Description

5,6-Dihydro-6-Methyl-2H-Pyran-3(4H)-One is a versatile cyclic ketone building block with significant utility in organic synthesis. Its unique structure makes it a valuable precursor for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers seeking to create novel heterocyclic compounds, flavors, and fragrances.

Application

• Pharmaceutical Intermediates: A key synthon for the synthesis of various active pharmaceutical ingredients (APIs) and complex heterocyclic drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Industry: Serves as a building block for creating specific lactone and pyran-based aroma compounds.
• Organic Synthesis Research: A valuable starting material for academic and industrial R&D in developing new synthetic methodologies.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and other performance materials.

Basic Information

Product Name	5,6-Dihydro-6-Methyl-2H-Pyran-3(4H)-One
CAS No.	43152-89-2
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	6-Methyl-5,6-dihydro-2H-pyran-3(4H)-one; 6-Methyl-3,4,5,6-tetrahydro-2H-pyran-3-one; 6-Methyl-δ-valerolactone; 6-Methyl-5,6-dihydro-2-pyrone; 3,4,5,6-Tetrahydro-6-methyl-2H-pyran-3-one; 6-Methyltetrahydropyran-3-one
EINECS	Contact for details

Quality Control

Our 5,6-Dihydro-6-Methyl-2H-Pyran-3(4H)-One is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed HPLC/GC profiles, for every shipment. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous standards required for advanced synthesis.

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 bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC/HPLC)	≥ 98.0%
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.