Description

(S)-2-Methyltetrahydropyran-4-One is a chiral, highly volatile organic compound that serves as a valuable intermediate in advanced organic synthesis. Its defined stereochemistry and specific functional groups make it a critical building block for creating complex molecules with high enantiomeric purity. This compound is essential for research and development chemists in the pharmaceutical and fine chemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs), chiral ligands, and specialty fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the asymmetric synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the preparation of chiral ligands, catalysts, and other specialty organic compounds requiring high stereochemical control.
• Flavor & Fragrance Industry: Acts as a precursor for the synthesis of specific, high-value aroma chemicals and flavoring agents.
• Agrochemical Research: Employed in the development of novel, chiral active ingredients for crop protection products.
• Academic & Industrial R&D: A versatile building block for methodological development in organic chemistry and material science research.

Basic Information

Product Name	(S)-2-Methyltetrahydropyran-4-One
CAS No.	82110-21-2
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	(S)-2-Methyl-4-oxotetrahydropyran; (S)-2-Methyl-4-tetrahydropyranone; (4S)-2-Methyloxan-4-one; (S)-2-Methyl-4-oxooxane; (S)-2-Methyltetrahydropyran-4-one; (S)-2-Methyl-4-oxotetrahydro-2H-pyran; (S)-2-Methyl-4-oxotetrahydropyran-4-one; (S)-2-Methyl-4-oxotetrahydropyranone
EINECS	Contact for details

Quality Control

Our (S)-2-Methyltetrahydropyran-4-One is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity determination by HPLC, to meet the stringent requirements of advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting identity, purity, and chiral excess.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use and stored away from heat and ignition sources. Keep away from strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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