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91739

Sigma-Aldrich

1-(Trifluoromethanesulfonyl)imidazole

technical, ≥95.0% (RT)

Synonym(s):

1-(Trifluoromethylsulfonyl)imidazole

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About This Item

Empirical Formula (Hill Notation):
C4H3F3N2O2S
CAS Number:
29540-81-6
Molecular Weight:
200.14
Beilstein/REAXYS Number:
912561
EC Number:
249-686-5
MDL number:
MFCD00037891
UNSPSC Code:
12352005
PubChem Substance ID:
57653452

grade

technical

assay

≥95.0% (RT)

refractive index

n20/D 1.416

mp

19-21 °C

density

1.525 g/mL at 20 °C (lit.)

storage temp.

2-8°C

SMILES string

FC(F)(F)S(=O)(=O)n1ccnc1

InChI

1S/C4H3F3N2O2S/c5-4(6,7)12(10,11)9-2-1-8-3-9/h1-3H

InChI key

YGABUCCNCBMODG-UHFFFAOYSA-N

Other Notes

Electrophilic trifyl source. Review[1]; Preparation of vinyltriflates. Review[2]

Storage Class

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
353735/1
314365/1

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P.J. Stang
Accounts of Chemical Research, 11, 107-107 (1978)
J.B. Hendrickson et al.
Organic preparations and procedures international, 9, 173-173 (1977)

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