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Tempo
CAS: 2564-83-2 | C9H18NO
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
2564-83-2
Molecular Formula:
C9H18NO
Molecular Weight:
156.249 g/mol
Names and Synonyms:
Tempo
Synonym
1-Piperidinyloxy, 2,2,6,6-tetramethyl-
Synonym
Piperidinooxy, 2,2,6,6-tetramethyl-
Synonym
2,2,6,6-Tetramethyl-1-piperidinyloxy
Synonym
1,1,5,5-Tetramethylpentamethylene nitroxide
Synonym
2,2,6,6-Tetramethylpiperidinooxy
Synonym
2,2,6,6-Tetramethylpiperidine-1-oxyl
Synonym
2,2,6,6-Tetramethylpiperidine N-oxyl
Synonym
2,2,6,6-Tetramethylpiperidin-1-oxy
Synonym
2,2,6,6-Tetramethylpiperidinooxy radical
Synonym
2,2,6,6-Tetramethylpiperidinoxyl radical
Synonym
Tanane
Synonym
Tanan
Synonym
2,2,6,6-Tetramethylpiperidine N-oxide radical
Synonym
2,2,6,6-Tetramethylpiperidine N-oxyl radical
Synonym
2,2,6,6-Tetramethylpiperidinoxyl
Synonym
2,2,6,6-Tetramethyl-1-piperadoxyl
Synonym
2,2,6,6-Tetramethylpiperidoxyl
Synonym
2,2,6,6-Tetramethylpiperidinyloxy
Synonym
2,2,6,6-Tetramethylpiperidinyl-N-oxy
Synonym
1-Oxyl-2,2,6,6-tetramethylpiperidine
Synonym
2,2,6,6-Tetramethyl-1-piperidinoxyl
Synonym
2,2,6,6-Tetramethyl-1-oxylpiperidine
Synonym
2,2,6,6-Tetramethylpiperidinooxyl
Synonym
2,2,6,6-Tetramethylpiperidinyl-1-oxyl
Synonym
2,2,6,6-Tetramethylpiperidine nitroxide
Synonym
2,2,6,6-Tetramethyl-1-piperidyloxy
Synonym
2,2,6,6-Tetramethylpiperidine nitroxide radical
Synonym
Tempo
Synonym
2,2,6,6-Tetramethylpiperidinyl 1-oxide
Synonym
2,2,6,6-Tetramethylpiperidin-1-oxyl radical
Synonym
HO 6
Synonym
2,2,6,6-Tetramethylpiperidino-1-oxy
Synonym
2,2,6,6-Tetramethylpiperidin-N-oxyl
Synonym
2,2,6,6-Tetramethylpiperidine N-oxy
Synonym
2,2,6,6-Tetramethylpiperidine N-oxide
Synonym
2,2,6,6-Tetramethylpiperidine oxide
Synonym
TMPO
Synonym
2,2,6,6-Tetramethyl-1-piperidine-N-oxyl
Synonym
2,2,6,6-Tetramethylpiperidinoxy
Synonym
T 3751
Synonym
Identifiers:
SMILES:
CC1(C)CCCC(C)(C)N1[O]
InChI:
InChI=1S/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
Physical Properties
| Property | Value | Source |
|---|---|---|
| molecular_mass | 156.25 g/mol | Legacy Database |
| wikipedia_url | https://en.wikipedia.org/wiki/TEMPO None | Legacy Database |
| cas-canonical-smile | [O]N1C(C)(C)CCCC1(C)C None | Legacy Database |
| cas-inchi | InChI=1S/C9H18NO/c1-8(2)6-5-7-9(3,4)10(8)11/h5-7H2,1-4H3 None | Legacy Database |
| cas-inchi-key | InChIKey=QYTDEUPAUMOIOP-UHFFFAOYSA-N None | Legacy Database |
| cas-melting-point | 35 °C None | Legacy Database |
| cas-name | Tempo None | Legacy Database |
| wikipedia-name | TEMPO None | Legacy Database |
| LogP | 2.375000000000001 | RDKit |
Molecular
| Property | Value | Source |
|---|---|---|
| Molecular Weight | 156.249 g/mol | RDKit |
Exact
| Property | Value | Source |
|---|---|---|
| Exact Molecular Weight | 156.138839196 g/mol | RDKit |
Heavy
| Property | Value | Source |
|---|---|---|
| Heavy Atom Count | 11 count | RDKit |
Hydrogen
| Property | Value | Source |
|---|---|---|
| Hydrogen Bond Acceptors | 1 count | RDKit |
| Hydrogen Bond Donors | 0 count | RDKit |
Rotatable
| Property | Value | Source |
|---|---|---|
| Rotatable Bonds | 0 count | RDKit |
Aromatic
| Property | Value | Source |
|---|---|---|
| Aromatic Ring Count | 0 count | RDKit |
Topological
| Property | Value | Source |
|---|---|---|
| Topological Polar Surface Area | 23.14 Ų | RDKit |
Molar
| Property | Value | Source |
|---|---|---|
| Molar Refractivity | 44.534500000000016 | RDKit |