Description

2H-Pyran-2-One,3,4-Difluoro-6-Methyl-(9Ci) is a fluorinated heterocyclic compound belonging to the pyranone class. This specialty chemical serves as a critical advanced intermediate for synthesizing complex molecules in high-value research and manufacturing sectors. It is primarily sought after by pharmaceutical, agrochemical, and advanced material industries for its unique structural and electronic properties imparted by the fluorine substituents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for fluorinated drug candidates targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, where the fluorine atoms enhance biological activity and stability.
• Organic Electronics & Material Science: Serves as a precursor for developing fluorinated organic semiconductors, liquid crystals, and specialty polymers with tailored properties.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry and material science R&D for structure-activity relationship (SAR) studies.
• Fluorine Chemistry Reagent: Acts as a fluorinated synthon in complex organic synthesis, enabling the introduction of the pyranone core into target molecules.

Basic Information

Product Name	2H-Pyran-2-One,3,4-Difluoro-6-Methyl-(9Ci)
CAS No.	75599-88-1
Molecular Formula	C6H4F2O2
Molecular Weight	146.09 g/mol
Synonyms	3,4-Difluoro-6-methyl-2H-pyran-2-one; 3,4-Difluoro-6-methyl-2-pyrone; 6-Methyl-3,4-difluoro-2H-pyran-2-one; 3,4-Difluoro-6-methyl-α-pyrone; 2H-Pyran-2-one, 3,4-difluoro-6-methyl-; Difluoromethylpyranone; 75599-88-1 (CAS Registry)
EINECS	Contact for details

Quality Control

Every batch of 2H-Pyran-2-One,3,4-Difluoro-6-Methyl-(9Ci) is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your precise research or production requirements. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong alkalis and fluorides. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.