4-ACETAMIDO-TEMPO
Synonym(s):4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl
- CAS NO.:14691-89-5
- Empirical Formula: C11H21N2O2*
- Molecular Weight: 213.3
- MDL number: MFCD00043593
- EINECS: 423-840-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-19 15:53:33
What is 4-ACETAMIDO-TEMPO?
Chemical properties
ORANGE-RED CRYSTALLINE POWDER
The Uses of 4-ACETAMIDO-TEMPO
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.]
Properties of 4-ACETAMIDO-TEMPO
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) |
EPA Substance Registry System | 1-Piperidinyloxy, 4-(acetylamino)-2,2,6,6-tetramethyl- (14691-89-5) |
Safety information for 4-ACETAMIDO-TEMPO
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H302:Acute toxicity,oral |
Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P501:Dispose of contents/container to..… |
Computed Descriptors for 4-ACETAMIDO-TEMPO
New Products
4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium THOMAIND PAPER PH 2.0 TO 4.5 1 BOX BUFFER CAPSULE PH 9.2 - 10 CAP SODIUM CHLORIDE 0.1N CVS ALLOXAN MONOHYDRATE 98% PLATINUM 0.5% ON 3 MM ALUMINA PELLETS (TYPE 73) LITHIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
4-(N-METHYL)ACETAMINO-TEMPO
2,2,6,6-TETRAMETHYL-4-BENZOYLAMIDO-1-PIPERIDINYLOXY
4-(2-BROMOACETAMIDO)-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY
LABOTEST-BB LT00441121
4-(2-CHLOROACETAMIDO)-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL
4-ACETAMIDO-TEMPO
TEMPO-9-AC
4-(2-IODOACETAMIDO)-TEMPO
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