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279471

Sigma-Aldrich

Triethylsilyl trifluoromethanesulfonate

99%

Synonym(s):

TES triflate, Trifluoromethanesulfonic acid triethylsilylester

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About This Item

Linear Formula:
CF3SO3Si(C2H5)3
CAS Number:
Molecular Weight:
264.34
Beilstein:
3590541
EC Number:
MDL number:
UNSPSC Code:
12352001
PubChem Substance ID:
NACRES:
NA.22

Assay

99%

form

liquid

refractive index

n20/D 1.389 (lit.)

bp

85-86 °C/12 mmHg (lit.)

density

1.169 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/C7H15F3O3SSi/c1-4-15(5-2,6-3)13-14(11,12)7(8,9)10/h4-6H2,1-3H3

InChI key

STMPXDBGVJZCEX-UHFFFAOYSA-N

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Application

Triethylsilylating agent.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

150.8 °F - closed cup

Flash Point(C)

66 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

279471-VAR:
279471-50G:
279471-10G:
279471-BULK:


Certificates of Analysis (COA)

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Synthesis, 1-1 (1982)
Aldrichimica Acta, 17, 72-72 (1984)

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