Description

4H-Pyran-4-One is a versatile heterocyclic organic compound, also known as γ-Pyrone, with the CAS number 108-97-4. It serves as a fundamental building block in organic synthesis and pharmaceutical research due to its unique structural motif. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug molecules, including cardiovascular and central nervous system (CNS) agents.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core.
• Flavor & Fragrance Chemistry: Acts as a starting material for creating synthetic flavor compounds and aroma chemicals.
• Material Science Research: Employed in the development of organic electronic materials, dyes, and photoresponsive polymers.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry and heterocyclic compound research.
• Coordination Chemistry: Functions as a ligand for metal complexes in catalytic and materials applications.

Basic Information

Product Name	4H-Pyran-4-One
CAS No.	108-97-4
Molecular Formula	C5H4O2
Molecular Weight	96.08 g/mol
Synonyms	γ-Pyrone; 4-Pyrone; 4H-Pyran-4-one; Pyran-4-one; 4-Oxopyran; 1,4-Pyran-4-one; 4-Pyranone; 4H-1-Pyran-4-one
EINECS	203-634-6

Quality Control

We maintain stringent quality control protocols for our chemical products. 4H-Pyran-4-One is produced and tested to meet high-purity standards suitable for research and industrial synthesis. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality system ensures traceability and consistency, supporting your critical R&D and manufacturing processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 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	32 - 35 °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.