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CAS No.: | 22795-99-9 |
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Name: | (S)-2-(Aminomethyl)-1-ethylpyrrolidine |
Article Data: | 6 |
Molecular Structure: | |
Formula: | C7H16N2 |
Molecular Weight: | 128.217 |
Synonyms: | 2-Pyrrolidinemethanamine,1-ethyl-, (S)-;Pyrrolidine, 2-(aminomethyl)-1-ethyl-, (-)- (8CI);(-)-(S)-2-(Aminomethyl)-1-ethylpyrrolidine;(-)-2-(Aminomethyl)-1-ethylpyrrolidine;(S)-(-)-1-Ethyl-2-pyrrolidinemethanamine;(S)-(1-Ethylpyrrolidin-2-yl)methanamine;S-(-)-2-(Aminomethyl)-N-ethylpyrrolidine;[[(2S)-1-Ethylpyrrolidin-2-yl]methyl]amine;S-(-)N-ethyl-2-aminomethylpyrrolidine; |
EINECS: | 607-160-6 |
Density: | 0.902 g/cm3 |
Boiling Point: | 161.9 °C at 760 mmHg |
Flash Point: | 60.6 °C |
Solubility: | Soluble in chloroform, methanol. Slightly soluble in water. |
Appearance: | Clear colorless to faintly yellow liquid |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36-37/39 |
Transport Information: | UN 1993 3/PG 3 |
PSA: | 29.26000 |
LogP: | 1.06760 |
(S)-1-acetyl-2-(azidomethyl)pyrrolidine
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether for 8h; | 75% |
(-)-(S)-1-ethyl-2-pyrrolidinecarboxamide
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran Heating; | 69% |
With lithium aluminium tetrahydride In tetrahydrofuran Inert atmosphere; | |
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; for 19.5h; Inert atmosphere; Reflux; |
1-ethyl-pyrrolidine-2-carboxylic acid ethyl ester
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 88 percent / liquid NH3, molecular sieves 3A / methanol / 20 h / 50 °C 2: 69 percent / LiAlH4 / tetrahydrofuran / Heating View Scheme |
L-proline
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 71 percent / K2CO3 / dimethylformamide / 3 h / Ambient temperature 2: 88 percent / liquid NH3, molecular sieves 3A / methanol / 20 h / 50 °C 3: 69 percent / LiAlH4 / tetrahydrofuran / Heating View Scheme |
(S)-1-(2-(hydroxymethyl) pyrrolidin-1-yl)ethanone
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 79 percent / SOCl2 / CHCl3 / 4.5 h / 0 °C 2: 87 percent / NaN3, KI / dimethylformamide / 8 h 3: 75 percent / LiAlH4 / diethyl ether / 8 h View Scheme |
(S)-1-acetyl-2-(chloromethyl)pyrrolidine
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 87 percent / NaN3, KI / dimethylformamide / 8 h 2: 75 percent / LiAlH4 / diethyl ether / 8 h View Scheme |
(S)-1-Pyrrolidin-2-yl-methanol
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 95 percent / K2CO3 / CH2Cl2 / 1.5 h 2: 79 percent / SOCl2 / CHCl3 / 4.5 h / 0 °C 3: 87 percent / NaN3, KI / dimethylformamide / 8 h 4: 75 percent / LiAlH4 / diethyl ether / 8 h View Scheme |
L-prolinamide
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate / N,N-dimethyl-formamide / Inert atmosphere 2: lithium aluminium tetrahydride / tetrahydrofuran / Inert atmosphere View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydrogencarbonate / N,N-dimethyl-formamide / 3 h / 90 °C / Inert atmosphere 2: lithium aluminium tetrahydride / tetrahydrofuran / 19.5 h / 20 °C / Inert atmosphere; Reflux View Scheme |
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Acidic conditions 2: hydrazine; zinc / 1,4-dioxane / 12 h / 20 °C / Large scale View Scheme |
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
Conditions | Yield |
---|---|
With hydrazine; zinc In 1,4-dioxane at 20℃; for 12h; Reagent/catalyst; Large scale; | 1014 g |
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Structure of 2-Pyrrolidinemethanamine,1-ethyl-, (2S)- (CAS NO.22795-99-9):
Empirical Formula: C7H16N2
Molecular Weight: 128.2153
Index of Refraction: 1.468
Molar Refractivity: 39.56 cm3
Molar Volume: 142 cm3
Polarizability: 15.68×10-24cm3
Surface Tension: 30.8 dyne/cm
Density: 0.902 g/cm3
Flash Point: 60.6 °C
Enthalpy of Vaporization: 39.85 kJ/mol
Boiling Point: 161.9 °C at 760 mmHg
Vapour Pressure: 2.22 mmHg at 25°C
Physical Appearance: Clear colorless to faintly yellow liquid
Product Categories: API intermediates;Glycidyl Compounds, etc. (Chiral);Chiral Building Blocks;Synthetic Organic Chemistry;Chiral Building Blocks;Heterocyclic Building Blocks;Pyrrolidines
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39
R26:Very toxic by inhalation.
R36:Irritating to eyes.
R37:Irritating to respiratory system
R39:Danger of very serious irreversible effects.
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
2-Pyrrolidinemethanamine,1-ethyl-, (2S)- , its cas register number is 22795-99-9. It also can be called -[(2S)-1-Ethyl-2-pyrrolidinyl]methanamine ; 1-[(2S)-1-Ethylpyrrolidin-2-yl]methanamin ; (S)-(-)-2-Aminomethyl-1-ethylpyrrolidine ; [(2S)-1-Ethylpyrrolidin-2-Yl]Methanamine ; 1-(1-Ethylpyrrolidin-2-yl)methanamine .