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Merck
CN

91736

Methyl trifluoromethanesulfonate

purum, ≥97.0% (GC)

Synonym(s):

Methyl triflate

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About This Item

Linear Formula:
CF3SO2OCH3
CAS Number:
Molecular Weight:
164.10
EC Number:
206-371-7
UNSPSC Code:
12352000
MDL number:
Beilstein/REAXYS Number:
774772
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grade

purum

assay

≥97.0% (GC)

refractive index

n20/D 1.326 (lit.)

bp

94-99 °C (lit.)

density

1.45 g/mL at 25 °C (lit.)

SMILES string

COS(=O)(=O)C(F)(F)F

InChI

1S/C2H3F3O3S/c1-8-9(6,7)2(3,4)5/h1H3

InChI key

OIRDBPQYVWXNSJ-UHFFFAOYSA-N

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Other Notes

Extremely reactive methylating agent which is about 104 to 105 more reactive than methyl tosylate and methyl iodide; review; O-methylation of carbohydrates; N-methylation of amino acids

Regulatory Information

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M.J. O'Donnell et al.
Tetrahedron Letters, 25, 3651-3651 (1984)
J. Arnarp et al.
Carbohydrate Research, 44, C5 -C5 (1975)
J.L. Kurz et al.
Journal of the American Chemical Society, 104, 5823-5823 (1982)
R.L. Hansen
The Journal of Organic Chemistry, 30, 4322-4322 (1965)
R.D. Howells et al.
Chemical Reviews, 77, 69-69 (1977)

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