Description

3,5-Dimethyl-4H-Pyran-4-One is a versatile heterocyclic organic compound belonging to the pyranone family. This compound serves as a valuable key intermediate and building block in the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers in fine chemical synthesis, flavor & fragrance development, and material science who require high-purity, reliable starting materials.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs) and other heterocyclic compounds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Industry: Serves as a precursor for creating specific aroma chemicals and flavoring agents.
• Organic Synthesis & Research: A versatile reagent in academic and industrial R&D labs for constructing complex molecular architectures.
• Material Science: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Dye & Pigment Intermediate: Used in the synthesis of certain specialized dyes and organic pigments.

Basic Information

Product Name	3,5-Dimethyl-4H-Pyran-4-One
CAS No.	19083-61-5
Molecular Formula	C7H8O2
Molecular Weight	124.14 g/mol
Synonyms	3,5-Dimethyl-4-pyrone; 3,5-Dimethyl-γ-pyrone; 3,5-Dimethyl-4H-pyran-4-one; 3,5-Dimethylpyran-4-one; Dehydroacetic acid methyl ketone (related); DHA methyl ketone (related); NSC 407299
EINECS	242-828-8

Quality Control

Our 3,5-Dimethyl-4H-Pyran-4-One is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 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.