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Key Documents

COO/COA

809152

N-Ethyl-N-isopropylpropan-2-aminium 3-(2,3-difluoro-4-nitrophenyl)-4-oxo-1,5-dioxaspiro[5.5]undec-2-en-2-olate

Name: <I>N</I>-Ethyl-<I>N</I>-isopropylpropan-2-aminium 3-(2,3-difluoro-4-nitrophenyl)-4-oxo-1,5-dioxaspiro[5.5]undec-2-en-2-olate
Brand: ALDRICH

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About This Item

Empirical Formula (Hill Notation):

C₂₃H₃₂F₂N₂O₆

CAS Number:

1632145-22-2

Molecular Weight:

470.51

UNSPSC Code:

12352200

PubChem Substance ID:

329769142

NACRES:

NA.22

form

powder

mp

140-145 °C

storage temp.

2-8°C

Application

N-Ethyl-N-isopropylpropan-2-aminium 3-(2,3-difluoro-4-nitrophenyl)-4-oxo-1,5-dioxaspiro[5.5]undec-2-en-2-olate is a compound undergoes cycloreversion to form the fluoro(hetero)aryl ketene, which undergoes efficient coupling with nucleophiles and allows rapid incorporation of highly fluorinated α-fluoro(hetero)aryl acetic acid derivatives.

Jimmie Weaver</A

Other Notes

Selective Perfluoro- and Polyfluoroarylation of Meldrum′s Acid

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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