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4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl

Name: 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl
Brand: SIAL
Price: 89.2 USD
Availability: InStock

purum, ≥98.0% (HPLC)

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1 g	Check Cart for Availability	$85.40 $89.20
5 g	Check Cart for Availability	$348.00 $261.00

About This Item

Empirical Formula (Hill Notation):

C₁₁H₂₁N₂O₂

CAS Number:

14691-89-5

Molecular Weight:

213.30

UNSPSC Code:

12352005

NACRES:

NA.22

PubChem Substance ID:

329747053

EC Number:

423-840-3

Beilstein/REAXYS Number:

3546225

MDL number:

MFCD00043593

Assay:

≥98.0% (HPLC)

$89.20

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Properties

grade

purum

Quality Segment

200

assay

≥98.0% (HPLC)

greener alternative product score

old score: 9
new score: 8
Find out more about DOZN™ Scoring

greener alternative product characteristics

Waste Prevention
Safer Solvents and Auxiliaries
Inherently Safer Chemistry for Accident Prevention
Learn more about the Principles of Green Chemistry.

sustainability

Sustainability features

mp

143-145 °C (lit.), 143-146 °C

functional group

amide

greener alternative category

storage temp.

2-8°C

SMILES string

CC(=O)NC1CC(C)(C)N([O])C(C)(C)C1

InChI

1S/C11H21N2O2/c1-8(14)12-9-6-10(2,3)13(15)11(4,5)7-9/h9H,6-7H2,1-5H3,(H,12,14)

InChI key

UXBLSWOMIHTQPH-UHFFFAOYSA-N

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one of the four categories of Greener Alternatives . This product belongs to category of Re-engineered products, showing key improvements in Green Chemistry Principles “Waste Prevention”, “Safer Solvents and Auxiliaries” and “Inherently Safer Chemistry for Accident Prevention”. Click here to view its DOZN scorecard.

4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl undergoes one-electron oxidation and reduction reactions. Reaction products were analyzed by ¹H, ¹³C and ¹⁵N NMR spectral data.

Application

4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl radical may be employed in the catalytic system used for the regioselective oxidation of curdlan. It may be employed as model nitroxyl radical to study its reaction with thiophosgene. Reaction afforded 2,2,6,6-tetramethylpiperidine and 2,2,6,6-tetramethyl-1-hydroxypiperidine as major products.

Other Notes

New oxidant for the mild oxidation of alcohols to carbonyls

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This Item	390380	614998	154393
Sigma-Aldrich 00375 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl	Sigma-Aldrich 390380 4-Acetamido-TEMPO, free radical	Sigma-Aldrich 614998 tert-Butan-d₉-ol	Sigma-Aldrich 154393 4-Acetylbenzonitrile
description purum, ≥98.0% (HPLC)	description 97%	description 98 atom % D	description 99%
assay ≥98.0% (HPLC)	assay 97%	assay 99% (CP)	assay 99%
Quality Level 200	Quality Level 200	Quality Level 200	Quality Level 100
storage temp. 2-8°C	storage temp. -	storage temp. -	storage temp. -
mp 143-146 °C, 143-145 °C (lit.)	mp 143-145 °C (lit.)	mp 23-26 °C (lit.)	mp 56-59 °C (lit.)
greener alternative product characteristics Waste Prevention Safer Solvents and Auxiliaries Inherently Safer Chemistry for Accident Prevention Learn more about the Principles of Green Chemistry.	greener alternative product characteristics -	greener alternative product characteristics Atom Economy Design for Energy Efficiency Inherently Safer Chemistry for Accident Prevention Learn more about the Principles of Green Chemistry.	greener alternative product characteristics Atom Economy Design for Energy Efficiency Use of Renewable Feedstocks Inherently Safer Chemistry for Accident Prevention Learn more about the Principles of Green Chemistry.
functional group amide	functional group -	functional group -	functional group nitrile, ketone

Pictograms

GHS07

Signal Word

Warning

Hazard Codes

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

WGK

WGK 1

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

Flash Point (°C)

No data available

Flash Point (°F)

No data available

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