TEMPO

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Nanjing Hike Biological Technology CO. Ltd.

VIP6Y

China

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Chemical Properties

Company Profile Introduction

Name	TEMPO
Category	Pharmaceutical intermediates
Basic Information
Synonyms	2,2,6,6-Tetramethyl-1-piperidinyloxy; 2,2,6,6-Tetramethylpiperidine 1-Oxyl Free Radical; 2,2,6,6-Tetramethylpiperidinooxy;
CAS number	2564-83-2
EINECS	219-888-8
Formula	C9H18NO
Structure
Molecular Weight	156.25
Melting Point	36-38 °C(lit.)
Flashing Point	154 °F
Boiling Point	193°C
Density	1 g/cm3
COA Information
Apperance	Red Crystal
Purity	min. 99.0%
Moisture	max. 1.0%
Ash	max. 0.1%
Safety Information
Hazard Codes	C,Xi
WGK Germanys	3
HazardClass	8
RIDADR	UN 3263 8/PG 2
HS Code	29333999
Description
TEMPO(2,2,6,6-Tetramethylpiperidinooxy) is a stable radical prepared through the oxidation of 2,2,6,6-tetramethylpiperidine. TEMPO has a wide range of applications including use as a free radical scavenger, a reagent in organic synthe sis and as a structural probe in electron spin resonance spectroscopy. TEMPO can also be used as a mediator in free radical polymerization. In organic chemistry as a radical trap, 2,2,6,6-Tetramethylpiperidinooxy can be used as a catalyst and in polymerization mediation.