4-ACETAMIDO-2,2,6,6-TETRAMETHYL-1-OXOPIPERIDINIUM TETRAFLUOROBORATE,95.0+%(T) Chemical Properties

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 Information

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

4-ACETAMIDO-2,2,6,6-TETRAMETHYL-1-OXOPIPERIDINIUM TETRAFLUOROBORATE,95.0+%(T) Usage And Synthesis

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.

4-ACETAMIDO-2,2,6,6-TETRAMETHYL-1-OXOPIPERIDINIUM TETRAFLUOROBORATE,95.0+%(T)(219543-09-6)Related Product Information

• 4-ACETAMIDO-2,2,6,6-TETRAMETHYLPIPERIDINE
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