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8.18313

tert-Butyldimethylsilyl trifluoromethanesulfonate

for synthesis

Synonym(s):

tert-Butyldimethylsilyl trifluoromethanesulfonate, Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester, tert-Butyldimethylsilyl triflate

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About This Item

Linear Formula:
CF3SO3Si(CH3)2C(CH3)3
CAS Number:
69739-34-0
Molecular Weight:
264.34
UNSPSC Code:
12352103
EC Index Number:
274-102-0
NACRES:
NA.22
MDL number:
MFCD00000405
Assay:
≥98.0% (acidimetric)
Form:
liquid
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Quality Segment

200

assay

≥98.0% (acidimetric)

form

liquid

bp

65-67 °C/13 hPa

transition temp

flash point 36 °C

density

1.151 g/cm3 at 20 °C

storage temp.

2-8°C

SMILES string

[Si](O[S](=O)(=O)C(F)(F)F)(C(C)(C)C)(C)C

InChI

1S/C7H15F3O3SSi/c1-6(2,3)15(4,5)13-14(11,12)7(8,9)10/h1-5H3

InChI key

WLLIXJBWWFGEHT-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Density (d 20 °C/ 4 °C): 1.145 - 1.152
Identity (IR): passes test

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Danger

Hazard Classifications

Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

98.6 °F - closed cup

flash_point_c

37 °C - closed cup

Certificates of Analysis (COA)

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