Description

Isoxazole, 3-(1,2,2,2-Tetrafluoroethyl)- (9Ci) CAS NO 125657-77-4 is a specialized fluorinated heterocyclic compound belonging to the isoxazole family. This high-value intermediate is critical for advanced chemical synthesis, offering a unique tetrafluoroethyl substituent that imparts significant electronic and steric properties. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and anti-infectives.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides, where the fluorine atoms enhance biological activity and environmental stability.
• Material Science: Serves as a precursor for advanced polymers and liquid crystals, leveraging its fluorinated structure to modify thermal and optical properties.
• Organic Synthesis: Employed as a versatile reagent in fluorination chemistry and for introducing the tetrafluoroethyl group into complex molecular architectures.
• Chemical Research & Development: A valuable compound for academic and industrial R&D exploring new reactions and properties of fluorinated heterocycles.

Basic Information

Product Name	Isoxazole, 3-(1,2,2,2-Tetrafluoroethyl)- (9Ci)
CAS No.	125657-77-4
Molecular Formula	C5H3F4NO
Molecular Weight	169.08 g/mol
Synonyms	3-(1,2,2,2-Tetrafluoroethyl)isoxazole; 3-(Tetrafluoroethyl)isoxazole; 1,2,2,2-Tetrafluoroethylisoxazole; Isoxazole, 3-(1,2,2,2-tetrafluoroethyl)-; 125657-77-4; 3-(Perfluoroethyl)isoxazole; 3-(1,1,2,2-Tetrafluoroethyl)isoxazole
EINECS	Contact for details

Quality Control

Every batch of Isoxazole, 3-(1,2,2,2-Tetrafluoroethyl)- (9Ci) is produced and tested under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards. 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 place at a controlled room temperature (15-25°C). Keep away from strong bases and fluorides. Due to its sensitivity, the container must be kept tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.