ChemicalBook--->CAS DataBase List--->219543-09-6

219543-09-6

219543-09-6 Structure

219543-09-6 Structure
IdentificationBack Directory
[Name]

4-ACETAMIDO-2,2,6,6-TETRAMETHYL-1-OXOPIPERIDINIUM TETRAFLUOROBORATE,95.0+%(T)
[CAS]

219543-09-6
[Synonyms]

Bobbitt′s Salt
N-(2,2,6,6-tetramethyl-1-oxo-piperidin-1-ium-4-yl)acetamide
4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate
4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidin-1-ium tetrafluoroborate
4-Acetamido-2,2,6,6-tetramethyl-1-oxopiperidinium Tetrafluoroborate >
4-(Acetylamino)-2,2,6,6-tetramethyl-1-oxo-piperidinium tetrafluoroborate
4-acetamido-2 2 6 6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate
4-Acetylamino-2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate
N-(2,2,6,6-tetramethyl-1-oxopiperidin-1-ium-4-yl)acetamide,tetrafluoroborate
4-ACETAMIDO-2,2,6,6-TETRAMETHYL-1-OXOPIPERIDINIUM TETRAFLUOROBORATE,95.0+%(T)
N-(2,2,6,6-Tetramethyl-1-oxidopiperidin-1-ium-4-yl)acetamide Tetrafluoroborate
[Molecular Formula]

C11H21BF4N2O2
[MDL Number]

MFCD29060212
[MOL File]

219543-09-6.mol
Chemical PropertiesBack Directory
[Melting point ]

191-197°C (decomposition)
[storage temp. ]

2-8°C
[solubility ]

soluble in Methanol
[form ]

powder to crystal
[color ]

Light yellow to Yellow to Orange
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26
[RIDADR ]

UN 1759 8/PG III
[WGK Germany ]

3
[HS Code ]

2933.39.9200
[HazardClass ]

8
[PackingGroup ]

III
Hazard InformationBack Directory
[Uses]

Bobbitt′s salt (4-NHAc-TEMPO+ BF4 ?)?can be used as a reagent in:???????
  • Oxidation of alcohols to their concomitant aldehyde, ketone or carboxylic acid.??????
  • Conversion of aldehydes to hexafluoroisopropyl (HFIP) esters via oxidative esterification.,·????????
  • Deprotection of allyl ethers to corresponding aldehydes.
  • ?Preparation of α,β-unsaturated ketones by dehydrogenation of perfluoroalkyl ketones.

[General Description]

Bobbitt′s salt (oxoammonium salt) is a commonly used oxidizing agent in organic synthesis for the preparation of useful chemical intermediates. This reagent is highly stable to both air and moisture.
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