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(R)-(-)-2-Amino-1-butanol
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Name

(R)-(-)-2-Amino-1-butanol

 EINECS 227-476-4
CAS No. 5856-63-3 Density 0.944 g/cm3
PSA 46.25000 LogP 0.41630
Solubility Soluble in water Melting Point -2 °C
Formula C4H11NO Boiling Point 177.2 °C at 760 mmHg
Molecular Weight 89.1374 Flash Point 82.2 °C
Transport Information UN 2735 Appearance clear colorless to light yellow viscous liquid
Safety 26-36/37/39-45 Risk Codes 34-37-22
Molecular Structure Molecular Structure of 5856-63-3 (2-Aminobutanol) Hazard Symbols CorrosiveC
Synonyms

1-Butanol,2-amino-, (-)- (7CI);1-Butanol, 2-amino-, (R)-;1-Butanol, 2-amino-, (R)-(-)-(8CI);1-Butanol, 2-amino-, l- (4CI);(-)-2-Amino-1-butanol;(2R)-2-Amino-1-butanol;(R)-(-)-2-Amino-1-butanol;(R)-(-)-2-Aminobutan-1-ol;(R)-2-Amino-1-butanol;(R)-2-Aminobutanol;D-(-)-2-Amino-1-butanol;D-2-Amino-1-butanol;[(R)-1-(Hydroxymethyl)propyl]amine;

Article Data 26

(R)-(-)-2-Amino-1-butanol Synthetic route

107-83-5

2-Methylpentane

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
61%
96-20-8, 13054-87-0

2-aminobutanol

5856-63-3

(2R)-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		20%
With L-Tartaric acid
2623-91-8

(R)-2-aminobutyric acid

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran
With lithium aluminium tetrahydride In tetrahydrofuran
With sodium tetrahydroborate In tetrahydrofuran at 0 - 80℃; for 12h; Inert atmosphere; Schlenk technique;
140170-82-7

ethyl (2R)-2-aminobutanoate

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether

(+)-(2R)-Ethylaziridin

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With perchloric acid
110418-25-2

(R)-(+)-2--1-butanol

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 2h;
110418-27-4

(R)-(+)-2-butyl acetate

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 2h;
150736-71-3

tert-butyl (R)-(1-hydroxybutan-2-yl)carbamate

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With methanol; Amberlyst 15; ammonia 1.) CH2Cl2, 25 deg C, 6 h, 2.) 50 min; Yield given. Multistep reaction;

(R)-2-Azido-butan-1-ol

5856-63-3

(2R)-2-aminobutan-1-ol

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol under 760 Torr; for 5h;
96-20-8, 13054-87-0

2-aminobutanol

A

5856-63-3

(2R)-2-aminobutan-1-ol

B

5856-62-2

(S)-2-aminobutan-1-ol

Conditions
ConditionsYield
With chiral stationary phase including isopropyl-functionalized CF6 In methanol; acetic acid; triethylamine; acetonitrile at 20℃; Purification / work up;
With glutaraldehyde crosslinked with chitosan In water under 775.743 - 1551.49 Torr; for 10h; Inert atmosphere; Resolution of racemate;

(R)-(-)-2-Amino-1-butanol Specification

The (R)-(-)-2-Amino-1-butanol, with the CAS registry number 5856-63-3, is also known as 2-Amino-1-butanol, (R)-. It belongs to the product categories of Amino Alcohols (Chiral); Chiral Building Blocks; Synthetic Organic Chemistry; Amino Alcohols; Chiral Building Blocks; Organic Building Blocks. Its EINECS registry number is 227-476-4. This chemical's molecular formula is C4H11NO and molecular weight is 89.13624. Its IUPAC name is called (2R)-2-aminobutan-1-ol.

Physical properties of (R)-(-)-2-Amino-1-butanol: (1)ACD/LogP: -0.617; (2)ACD/LogD (pH 5.5): -3.70; (3)ACD/LogD (pH 7.4): -3.17; (4)ACD/BCF (pH 5.5): 1.00; (5)ACD/BCF (pH 7.4): 1.00; (6)ACD/KOC (pH 5.5): 1.00; (7)ACD/KOC (pH 7.4): 1.00; (8)#H bond acceptors: 2; (9)#H bond donors: 3; (10)#Freely Rotating Bonds: 4; (11)Index of Refraction: 1.446; (12)Molar Refractivity: 25.609 cm3; (13)Molar Volume: 96.123 cm3 ; (14)Polarizability: 10.152 10-24cm3; (15)Surface Tension: 35.3870010375977 dyne/cm; (16)Density: 0.927 g/cm3; (17)Flash Point: 82.222 °C; (18)Enthalpy of Vaporization: 48.141 kJ/mol; (19)Boiling Point: 177.227 °C at 760 mmHg; (20)Vapour Pressure: 0.319000005722046 mmHg at 25°C

Preparation of (R)-(-)-2-Amino-1-butanol: this chemical can be prepared by 2-amino-butan-1-ol. This reaction will need reagents dibenzoyl-L-tartaric acid and aq. KOH and solvents acetone, CH2Cl2. The reaction time is 6 hours with reaction temperature of 25 °C. The yield is about 20%.

1-Butanol, 2-amino-,(2R)- can be prepared by 2-amino-butan-1-ol

Uses of (R)-(-)-2-Amino-1-butanol: it can be used to produce (R)-2-aminobutyl-n-butyl ether. This reaction will need reagent sodium hydride. The yield is about 53%.

1-Butanol, 2-amino-,(2R)- can be used to produce (R)-2-aminobutyl-n-butyl ether

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)Canonical SMILES: CCC(CO)N
(2)Isomeric SMILES: CC[C@H](CO)N
(3)InChI: InChI=1S/C4H11NO/c1-2-4(5)3-6/h4,6H,2-3,5H2,1H3/t4-/m1/s1
(4)InChIKey: JCBPETKZIGVZRE-SCSAIBSYSA-N

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