Description

4H-Pyran-4-One,2-Ethyl-3,3-Difluoro-2,3-Dihydro-(9Ci) is a specialized fluorinated heterocyclic compound, identified by CAS NO 370865-39-7, serving as a key advanced intermediate in modern synthetic chemistry. Its value lies in the unique reactivity imparted by the difluoro and pyranone motifs, enabling the construction of complex molecular architectures. This high-purity building block is essential for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients with enhanced properties.

Application

• Pharmaceutical Intermediate: A critical synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs targeting fluorinated bioactive molecules.
• Agrochemical Synthesis: Used in the creation of advanced herbicides, fungicides, and insecticides, where the fluorine atoms can improve metabolic stability and bioavailability.
• Material Science Research: Serves as a precursor for developing novel fluorinated polymers or organic electronic materials with specific optical or electronic properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocycles and conducting fluorination chemistry studies.
• Ligand and Catalyst Development: Potential use in the synthesis of specialized ligands for catalysis or as a scaffold in metal-organic frameworks (MOFs).

Basic Information

Product Name	4H-Pyran-4-One,2-Ethyl-3,3-Difluoro-2,3-Dihydro-(9Ci)
CAS No.	370865-39-7
Molecular Formula	C7H8F2O2
Molecular Weight	162.14 g/mol
Synonyms	2-Ethyl-3,3-difluoro-2,3-dihydro-4H-pyran-4-one; 2,3-Dihydro-2-ethyl-3,3-difluoro-4H-pyran-4-one; 370865-39-7; 4H-Pyran-4-one, 2-ethyl-3,3-difluoro-2,3-dihydro- (9CI); 2-Ethyl-3,3-difluorodihydropyran-4-one; 3,3-Difluoro-2-ethyl-2,3-dihydro-4H-pyran-4-one
EINECS	Contact for details

Quality Control

Our 4H-Pyran-4-One,2-Ethyl-3,3-Difluoro-2,3-Dihydro-(9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and scale-up processes. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is sensitive to fluoride/strong alkali conditions. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.