Description

Dihydro-Pyran-3-One is a versatile heterocyclic organic compound with the CAS registry number 28743-04-6. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, enabling the creation of complex molecular architectures. It is particularly sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly for heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, contributing to novel modes of action.
• Fine Chemical Production: Acts as a precursor for flavors, fragrances, and other specialty chemicals requiring specific heterocyclic structures.
• Material Science Research: Employed in the development of novel polymers, ligands for catalysis, and organic electronic materials.
• Academic & R&D Laboratories: Serves as a fundamental starting material for methodological development and exploratory synthesis in organic chemistry.

Basic Information

Product Name	Dihydro-Pyran-3-One
CAS No.	28743-04-6
Molecular Formula	C5H6O2
Molecular Weight	98.10 g/mol
Synonyms	3,4-Dihydro-2H-pyran-3-one; 2,3-Dihydro-4H-pyran-4-one; 4H-Pyran-4-one, 2,3-dihydro-; DHPO; 3-Oxo-3,4-dihydro-2H-pyran; Tetrahydro-4H-pyran-4-one (tautomer); 4-Oxotetrahydropyran
EINECS	Contact for details

Quality Control

Our Dihydro-Pyran-3-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results for purity, appearance, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

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

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