91720
Trifluoroacetic anhydride
purum, ≥99.0% (GC)
Synonym(s):
TFAA
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About This Item
Linear Formula:
(CF3CO)2O
CAS Number:
Molecular Weight:
210.03
Beilstein:
746197
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
vapor pressure
6.28 psi ( 20 °C)
grade
purum
Assay
≥99.0% (GC)
refractive index
n20/D 1.3 (lit.)
bp
39.5-40 °C (lit.)
mp
−65 °C (lit.)
density
1.511 g/mL at 20 °C (lit.)
storage temp.
2-8°C
SMILES string
O[C@@H](CC(O)=O)C(O)=O
FC(F)(F)C(=O)OC(=O)C(F)(F)F
InChI
1S/C4F6O3/c5-3(6,7)1(11)13-2(12)4(8,9)10
InChI key
QAEDZJGFFMLHHQ-UHFFFAOYSA-N
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Other Notes
Powerful activator in the DMSO oxidation of alcohols to carbonyl compounds
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
Supplementary Hazards
Storage Class Code
8A - Combustible corrosive hazardous materials
WGK
WGK 2
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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C.M. Amon et al.
The Journal of Organic Chemistry, 52, 4851-4851 (1987)
A.J. Manusco et al.
Synthesis, 165-165 (1981)
Jessica C Nelson et al.
Current biology : CB, 30(14), 2729-2738 (2020-06-06)
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Bjorn J A Berendsen et al.
Analytica chimica acta, 585(1), 126-133 (2007-03-28)
Derivatisation of the avermectines ivermectin (IVM), doramectin (DOR), abamectin (ABA) and eprinomectin (EPR), and the milbemycin moxidectin (MOX) to fluorescent derivatives is commonly used for quantitative analysis at relevant levels using high performance liquid chromatography (HPLC) with fluorescence detection. Problems
H Christine Lo et al.
Journal of the American Chemical Society, 129(5), 1246-1253 (2007-02-01)
Re(2)O(7), which is known primarily as a strong oxidant, was found to be a highly selective Lewis acid catalyst that affects the heteroacylative dimerization of THF at room temperature. This multicomponent reaction, which involves THF, trifluoroacetic anhydride (TFAA), and a
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