Description

Sodium 1,1-Difluoroethylsulfinate CAS NO 1422738-67-7 is a high-purity organosulfur compound featuring a difluoroethyl group, serving as a versatile building block in advanced organic synthesis. Its primary value lies in its role as a key intermediate for introducing the 1,1-difluoroethylsulfinate moiety into target molecules, enabling the development of novel compounds with tailored properties. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for complex synthesis projects.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring fluorinated sulfinate groups to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides where the difluoroethylsulfinate group can enhance biological activity and environmental profile.
• Material Science Research: Employed in the creation of novel polymers, ligands, and functional materials that benefit from the unique electronic properties of fluorine and sulfur.
• Fluorination Chemistry: Acts as a source of the difluoroethylsulfinate anion in nucleophilic substitution and radical reactions to introduce fluorinated segments.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research laboratories for bespoke synthesis projects and process development.

Basic Information

Product Name	Sodium 1,1-Difluoroethylsulfinate
CAS No.	1422738-67-7
Molecular Formula	C2H3F2NaO2S
Molecular Weight	152.10 g/mol
Synonyms	Sodium 1,1-Difluoroethanesulfinate; 1,1-Difluoroethylsulfinic Acid Sodium Salt; Sodium 1,1-Difluoroethanesulfinate; 1,1-Difluoroethanesulfinic Acid Sodium Salt; DFES-Na; Sodium 2,2-Difluoroethanesulfinate (common name variant); (1,1-Difluoroethyl)sulfinic Acid Sodium Salt
EINECS	Contact for details

Quality Control

Our Sodium 1,1-Difluoroethylsulfinate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) in its original packaging to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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