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
• MDL number: MFCD23704444
• UNSPSC Code: 12352001
• PubChem Substance ID: 329764978
• NACRES: NA.22

Properties

• 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
• 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
• InChI key: YAUVUSSCQUHHFC-UHFFFAOYSA-M

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

Linkage

Frequently Asked Questions are available for this Product.

Other Notes

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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable