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CAS No.: | 36768-62-4 |
---|---|
Name: | Triacetonediamine |
Article Data: | 26 |
Molecular Structure: | |
Formula: | C9H20N2 |
Molecular Weight: | 156.271 |
Synonyms: | 2,2,6,6-Tetramethyl-4-aminopiperidine;2,2,6,6-Tetramethyl-4-piperidinamine;4-Amino-2,2,6,6-tetramethylpiperidine;NSC 102510; |
EINECS: | 253-197-2 |
Density: | 0.836 g/cm3 |
Melting Point: | 16-18 °C(lit.) |
Boiling Point: | 188.5 °C at 760 mmHg |
Flash Point: | 72.2 °C |
Solubility: | Soluble in water |
Appearance: | Clear, slightly yellow liquid |
Hazard Symbols: | Xn, Xi, C |
Risk Codes: | 22-36/37/38-34 |
Safety: | 26-36/37-45-36/37/39 |
Transport Information: | UN 2735 8/PG 3 |
PSA: | 38.05000 |
LogP: | 2.28340 |
4-hydroxyimino-2,2,6,6-tetramethylpiperidine
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
With sulfuric acid electrochemical, Pb cathode; i=400 mA/cm2; | 98% |
With sodium In pentan-1-ol at 90℃; for 3h; | 94% |
With sodium In propan-1-ol for 1h; Reflux; | 80% |
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
With ammonium formate at 190℃; under 22502.3 Torr; for 2h; Temperature; Pressure; Reagent/catalyst; | 95.5% |
2,2,6,6-Tetramethyl-4-piperidone
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
With ammonium formate at 200℃; for 6h; Temperature; | 94.7% |
With sulfuric acid; hydroxylamine electrochemical, Pb cathode; i=400 mA/cm2; | 85% |
Multi-step reaction with 2 steps 1: 95 percent / NH2OH / aq. H2SO4 / 1 h 2: aq. HCl / electrochemical synthesis, var. electrodes, var. solvents View Scheme |
4-amino-2,2,6,6-tetramethyl-1-piperidine-1-oxyl
diazodiphenylmethane
A
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
B
benzophenone
Conditions | Yield |
---|---|
In acetonitrile Product distribution; Rate constant; Mechanism; Ambient temperature; Irradiation; in isooctane; | A n/a B 90% |
In acetonitrile Product distribution; Rate constant; Mechanism; Ambient temperature; Irradiation; in chlorobenzene; | A n/a B 90% |
tris-2-oxypropylamine
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
With ammonia; hydrogen; nickel In methanol at 65℃; under 67505.4 Torr; for 3h; | 78% |
phorone
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
With ammonia; acetic acid In methanol | 71% |
With acetic acid In methanol | 64% |
With ammonia; acetic acid In methanol | 54% |
With ammonia; acetic acid In methanol | 41.5% |
With acetic acid In methanol | 38% |
Conditions | Yield |
---|---|
With ammonia; acetic acid In methanol | 65.5% |
2,2,6,6-tetramethyl-4-oxopiperidine hydrazone
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
In sulfuric acid at 20℃; electrochemical synthesis, lead electrode, 400 A*m-2; | 65% |
Multi-step reaction with 2 steps 2: 22 °C / electrochemical synthesis, 400 A*m-2, var. electrodes View Scheme |
2,2,6,6-Tetramethyl-4-piperidone
A
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
B
4-hydroxy-2,2,6,6-tetramethylpiperidine
Conditions | Yield |
---|---|
With ammonium sulfate electrosynthesis, var. pH; | |
With ammonia; hydrogen; B113W In water at 55 - 100℃; under 30003 Torr; for 3h; Product distribution / selectivity; | A 92.10 %Chromat. B 5.49 %Chromat. |
2,2,6,6,-tetramethyl-4-oxo-piperidine azine
4-AMINO-2,2,6,6-TETRAMETHYLPIPERIDINE
Conditions | Yield |
---|---|
at 22℃; electrochemical synthesis, 400 A*m-2, var. electrodes; Yield given; |
1. | orl-rat LD50:906 mg/kg | |||
2. | GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 28 (5)(1984),53. |