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248460

Triisopropylsilyl trifluoromethanesulfonate

97%

Synonym(s):

TIPS triflate, Trifluoromethanesulfonic acid triisopropylsilyl ester, Triisopropylsilyl triflate

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About This Item

Linear Formula:
CF3SO3Si[CH(CH3)2]3
CAS Number:
80522-42-5
Molecular Weight:
306.42
UNSPSC Code:
12352001
NACRES:
NA.22
PubChem Substance ID:
24854929
MDL number:
MFCD00009913
Beilstein/REAXYS Number:
3591541
Assay:
97%
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Quality Segment

100

assay

97%

reaction suitability

reactivity: alcohol reactive, reagent type: protection reagent

refractive index

n20/D 1.415 (lit.)

bp

45-46 °C/0.03 mmHg

density

1.14 g/mL at 25 °C (lit.)

functional group

fluoro, triflate

SMILES string

CC(C)[Si](OS(=O)(=O)C(F)(F)F)(C(C)C)C(C)C

InChI

1S/C10H21F3O3SSi/c1-7(2)18(8(3)4,9(5)6)16-17(14,15)10(11,12)13/h7-9H,1-6H3

InChI key

LHJCZOXMCGQVDQ-UHFFFAOYSA-N

Application

Used to prepare silyloxy acetylenes from lithium acetylides; the silyloxy acetylenes were then employed in protic acid-promoted cyclizations of arenes, alkynes and olefins.

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

217.4 °F - closed cup

flash_point_c

103 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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