Description

2H-Pyran-2-Carboxylicacid,Tetrahydro-2-Hydroxy-,Methylester(9Ci) is a specialized lactone derivative and a valuable chiral building block in 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. It is needed by R&D chemists and process development scientists for constructing heterocyclic frameworks and as a precursor for active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of various drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides.
• Fine Chemical Production: Serves as a building block for creating complex flavors, fragrances, and other specialty chemicals.
• Academic & Industrial Research: A valuable reagent in methodological development and asymmetric synthesis studies.
• Material Science: Potential monomer or modifier in the development of specialized polymers.

Basic Information

Product Name	2H-Pyran-2-Carboxylicacid,Tetrahydro-2-Hydroxy-,Methylester(9Ci)
CAS No.	94189-63-6
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	Methyl tetrahydro-2-hydroxy-2H-pyran-2-carboxylate; Tetrahydro-2-hydroxy-2H-pyran-2-carboxylic acid methyl ester; 2-Hydroxytetrahydro-2H-pyran-2-carboxylic acid methyl ester; Methyl 2-hydroxytetrahydro-2H-pyran-2-carboxylate; 2H-Pyran-2-carboxylic acid, tetrahydro-2-hydroxy-, methyl ester; Lactone derivative of methyl 5-hydroxy-4-oxopentanoate (cyclic form).
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Carboxylicacid,Tetrahydro-2-Hydroxy-,Methylester(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, chiral purity, and impurity profiles 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 area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.