact for details

Quality Control

Every batch of Ethyl 4-Acetyl Tetrahydro-2H-Pyran-4-Carboxylate is produced and tested under a strict quality management system. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to light, air, or elevated temperatures should be avoided to maintain stability and purity. Keep away from incompatible materials.

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.