Description

11,1,1-Trifluoroethane is a versatile fluorinated hydrocarbon with the CAS number 420-46-2. This compound is valued for its unique combination of chemical stability and volatility, making it a critical intermediate and solvent in advanced manufacturing. It is primarily sought after by industries involved in pharmaceutical synthesis, specialty chemical production, and refrigerant formulation. Its gaseous nature under standard conditions necessitates specialized handling for safe and effective use.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing trifluoromethyl groups.
• Specialty Solvent: Used in high-value chemical reactions and purification processes where its volatility and fluorinated properties are advantageous.
• Refrigerant & Propellant Formulation: Serves as a component in blends for specialized refrigeration systems and aerosol propellants.
• Electronics Manufacturing: Employed in precision cleaning and etching processes for semiconductor and electronic components.
• Laboratory Reagent: Utilized in research and development for fluorination reactions and as a specialty solvent.
• Polymer & Material Science: Acts as a monomer or modifier in the production of fluoropolymers with enhanced properties.

Basic Information

Product Name	11,1,1-Trifluoroethane
CAS No.	420-46-2
Molecular Formula	C2H3F3
Molecular Weight	84.04 g/mol
Synonyms	1,1,1-Trifluoroethane; R-143a; HFC-143a; Ethane, 1,1,1-trifluoro-; Fluorocarbon 143a; Freon 143a; UN 2035; Genetron 143a
EINECS	206-996-2

Quality Control

Our 11,1,1-Trifluoroethane is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity verification, to ensure it meets exacting industry and customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and gaseous nature, store in a cool, well-ventilated area away from heat, sparks, and open flames. Cylinders should be secured upright in a dry location. Keep separated from strong alkalis and incompatible materials. Refer to the Safety Data Sheet (SDS) for complete handling and storage guidelines.

Specification

Item	Specification
Appearance	Colorless gas
Identification (IR)	Conforms
Assay (GC)	≥ 99.5%
Water Content (KF)	≤ 50 ppm
Acidity (as HCl)	≤ 1 ppm
Non-volatile Residue	≤ 10 ppm

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