Description

3,6-Dihydro-6-Methoxy-2H-Pyran-2-Carboxylic Acid Methyl Ester is a versatile heterocyclic building block and chiral synthon of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the production of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity chiral intermediates for the development of active pharmaceutical ingredients (APIs), fine chemicals, and specialty materials will find this ester essential for their R&D and manufacturing processes.

Application

• Pharmaceutical Intermediate: A critical chiral building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for various specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: A valuable reagent in methodological development and asymmetric synthesis for creating novel molecular architectures.
• Material Science: Potential intermediate in the synthesis of specialized polymers and functional materials.

Basic Information

Product Name	3,6-Dihydro-6-Methoxy-2H-Pyran-2-Carboxylic Acid Methyl Ester
CAS No.	22870-43-5
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	Methyl 3,6-dihydro-6-methoxy-2H-pyran-2-carboxylate; 6-Methoxy-3,6-dihydro-2H-pyran-2-carboxylic acid methyl ester; Methyl 6-methoxy-3,6-dihydro-2H-pyran-2-carboxylate; 2H-Pyran-2-carboxylic acid, 3,6-dihydro-6-methoxy-, methyl ester; Dihydropyrancarboxylic acid methyl ester derivative
EINECS	Contact for details

Quality Control

Our 3,6-Dihydro-6-Methoxy-2H-Pyran-2-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its sensitivity to light and propensity for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability, especially after the original container has been opened.

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.