226149
tert-Butyldimethylsilyl trifluoromethanesulfonate
reagent grade, 98%
Synonym(s):
TBDMS triflate, Trifluoromethanesulfonic acid tert-butyldimethylsilylester
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About This Item
Linear Formula:
CF3SO3Si(CH3)2C(CH3)3
CAS Number:
Molecular Weight:
264.34
UNSPSC Code:
12352103
NACRES:
NA.22
PubChem Substance ID:
EC Number:
274-102-0
Beilstein/REAXYS Number:
2370068
MDL number:
Assay:
98%
grade
reagent grade
Quality Level
assay
98%
refractive index
n20/D 1.385 (lit.)
bp
65-67 °C/12 mmHg (lit.)
density
1.151 g/mL at 25 °C (lit.)
functional group
fluoro, triflate
storage temp.
2-8°C
SMILES string
CC(C)(C)[Si](C)(C)OS(=O)(=O)C(F)(F)F
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
Application
This reagent was used to introduce a bulky tert-butyl dimethylsilyl group onto a cis-bis(alkenyl)oxirane facilitating a room temperature Cope rearrangement to a 2-CF3-4,5-dihydrooxepin.
Together with a thiolane promotes a rapid and efficient chalcogenide-Morita-Baylis-Hillman reaction.
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signalword
Danger
hcodes
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
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Regulatory Information
危险化学品
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Find documentation for the products that you have recently purchased in the Document Library.
The Journal of Organic Chemistry, 58, 2287-2287 (1993)
Tetrahedron Letters, 47, 3553-3553 (2006)
Journal of the Chemical Society. Chemical Communications, 1280-1280 (1988)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 226149-1G | 04061837789977 |
| 226149-25G | 04061838780065 |
| 226149-5G | 04061838780072 |