tert-Butyldimethylsilyl Trifluoromethanesulfonate
Names
[ CAS No. ]:
69739-34-0
[ Name ]:
tert-Butyldimethylsilyl Trifluoromethanesulfonate
[Synonym ]:
MFCD00000405
t-Butyldimethylsilyl triflate
Dimethyl(2-methyl-2-propanyl)silyl trifluoromethanesulfonate
tert-Butyl(dimethyl)silyl trifluoromethanesulfonate
EINECS 274-102-0
Methanesulfonic acid, 1,1,1-trifluoro-, (1,1-dimethylethyl)dimethylsilyl ester
[tert-butyl(dimethyl)silyl] trifluoromethanesulfonate
t-Butyldimethylsilyl Trifluoromethanesulfonate
Chemical & Physical Properties
[ Density]:
1.15
[ Boiling Point ]:
182.4±0.0 °C at 760 mmHg
[ Melting Point ]:
<0ºC
[ Molecular Formula ]:
C7H15F3O3SSi
[ Molecular Weight ]:
264.338
[ Flash Point ]:
73.4±25.9 °C
[ Exact Mass ]:
264.046326
[ PSA ]:
51.75000
[ LogP ]:
3.76
[ Vapour Pressure ]:
1.1±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.399
[ Storage condition ]:
2-8°C
[ Water Solubility ]:
DECOMPOSES
MSDS
Safety Information
[ Symbol ]:
GHS02, GHS05, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H226-H314-H335
[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338-P310
[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
C:Corrosive;
[ Risk Phrases ]:
R10;R34
[ Safety Phrases ]:
S26-S36/37/39-S45-S25-S16
[ RIDADR ]:
UN 2920 8/PG 2
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
3
[ HS Code ]:
29310095
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2931900090
[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
Articles
Helv. Chim. Acta 62 , 205, (1979)
E.J. Corey, M.M. Mehrotra
J. Am. Chem. Soc. 106 , 3384, (1984)
S.V. Ley et al.
Tetrahedron 55 , 3515, (1999)