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91733

Sigma-Aldrich

Trimethylsilyl trifluoroacetate

≥97.0% (T)

Synonym(s):
Trifluoroacetic acid trimethylsilyl ester
Linear Formula:
CF3CO2Si(CH3)3
CAS Number:
Molecular Weight:
186.20
Beilstein:
1773314
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

>1 (vs air)

Quality Level

assay

≥97.0% (T)

form

liquid

refractive index

n20/D 1.336 (lit.)
n20/D 1.336

bp

88-90 °C (lit.)

density

1.078 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(C)OC(=O)C(F)(F)F

InChI

1S/C5H9F3O2Si/c1-11(2,3)10-4(9)5(6,7)8/h1-3H3

InChI key

VIYXXANHGYSBLY-UHFFFAOYSA-N

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Packaging

25 mL in glass bottle

Other Notes

For the ring opening of cyclopropyl ketones; XeF2-mediated trifluoromethylation of aromatic compounds

Pictograms

FlameCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2 - Skin Corr. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(C)

13 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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