Description

Ethyl (Tetrahydro-4H-Pyran-4-Ylidene)Acetate is a versatile heterocyclic ester building block with a reactive exocyclic double bond. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, offering a strategic handle for further functionalization. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its unique structure contributes to biological activity.
• Organic Synthesis Building Block: Serves as a versatile precursor in Diels-Alder reactions, Michael additions, and other cyclization processes to create complex organic frameworks.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing specific lactone and ester derivatives used in high-value aroma chemicals.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialized polymers and resins.

Basic Information

Product Name	Ethyl (Tetrahydro-4H-Pyran-4-Ylidene)Acetate
CAS No.	130312-00-4
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	Ethyl 2-(Tetrahydro-4H-pyran-4-ylidene)acetate; 4-Ethoxycarbonylmethylene-tetrahydropyran; Ethyl (4-Oxanylidene)acetate; 4-(Ethoxycarbonylmethylene)tetrahydropyran; Tetrahydro-4H-pyran-4-ylideneacetic acid ethyl ester; 2-(Tetrahydro-2H-pyran-4-ylidene)acetic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl (Tetrahydro-4H-Pyran-4-Ylidene)Acetate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and reliability for your synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). The compound may be sensitive to prolonged exposure to air and moisture; keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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