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4-ACETAMIDO-TEMPO

CAS No.
14691-89-5
Chemical Name:
4-ACETAMIDO-TEMPO
Synonyms
4-Acetamido-2,2,6,6-tetramethylpiperidinyloxy;tempace;ACETAMINO-TEMPO;4-ACETAMIDO-TEMPO;4-Acetamino-Tempo;4-ACETAMIDO-2,2,6,6-TEMPO;4-Acetylamino-2,2,6,6-tetramet;4-ACETAMIDO-TEMPO, FREE RADICAL;4-Acetamido-TEMPO, free radical 97%;Free Radical [Catalyst for Oxidation]
CBNumber:
CB9319738
Molecular Formula:
C11H21N2O2*
Molecular Weight:
213.3
MDL Number:
MFCD00043593
MOL File:
14691-89-5.mol
MSDS File:
SDS
Last updated:2023-08-14 13:33:12

4-ACETAMIDO-TEMPO Properties

Melting point 143-145 °C (lit.) 143-146 °C
Boiling point 353.29°C (rough estimate)
Density 1.0451 (rough estimate)
refractive index 1.4620 (estimate)
storage temp. 2-8°C
solubility Soluble in ethanol, acetone, acetonitrile, methylene chloride. Insoluble in hexane, ether.
form powder to crystaline
color Light yellow to Brown
BRN 3546225
CAS DataBase Reference 14691-89-5(CAS DataBase Reference)
FDA UNII G7ABJ73L6S
EPA Substance Registry System 1-Piperidinyloxy, 4-(acetylamino)-2,2,6,6-tetramethyl- (14691-89-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312+P330-P501
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22-36/37
Safety Statements  26-36-24/25-22
WGK Germany  1
9
TSCA  Yes
HS Code  29339900
NFPA 704
1
2 0

4-ACETAMIDO-TEMPO price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 00375 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl purum, ≥98.0% (HPLC) 14691-89-5 1g $77.8 2024-03-01 Buy
Sigma-Aldrich 00375 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl purum, ≥98.0% (HPLC) 14691-89-5 5g $317 2024-03-01 Buy
TCI Chemical A1348 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical[Catalyst for Oxidation] >98.0%(GC) 14691-89-5 5g $51 2024-03-01 Buy
TCI Chemical A1348 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical[Catalyst for Oxidation] >98.0%(GC) 14691-89-5 25g $143 2024-03-01 Buy
Alfa Aesar B23456 4-Acetamido-TEMPO, free radical, 98+% 14691-89-5 1g $39.65 2024-03-01 Buy
Product number Packaging Price Buy
00375 1g $77.8 Buy
00375 5g $317 Buy
A1348 5g $51 Buy
A1348 25g $143 Buy
B23456 1g $39.65 Buy

4-ACETAMIDO-TEMPO Chemical Properties,Uses,Production

Chemical Properties

ORANGE-RED CRYSTALLINE POWDER

Uses

4-Acetamido-TEMPO, free radical oxidizes alcohols to carbonyl compounds in the presence of TsOH.

General Description

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.

Purification Methods

Dissolve the 1-oxyl in CH2Cl2, wash it with saturated K2CO3, then saturated aqueous NaCl, dry (Na2SO4), filter and evaporate. The red solid is recrystallised from aqueous MeOH, m 147.5o. [Ma & Bobbitt J Org Chem 56 6110 1991, Rozantsev & Kokhanov Bull Acad Sci USSR, Div Chem Sci 15 1422 1966, Beilstein 22/8 V 174.]

4-ACETAMIDO-TEMPO Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 172)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12471 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9341 55
Hefei TNJ Chemical Industry Co.,Ltd.
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Shenzhen Nexconn Pharmatechs Ltd
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Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 7019 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8822 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5909 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49391 58

View Lastest Price from 4-ACETAMIDO-TEMPO manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-ACETAMIDO-TEMPO pictures 2023-08-14 4-ACETAMIDO-TEMPO
14691-89-5
US $20.00 / KG 1KG 99% 50000kg Hebei Mojin Biotechnology Co., Ltd
4-ACETAMIDO-TEMPO pictures 2023-03-25 4-ACETAMIDO-TEMPO
14691-89-5
US $10.00 / KG 1KG 99% 10 mt Hebei Guanlang Biotechnology Co., Ltd.
4-ACETAMIDO-TEMPO pictures 2022-09-23 4-ACETAMIDO-TEMPO
14691-89-5
US $0.00-0.00 / kg 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
4-ACETAMIDO-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL PURUM 98% 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl  Free Radical [Catalyst for Oxidation] 4-Acetamido-2,2,6,6-tetramethyl-N-piperidinyloxy (free radical) for synthesis 1-Piperidinyloxy radical,4-(acetylamino)-2,2,6,6-tetramethyl- 1-Piperidinyloxy, 4-(acetylamino)-2,2,6,6-tetramethyl- 2,2,6,6-Tetramethyl-4-acethylamino-piperidin-1-oxyl 4-(acetylamino)-2,2,6,6-tetramethyl-1-piperidinylox 4-(acetylamino)-2,2,6,6-tetramethyl-1-Piperidinyloxy 4-Acetamido-2,2,6,6-tetramethyl-1-piperidinyloxyl N-(1-Hydroxy-2,2,6,6-tetramethyl-4-piperidinyl)acetamide 2,2,6,6-TETRAMETHYL-4-ACETAMIDO-1-PIPERIDINYLOXY 2,2,6,6-TETRAMETHYL-4-ACETAMIDOPIPERIDINE-1-OXYL 4-ACETYLAMINO-2,2,6,6-TETRAMETHYLPIPERIDIN-1-OXYL 4-ACETYLAMINO-2,2,6,6-TETRAMETHYLPIPERIDINE-N-OXYL 4-ACETAMIDO-2,2,6,6-TEMPO 4-ACETAMIDO-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY 4-ACETAMIDO-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL 4-ACETAMIDO-2,2,6,6-TETRAMETHYLPIPERIDINO-1-OXYL 4-ACETAMINO-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY 4-ACETAMIDO-TEMPO 4-ACETAMIDO-TEMPO, FREE RADICAL ACETAMINO-TEMPO 4-Acetamido-2,2,6,6-tetramethylpiperidine N-oxyl (Acetamido-TEMPO), free radica 4-Acetylamino-2,2,6,6-tetramethylpiperidin-N-oxyl 4-Acetamido-2,2,6,6-tetramethylpiperidinooxy 4-Acetamido-2,2,6,6-tetramethylpiperidine-1-oxyl(4-Acetamido-TEMPO,freeradical) 4-Acetylamino-2,2,6,6-tetramet 4-acetamido-2,2,6,6-tetramethyl-1-piperidinyloxy, free radical tempace 4-Acetamino-Tempo 4-Acetamido-2,2,6,6-tetramethylpiperidine N-oxyl 4-Acetamido-TEMPO, free radical, 98+% 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical [Catalyst for Oxidation] 4-ACETAMIDO-2,2,6,6-TETRAMETHYL-N-PIPERI 4-Acetylamino-2,2,6,6-tetramethylpiperidin-1-oxyl,99% 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical 4-Acetamido-TEMPO, free radical,4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl 4-Acetamido-TEMPO, free radical 97% 4-Acetamino-2,2,6,6-tetramethyl-piperidine-1-oxyl -oxidanyl-2,2,6,6-tetramethyl-4-piperidyl)acetamide 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical[Catalyst for Oxidation]> 4-ACETAMIDO-2,2,6,6-TETRAMETHYKPIPERIDINE-1-OXYL N-(1-λ1-oxidanyl-2,2,6,6-tetramethyl-4-piperidyl)acetamide 4-Acetamido-2,2,6,6-Tetramethylpiperidine-1-Oxyl (Acetamido TEMPO) pure, 97% 4-Acetamido-2,2,6,6-tetramethylpiperidinyloxy 4-ACETAMIDO-TEMPO 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl 14691-89-5 C11H21N2O2 Spin Labels ESR Spectrometry Oxidation Radical Chemistry Synthetic Reagents TEMPO Derivatives Stable Radicals Analytical Chemistry ESR Spectrometry