Description

Tetrahydro-β-Oxo-2H-Pyran-4-Propanoic Acid Methyl Ester is a versatile lactone derivative and a valuable synthetic intermediate in organic chemistry. Its unique bicyclic structure, featuring both a lactone and an ester functional group, makes it a critical building block for the synthesis of complex molecules. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and fine chemical industries seeking to create novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with heterocyclic frameworks.
• Agrochemical Synthesis: Used in the development of advanced active ingredients for crop protection products.
• Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: A valuable reagent for methodological development and exploring new chemical spaces in organic synthesis.
• Material Science: Potential monomer or intermediate for developing novel polymers with specific functional properties.

Basic Information

Product Name	Tetrahydro-β-Oxo-2H-Pyran-4-Propanoic Acid Methyl Ester
CAS No.	75338-17-9
Molecular Formula	C9H14O4
Molecular Weight	186.21 g/mol
Synonyms	Methyl 4-(3-oxotetrahydro-2H-pyran-4-yl)propanoate; 4-(2-Carboxyethyl)-5,6-dihydro-2H-pyran-2-one methyl ester; Tetrahydro-β-oxo-2H-pyran-4-propanoic acid methyl ester; 3-Oxotetrahydro-2H-pyran-4-propanoic Acid Methyl Ester; Dihydro-5,6-2H-pyran-2-one derivative; Lactone Ester Intermediate
EINECS	Contact for details

Quality Control

Every batch of Tetrahydro-β-Oxo-2H-Pyran-4-Propanoic Acid Methyl Ester is produced under a strict quality management system. We employ advanced analytical techniques, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee reliable performance in your processes.

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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.