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CAS No.: | 598-74-3 |
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Name: | 1,2-Dimethylpropylamine |
Article Data: | 30 |
Molecular Structure: | |
Formula: | C5H13 N |
Molecular Weight: | 87.1649 |
Synonyms: | Propylamine,1,2-dimethyl- (6CI,7CI,8CI); (3-Methylbutan-2-yl)amine; (?à)-3-Methyl-2-butanamine; (?à)-3-Methyl-2-butylamine;1,2-Dimethylpropanamine; 1,2-Dimethylpropylamine; 2-Amino-3-methylbutane;3-Methyl-2-aminobutane; 3-Methyl-2-butanamine; 3-Methyl-2-butylamine |
EINECS: | 209-949-7 |
Density: | 0.757 |
Melting Point: | -50 ºC |
Boiling Point: | 84-87 ºC |
Flash Point: | -18 ºF |
Solubility: | miscible in water |
Appearance: | colorless to yellow liquid |
Hazard Symbols: | |
Risk Codes: | R11;R21/22;R34 |
Safety: | Poison by intraperitoneal route. A flammable liquid. When heated to decomposition it emits toxic vapors of NOx. |
Transport Information: | UN 3286 |
PSA: | 26.02000 |
LogP: | 1.68990 |
Conditions | Yield |
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Stage #1: L-valine With cyclopentyl methyl ether; ammonia at 200℃; under 4500.45 Torr; Sealed tube; Green chemistry; Stage #2: With cyclopentyl methyl ether; ammonia; hydrogen at 200℃; under 42004.2 Torr; for 6.5h; Cooling with ice; Green chemistry; | A 5% B 50% C 7% |
Conditions | Yield |
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With platinum(IV) oxide; ammonia; ammonium chloride under 735.5 - 2206.5 Torr; Hydrogenation; | |
(i) NH2OH, NaOAc, (ii) LiAlH4; Multistep reaction; | |
(reductive amination); |
3-methyl-butan-2-one
A
bis-(1,2-dimethyl-propyl)-amine
B
2-amino-3-methylbutane
Conditions | Yield |
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With methanol; platinum(IV) oxide; ammonia; ammonium chloride under 735.5 - 2206.5 Torr; |
bis-(1,2-dimethyl-propylidene)-hydrazine
A
bis-(1,2-dimethyl-propyl)-amine
B
2-amino-3-methylbutane
Conditions | Yield |
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With hydrogen; nickel at 180 - 200℃; |
Conditions | Yield |
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With i-Amyl alcohol; sodium | |
With lithium aluminium tetrahydride | |
With sodium In ethanol |
Conditions | Yield |
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With hydrogenchloride; diethyl ether; tin(ll) chloride |
Conditions | Yield |
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With hydrogenchloride; iron at 100℃; |
Conditions | Yield |
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With lithium aluminium tetrahydride In tetrahydrofuran; diethyl ether |
2-Amino-1.1.2-trimethyl-aethanthiol
2-amino-3-methylbutane
Conditions | Yield |
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With water; nickel |
Conditions | Yield |
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With chloro-trimethyl-silane; lithium dihydrido dimethyl borate; hydroxylamine-O-sulfonic acid 1) diethyl ether, 25 deg C, 4 h, 2) THF, 25 deg C, 12 h; Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1: diethyl ether; nitrosyl chloride / anschliessend mit Chlorwasserstoff 2: tin (II)-chloride; hydrogen chloride; diethyl ether View Scheme |
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1. | ipr-mus LD50:279 mg/kg | JJPAAZ Japanese Journal of Pharmacology. 17 (1967),475. |