753122
Calcium(II) bis(trifluoromethanesulfonimide)
95%
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Synonym(s):
Ca(NTf2)2, Calcium triflimide
Empirical Formula (Hill Notation):
C4CaF12N2O8S4
CAS Number:
Molecular Weight:
600.37
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
assay
95%
form
powder
mp
>300 °C
SMILES string
FC(F)(F)S(=O)(=O)N([Ca]N(S(=O)(=O)C(F)(F)F)S(=O)(=O)C(F)(F)F)S(=O)(=O)C(F)(F)F
InChI
1S/2C2F6NO4S2.Ca/c2*3-1(4,5)14(10,11)9-15(12,13)2(6,7)8;/q2*-1;+2
InChI key
WFABOCFDABTAPE-UHFFFAOYSA-N
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General description
Calcium(II) bis(trifluoromethanesulfonimide) also known as Calcium triflimide (Ca(NTf2)2), is widely employed as a Lewis acid catalyst in organic synthesis. It facilitates a range of transformations, including Friedel-Crafts alkylation and sulfonamide synthesize.
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Friedel-Crafts alkylation of benzo [b] furan with activated cyclopropanes catalyzed by a calcium (II) complex
Tetrahedron Letters, 59(1), 18-21 (2018)
Calcium-catalyzed Friedel--Crafts addition of 1-methylindole to activated cyclopropanes
Dulin CC, et al.
Tetrahedron Letters, 55(38), 5280-5282 (2014)
Sulfonamide synthesis via calcium triflimide activation of sulfonyl fluorides
Organic Letters, 20(13), 3943-3947 (2018)
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