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91733

Sigma-Aldrich

Trimethylsilyl trifluoroacetate

≥97.0% (T)

Synonym(s):

Trifluoroacetic acid trimethylsilyl ester

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About This Item

Linear Formula:
CF3CO2Si(CH3)3
CAS Number:
400-53-3
Molecular Weight:
186.20
Beilstein:
1773314
EC Number:
206-923-7
MDL number:
MFCD00000413
UNSPSC Code:
12352100
PubChem Substance ID:
24889542
NACRES:
NA.22

vapor density

>1 (vs air)

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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Other Notes

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

Pictograms

FlameCorrosion
GHS02,GHS05

Signal Word

Danger

Hazard Statements

H225,H314

Hazard Classifications

Flam. Liq. 2 - Skin Corr. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

55.4 °F - closed cup

Flash Point(C)

13 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Y. Tanabe et al.
The Journal of Organic Chemistry, 53, 4582-4582 (1988)
M. Demuth et al.
Helvetica Chimica Acta, 64, 2759-2759 (1981)
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Journal of zoo and wildlife medicine : official publication of the American Association of Zoo Veterinarians, 49(3), 680-688 (2018-09-14)
Prolonged anesthetic recovery time is a common complication of chelonian inhalant anesthesia and may be exacerbated by right-to-left intracardiac shunting of blood. Epinephrine may decrease intracardiac shunting, which may shorten anesthetic recovery time. The study objective was to assess inhalant

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