Name | Triisopropylsilyl trifluoromethanesulfonate |
Synonyms | TIPS-OTF (i-Pr)3SiOTf TIPS TRIFLATE Triisopropylsilyl SILANE IP3-TRIFLATE Triisopropyl trifluoromethane sulfonate Triisopropylsilyltrifluoromethanesulfonate Triisopropylsilyl trifluoromethanesulfonate Triisopropyl(trifluoromethylsulfonyloxy)silane tris(1-methylethyl)silyl trifluoromethanesulfonate Trifluoromethanesulfonic Acid Triisopropylsilyl Ester Triisopropylsilyl TriflateTrifluoromethanesulfonic Acid Triisopropylsilyl Ester |
CAS | 80522-42-5 |
EINECS | 638-988-6 |
InChI | InChI=1/C10H21F3O3SSi/c1-7(2)18(8(3)4,9(5)6)16-17(14,15)10(11,12)13/h7-9H,1-6H3 |
InChIKey | LHJCZOXMCGQVDQ-UHFFFAOYSA-N |
Molecular Formula | C10H21F3O3SSi |
Molar Mass | 306.42 |
Density | 1.14 g/mL at 25 °C (lit.) |
Boling Point | 45-46 °C/0.03 mmHg |
Flash Point | 213°F |
Solubility | Miscible with chloroform and ethyl acetate. |
Vapor Presure | 0.03mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.14 |
Color | Clear light brown to orange-brown |
BRN | 3591541 |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.415(lit.) |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28A - S27 - Take off immediately all contaminated clothing. |
UN IDs | UN 3265 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 3-10-21 |
TSCA | No |
HS Code | 29319090 |
Hazard Class | 8 |
Packing Group | II |
Introduction | triisopropylsilyl trifluoromethanesulfonate (triisopropyltrifluoromethanesulfonate), it can be obtained by esterification of trifluoromethanesulfonic acid with TIPSCl in one step. |
Use | triisopropylsilyltrifluoromethanesulfonate is a carboxylic acid ester derivative and can be used as an intermediate in organic synthesis. |
preparation | to 48.7 tipscl (44.3g,230mmol,1.00eq) was added dropwise 20.0 (34.0g, 1.00 mmol, eq) triflic acid and stirred at 60 °c for 24 hours. The resulting precipitate was then distilled under vacuum at 0.01mbar / 60 °c to give the title compound as a colorless liquid (69.8g,228mmol). |