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275818-95-6

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275818-95-6 Structure

275818-95-6 Structure
IdentificationBack Directory
[Name]

Sodium difluoromethanesulfinate, 98%
[CAS]

275818-95-6
[Synonyms]

Sodium difluoromethylsulfinate
Difluoromethanesulfinic acid sodium
Sodium difluoromethanesulfinate, 98%
Difluoromethanesulfinic acid sodium, tech grade
[Molecular Formula]

CHF2NaO2S
[MDL Number]

MFCD24113355
[MOL File]

275818-95-6.mol
[Molecular Weight]

138.069
Chemical PropertiesBack Directory
[InChI]

InChI=1S/CH2F2O2S.Na.H/c2-1(3)6(4)5;;/h1H,(H,4,5);;
[InChIKey]

BFIWVQBTDOAIPB-UHFFFAOYSA-N
[SMILES]

C(F)(F)S(O)=O.[NaH]
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)Skull and Crossbones (GHS06)
GHS07,GHS06
[Signal word ]

Danger
[Hazard statements ]

H312-H319-H331-H332-H302
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P280-P302+P352-P312-P322-P363-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501
[HS Code ]

2930909899
Hazard InformationBack Directory
[Uses]

Sodium difluoromethanesulfinate as efficient radical fluoroalkylating reagents,it is able to react with conjugated N-arylsulfonated amides to yield the desired fluoroalkylamides.
[Reactions]

Sodium difluoromethanesulfinate
Ref. 1) He, Z.; Tan, P.; Ni, C.; Hu, J. Org. Lett. 2015, 17, 1838 –1841. (The invention of HCF2SO2Na and H2CFSO2Na as radical fluoroalkylation reagents)
2) Dai, P.; Yu, X.; Teng, P.; Zhang, W.-H.; Deng, C. Org. Lett. 2018, 20, 6901?6905.
3) Zhang, W. et al. Nat. Commun. 2020, 11, art. no. 638. (HCF2SO2Na was referred to as Hu’s reagent)
Spectrum DetailBack Directory
[Spectrum Detail]

Sodium difluoromethanesulfinate(275818-95-6)1HNMR
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