745405

Sodium 1,1-difluoroethanesulfinate

• Synonym(s): Baran DFES Reagent, Baran Difluoroethylation Reagent, DFES-Na Reagent, Sodium 1,1-difluoroethylsulfinate
• Empirical Formula (Hill Notation): C₂H₃F₂NaO₂S
• CAS Number: 1422738-67-7
• Molecular Weight: 152.10
• NACRES: NA.22
• PubChem Substance ID: 329764978
• UNSPSC Code: 12352001
• MDL number: MFCD23704444
• Form: solid

Properties

• InChI key: YAUVUSSCQUHHFC-UHFFFAOYSA-M
• SMILES string: [Na+].CC(F)(F)S([O-])=O
• InChI: 1S/C2H4F2O2S.Na/c1-2(3,4)7(5)6;/h1H3,(H,5,6);/q;+1/p-1
• form: solid
• reaction suitability: reaction type: C-C Bond Formation, reaction type: Fluorinations, reagent type: catalyst; reaction type: C-H Activation, reagent type: diversification reagent
• mp: >300 °C
• functional group: fluoro, sulfinic acid
• Quality Level: 100

Description

Application

DFES-Na provides a direct approach to fluorinated heteroarylether bioisosteres by appending a 1,1-difluoroethyl group operationally simple and robust protocol. This reagent was developed by the Baran Group and is one of several reagents for the direct alkylation of heterocycles.

Learn More at the Professor and Product Portal of Professor Phil S. Baran.
Baran Diversinates(TM) Lead Diversification and Metabolism Prediction Flyer

Other Notes

Frequently Asked Questions are available for this Product.

Previously sold under product number L511404

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable