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2-Amino-1-butanol
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Name

2-Amino-1-butanol

 EINECS 227-475-9
CAS No. 5856-62-2 Density 0.927 g/cm3
PSA 46.25000 LogP 0.41630
Solubility 1000g/L at 25℃ Melting Point -2 °C(lit.)
Formula C4H11NO Boiling Point 177.2 °C at 760 mmHg
Molecular Weight 89.1374 Flash Point 82.2 °C
Transport Information UN 2735 8/PG 3 Appearance clear colorless to slightly yellowish viscous
Safety 25 26-36/37/39-45 Risk Codes 34-37-22
Molecular Structure Molecular Structure of 5856-62-2 (1-Butanol, 2-amino-,(2S)-) Hazard Symbols CorrosiveC
Synonyms

(S)-(+)-2-Amino-1-Butanol;D(+)-2-Amino-1-butanol;1-Butanol,2-amino-, (+)- (7CI);1-Butanol, 2-amino-, (S)-;1-Butanol, 2-amino-, (S)-(+)-(8CI);1-Butanol, 2-amino-, d- (4CI);(+)-2-Amino-1-butanol;(+)-2-Aminobutanol;(+)-2-Aminobutyl alcohol;(2S)-2-Aminobutan-1-ol;(S)-2-Amino-1-butanol;(S)-2-Aminobutanol;L-(+)-2-Amino-1-butanol;L-(+)-2-Aminobutanol;L-2-Amino-1-butanol;L-2-Aminobutanol;S-(+)-2-Amino-1-butanol;

Article Data 37

2-Amino-1-butanol Synthetic route

1492-24-6

L-2-aminobutyric acid

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With sulfuric acid; hydrogen In water at 90℃; under 3750.38 - 52505.3 Torr; for 8.5h; Reagent/catalyst;93.7%
With phosphoric acid; hydrogen; pyrographite In water at 65℃; under 18751.9 Torr; for 6.4h; pH=2; Reagent/catalyst; Autoclave;79.3%
With tetrahydrofuran; lithium aluminium tetrahydride
83053-82-1

(1'S)-N-(2'-ethyl-1'-hydroxyethyl)-1H-isoindole-1,3(2H)-dione

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With ethylenediamine In ethanol for 18h; deprotection; Heating;92%
157985-09-6

(-)-(3R,5S)-5-ethyl-3-phenylmorpholin-2-one

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol under 112509 Torr; for 72h;84%
With hydrogen; palladium on activated charcoal In methanol under 114000 Torr; for 72h; Hydrogenolysis; ring cleavage; methanolysis;84%
5077-67-8

1-Hydroxy-2-butanone

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With ammonium hydroxide; formate dehydrogenase; amine dehydrogenase-M0; H3N*CH2O2*H(1+); nicotinamide adenine dinucleotide In dimethyl sulfoxide at 30℃; for 24h; pH=8.9; Reagent/catalyst; enantioselective reaction;84%
With (R)-1-phenyl-ethyl-amine; (R)-ω-transaminase from Mycobacterium vanbaalenii; NAD Enzymatic reaction; enantioselective reaction;
With glucose dehydrogenase; ammonium hydroxide; D-glucose; NAD; ammonium chloride; lysozyme; DNase I In water at 40℃; for 24h; pH=9; Catalytic behavior; Kinetics; Temperature; Reagent/catalyst; pH-value; Concentration; Enzymatic reaction; enantioselective reaction;n/a
34114-57-3

N-(1-hydroxybutan-2-yl)-2-phenylacetamide

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With penicillin G acylase; Eupergit C In water at 30℃; for 0.583333h; pH=7.8; Hydrolysis; Enzymatic reaction;70%
909567-51-7

(S)-2-(1,2-dibenzyloxycarbonylhydrazinyl)-1-butanol

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With hydrogen; nickel; acetic acid In methanol under 9000.72 Torr; for 24h;70%
164453-64-9

(3S,6S)-3,6-diethylpiperazine-2,5-dione

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With C24H20ClN2OPRu; potassium tert-butylate; hydrogen In tetrahydrofuran at 110℃; under 2280.15 - 30402 Torr; for 48h; Inert atmosphere; Schlenk technique; Autoclave;68%
26191-63-9

(S)-2-(N-benzylamino)-1-butanol

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With hydrogen; acetic acid; palladium on activated charcoal In methanol for 24h; Ambient temperature;54%
96-20-8, 13054-87-0

2-aminobutanol

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
Stage #1: 2-aminobutanol With O,O'-dibenzoyl-L-tartaric acid In acetone at 25℃; for 6h;
Stage #2: With potassium hydroxide In dichloromethane		32%
With L-glutamic acid
With C22H30N6O2(2+)*2Br(1-); copper dichloride In ethanol; water148 mg
With pyridoxal 5'-phosphate; (R)-1-phenyl-ethyl-amine In aq. phosphate buffer at 30℃; for 6h; pH=7; Enzymatic reaction;n/a
110418-29-6

(S)-(-)-2--1-butanol

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 2h;

2-Amino-1-butanol Specification

The 2-Amino-1-butanol, with the CAS registry number 5856-62-2, is also known as (2S)-2-aminobutan-1-ol. It belongs to the product categories of Pharmaceutical Intermediates; Amino Alcohols (Chiral); Chiral Building Blocks; Synthetic Organic Chemistry; Amino Alcohols; Chiral Building Blocks; Organic Building Blocks. Its EINECS registry number is 227-475-9. This chemical's molecular formula is C4H11NO and molecular weight is 89.13624. Its IUPAC name is called 2-aminobutan-1-ol. What's more, this chemical is clear colorless to slightly yellowish viscous.

Physical properties of 2-Amino-1-butanol: (1)ACD/LogP: -0.43; (2)ACD/LogD (pH 5.5): -3.52; (3)ACD/LogD (pH 7.4): -2.98; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 2; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 4; (11)Index of Refraction: 1.445; (12)Molar Refractivity: 25.6 cm3; (13)Molar Volume: 96.1 cm3; (14)Surface Tension: 35.3 dyne/cm; (15)Density: 0.927 g/cm3; (16)Flash Point: 82.2 °C; (17)Enthalpy of Vaporization: 48.14 kJ/mol; (18)Boiling Point: 177.2 °C at 760 mmHg; (19)Vapour Pressure: 0.319 mmHg at 25°C.

This product is used in the preparation of emulsifier, surfactant, resin agent, polishing wax, vulcanization accelerator, pharmaceutical raw materials; acid gas absorber. This chemical can be used for the removal of hydrogen sulfide, dihydrogen dioxide. This product is widely used as a derivative of the reagents, reaction promoter.

When you are using this chemical, please be cautious about it as the following:
This chemical may destroy living tissue on contact and may cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: OC[C@@H](N)CC
(2)InChI: InChI=1/C4H11NO/c1-2-4(5)3-6/h4,6H,2-3,5H2,1H3/t4-/m0/s1
(3)InChIKey: JCBPETKZIGVZRE-BYPYZUCNBQ

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