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Cas Database |
| Name |
(S)-2-(Aminomethyl)-1-ethylpyrrolidine |
EINECS | 607-160-6 |
| CAS No. | 22795-99-9 | Density | 0.902 g/cm3 |
| PSA | 29.26000 | LogP | 1.06760 |
| Solubility | Soluble in chloroform, methanol. Slightly soluble in water. | Melting Point |
N/A |
| Formula | C7H16N2 | Boiling Point | 161.9 °C at 760 mmHg |
| Molecular Weight | 128.217 | Flash Point | 60.6 °C |
| Transport Information | UN 1993 3/PG 3 | Appearance | Clear colorless to faintly yellow liquid |
| Safety | 26-36-37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| 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; |
Article Data | 6 |
(S)-2-(Aminomethyl)-1-ethylpyrrolidine Synthetic route
- 66158-71-2
(S)-1-acetyl-2-(azidomethyl)pyrrolidine
- 22795-99-9
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
| Conditions | Yield |
|---|---|
| With lithium aluminium tetrahydride In diethyl ether for 8h; | 75% |
- 114812-34-9
(-)-(S)-1-ethyl-2-pyrrolidinecarboxamide
- 22795-99-9
(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; |
- 938-54-5
1-ethyl-pyrrolidine-2-carboxylic acid ethyl ester
- 22795-99-9
(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 |
- 147-85-3
L-proline
- 22795-99-9
(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 |
- 66158-68-7
(S)-1-(2-(hydroxymethyl) pyrrolidin-1-yl)ethanone
- 22795-99-9
(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 |
- 66158-70-1
(S)-1-acetyl-2-(chloromethyl)pyrrolidine
- 22795-99-9
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 87 percent / NaN3, KI / dimethylformamide / 8 h 2: 75 percent / LiAlH4 / diethyl ether / 8 h View Scheme |
- 23356-96-9
(S)-1-Pyrrolidin-2-yl-methanol
- 22795-99-9
(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 |
- 7531-52-4
L-prolinamide
- 22795-99-9
(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 |
- 22795-99-9
(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 |
- 22795-99-9
(S)-2-(Aminomethyl)-1-ethylpyrrolidine
| Conditions | Yield |
|---|---|
| With hydrazine; zinc In 1,4-dioxane at 20℃; for 12h; Reagent/catalyst; Large scale; | 1014 g |
(S)-2-(Aminomethyl)-1-ethylpyrrolidine Chemical Properties
Structure of 2-Pyrrolidinemethanamine,1-ethyl-, (2S)- (CAS NO.22795-99-9):
.png)
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
(S)-2-(Aminomethyl)-1-ethylpyrrolidine Safety Profile
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
(S)-2-(Aminomethyl)-1-ethylpyrrolidine Specification
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 .
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