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8.18129

Sigma-Aldrich

Trimethylsilyl trifluoromethanesulfonate

for synthesis

Synonym(s):

Trimethylsilyl trifluoromethanesulfonate, Trimethylsilyl triflate, Trifluoromethanesulfonic acid trimethylsilyl ester

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About This Item

Linear Formula:
F3CSO2OSi(CH3)3
CAS Number:
Molecular Weight:
222.26
MDL number:
UNSPSC Code:
12352103
EC Index Number:
248-565-4

vapor pressure

4.7 hPa ( 20 °C)

Quality Level

Assay

≥98.0% (acidimetric)

autoignition temp.

405 °C (DIN 51794)

bp

35-37 °C/13 hPa

transition temp

flash point 38 °C (DIN 51755 Part 1)

density

1.23 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H9F3O3SSi/c1-12(2,3)10-11(8,9)4(5,6)7/h1-3H3

InChI key

FTVLMFQEYACZNP-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Density (d 20 °C/ 4 °C): 1.226 - 1.231
Identity (IR): passes test

Pictograms

FlameCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 3 - Skin Corr. 1B

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

77.0 °F - closed cup

Flash Point(C)

25 °C - closed cup


Certificates of Analysis (COA)

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