Description

Tetrahydro-4-Methyl-2H-Pyran-2-One is a versatile lactone derivative, specifically a saturated six-membered ring compound, valued for its utility as a key chemical intermediate and solvent. Its structural properties make it a valuable building block in organic synthesis, particularly for creating more complex molecules in fine chemical and pharmaceutical manufacturing. This compound is essential for industries focused on developing specialty chemicals, advanced materials, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and complex organic molecules.
• Flavor & Fragrance Industry: Used in the creation of aroma chemicals and flavoring agents due to its lactone structure, which can impart characteristic notes.
• Polymer & Resin Production: Acts as a monomer or co-monomer in the production of specialty polymers, resins, and coatings.
• Organic Synthesis: Functions as a versatile solvent and reaction medium for various organic transformations, including cyclizations and esterifications.
• Agrochemical Synthesis: Employed as an intermediate in the manufacturing of certain pesticides and herbicides.
• Research & Development: Utilized in chemical R&D laboratories for method development and exploratory synthesis.

Basic Information

Product Name	Tetrahydro-4-Methyl-2H-Pyran-2-One
CAS No.	1121-84-2
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	4-Methyl-δ-valerolactone; 5-Methyltetrahydro-2H-pyran-2-one; 4-Methyltetrahydro-2H-pyran-2-one; 4-Methyl-δ-valerolactone; 5-Methyl-2-oxotetrahydro-2H-pyran; 4-Methyl-5-valerolactone; 4-Methylpentanolide; 5-Methylpentanolide
EINECS	214-340-7

Quality Control

Our Tetrahydro-4-Methyl-2H-Pyran-2-One is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous demands of pharmaceutical and fine chemical applications.

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). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.450 - 1.455
Density (20°C)	1.05 - 1.10 g/mL

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