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Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester

Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester
Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester structure
CAS No.
69739-34-0
Chemical Name:
Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester
Synonyms
TBS-OTF;TBMDS-OTF;tbdms-otf;TBS Triflate;tert-ButyldiM;TBDMS TRIFLATE;SILANE TBM2 TRIFLATE;t-Butylmethylsilyl triflate;t-Butyldimethylsilyl triflate;tert-butyldimethylsilyl ester
CBNumber:
CB5192348
Molecular Formula:
C7H15F3O3SSi
Formula Weight:
264.34
MOL File:
69739-34-0.mol

Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester Properties

Melting point:
<0°C
Boiling point:
65-67 °C12 mm Hg(lit.)
Density 
1.151 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.385(lit.)
Flash point:
98 °F
storage temp. 
2-8°C
solubility 
Slightly miscible with chloroform.
form 
Fuming Liquid
Specific Gravity
1.151
color 
Clear colorless to yellow
Water Solubility 
DECOMPOSES
Sensitive 
Moisture Sensitive
BRN 
2370068
InChIKey
WLLIXJBWWFGEHT-UHFFFAOYSA-N
CAS DataBase Reference
69739-34-0(CAS DataBase Reference)
NIST Chemistry Reference
Tert-butyldimethylsilyl trifluoromethanesulfonate(69739-34-0)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  C,F
Risk Statements  10-34-37
Safety Statements  26-36/37/39-45-25-16
RIDADR  UN 2920 8/PG 2
WGK Germany  3
10-21
Hazard Note  Flammable/Corrosive
TSCA  No
HazardClass  3
PackingGroup  III
HS Code  29310095
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P310 Immediately call a POISON CENTER or doctor/physician.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.
P403+P235 Store in a well-ventilated place. Keep cool.
P501 Dispose of contents/container to..…

Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 226149 tert-Butyldimethylsilyl trifluoromethanesulfonate reagent grade, 98% 69739-34-0 1g $29.8 2018-11-13 Buy
Sigma-Aldrich 226149 tert-Butyldimethylsilyl trifluoromethanesulfonate reagent grade, 98% 69739-34-0 5g $70 2018-11-13 Buy
TCI Chemical T1525 tert-Butyldimethylsilyl Trifluoromethanesulfonate >98.0%(T) 69739-34-0 5g $60 2018-11-22 Buy
TCI Chemical T1525 tert-Butyldimethylsilyl Trifluoromethanesulfonate >98.0%(T) 69739-34-0 25g $181 2018-11-22 Buy
Alfa Aesar A12174 tert-Butyldimethylsilyl trifluoromethanesulfonate 98% 69739-34-0 5g $58.2 2018-11-20 Buy

Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester Chemical Properties,Uses,Production

Chemical Properties

clear colorless to yellow fuming liquid

Uses

tert-Butyldimethylsilyl trifluoromethanesulfonate is a highly reactive silylating agent and lewis acid capable of converting primary, secondary and tertiary alcohols to their respectctive TBDMS. tert- Butyldimethylsilyl trifluoromethanesulfonate is also used to covert ketones and lactones into their enol silyl ethers.

Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester Preparation Products And Raw materials

Raw materials

Preparation Products


Trifluoromethanesulfonic acid tert-butyldimethylsilyl ester Suppliers

Global( 251)Suppliers
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