Product Name

  • Name

    (R)-(-)-2-Amino-1-propanol

  • EINECS 228-207-3
  • CAS No. 35320-23-1
  • Article Data36
  • CAS DataBase
  • Density 1.161 g/cm3
  • Solubility soluble in water
  • Melting Point 8 °C
  • Formula C3H9NO
  • Boiling Point 212.9 °C at 760 mmHg
  • Molecular Weight 75.1106
  • Flash Point 82.6 °C
  • Transport Information UN 2735 8/PG 2
  • Appearance Colorless to light yellow liquid
  • Safety 26-36/37/39-45
  • Risk Codes 34-36/37/38
  • Molecular Structure Molecular Structure of 35320-23-1 ((R)-(-)-2-Amino-1-propanol)
  • Hazard Symbols CorrosiveC,IrritantXi
  • Synonyms 1-Propanol,2-amino-, (R)-;(-)-2-Amino-1-propanol;(-)-2-Aminopropanol;(-)-Alaninol;(2R)-2-Amino-1-propanol;(R)-(-)-2-Aminopropanol;(R)-2-Aminopropanol;(R)-Alaninol;D-2-Amino-1-propanol;R-(-)-Alaninol;D-Ala-ol;
  • PSA 46.25000
  • LogP 0.02620

Synthetic route

D-Alanine
338-69-2

D-Alanine

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 18.5h; Reflux;82.5%
Stage #1: D-Alanine With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 6h; Inert atmosphere; Reflux;
Stage #2: With sodium hydroxide In tetrahydrofuran; water for 0.25h; Inert atmosphere;
73%
With lithium aluminium tetrahydride In tetrahydrofuran for 10h; Heating; Yield given;
D-alanine ethyl ester hydrochloride
6331-09-5

D-alanine ethyl ester hydrochloride

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With lithium aluminium tetrahydride74%
(1R,1'R)-N-benzyl-1-phenyl-1'-methyl-2,2'-dihydroxydiethylamine

(1R,1'R)-N-benzyl-1-phenyl-1'-methyl-2,2'-dihydroxydiethylamine

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With ammonium formate; palladium on activated charcoal In methanol for 2h; Heating;71%
AlaOEt
17344-99-9

AlaOEt

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With sodium; butan-1-ol
With lithium aluminium tetrahydride; diethyl ether
(2R)-2-[(phenylmethyl)amino]-1-propanol
74609-49-7

(2R)-2-[(phenylmethyl)amino]-1-propanol

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With oxalic acid; palladium Hydrogenolyse;
With oxalic acid; palladium Hydrogenolyse;
D-alanine methyl ester hydrochloride
14316-06-4

D-alanine methyl ester hydrochloride

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol; water for 5.5h; Heating;
Stage #1: D-alanine methyl ester hydrochloride With lithium aluminium tetrahydride In tetrahydrofuran at 5 - 15.8℃; for 1.83333h; Inert atmosphere;
Stage #2: With water; sodium hydroxide In tetrahydrofuran at 22℃; for 1.25h; Inert atmosphere;
2-Azido-1-propanol
88150-76-9

2-Azido-1-propanol

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With hydrogen; platinum(IV) oxide In ethanol under 2482.3 Torr;
(R)-(+)-2--1-propanol
110418-26-3

(R)-(+)-2--1-propanol

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 2h;
(R)-(+)-2-propyl acetate
110418-28-5

(R)-(+)-2-propyl acetate

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With sodium hydroxide at 80℃; for 2h;
N-benzyloxycarbonyl-D-thioalanine S-methyl ester

N-benzyloxycarbonyl-D-thioalanine S-methyl ester

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With diethyl ether; nickel
D-alanine ethyl ester
3082-75-5, 17344-99-9, 30959-96-7

D-alanine ethyl ester

butan-1-ol
71-36-3

butan-1-ol

sodium

sodium

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
bei der Reduktion;
D-alanine ethyl ester
3082-75-5, 17344-99-9, 30959-96-7

D-alanine ethyl ester

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With hydrogen; 10% Nishimura catalyst <(45.9% Rh/19.9% Pt) oxide> In methanol at 25℃; under 75007.5 Torr; for 16h;
D-alanine methyl ester
7625-53-8, 10065-72-2, 21705-13-5

D-alanine methyl ester

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With hydrogen; 10% Nishimura catalyst <(45.9% Rh/19.9% Pt) oxide> In methanol at 25℃; under 75007.5 Torr; for 16h; Product distribution; Further Variations:; Catalysts;
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 70℃;6 g
tert-butyl D-alaninate
16367-69-4, 21691-50-9, 59624-87-2

tert-butyl D-alaninate

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With hydrogen; 10% Nishimura catalyst <(45.9% Rh/19.9% Pt) oxide> In methanol at 25℃; under 75007.5 Torr; for 16h;
(R)-2-Amino-propionic acid butyl ester
50833-19-7

(R)-2-Amino-propionic acid butyl ester

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With hydrogen; 10% Nishimura catalyst <(45.9% Rh/19.9% Pt) oxide> In methanol at 25℃; under 75007.5 Torr; for 16h;
L-alanin
56-41-7

L-alanin

A

(S)-Alaninol
2749-11-3

(S)-Alaninol

B

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With phosphoric acid; hydrogen In water at 100℃; under 51714.8 Torr; for 6h; Product distribution; Further Variations:; Temperatures; Pressures;
propylene glycol
57-55-6

propylene glycol

A

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

B

(S)-1,2-Propanediol
4254-15-3

(S)-1,2-Propanediol

Conditions
ConditionsYield
Stage #1: With titanium(IV) isopropylate; n-Dodecylamine; (R,R)-TADDOL In diphenylether at 90℃; for 1h;
Stage #2: propylene glycol In diphenylether at 90℃; for 0.166667h; Product distribution / selectivity;
A n/a
B n/a
2-Amino-1-propanol
6168-72-5

2-Amino-1-propanol

A

(S)-Alaninol
2749-11-3

(S)-Alaninol

B

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

Conditions
ConditionsYield
With chiral stationary phase including isopropyl-functionalized CF6 In methanol; acetic acid; triethylamine; acetonitrile at 20℃; Purification / work up;
With conjugated polyfluorene appended with protected L-glutamic acid In water for 48h; Resolution of racemate; enantioselective reaction;A n/a
B n/a
2-Amino-1-propanol
6168-72-5

2-Amino-1-propanol

L-threonine
72-19-5

L-threonine

A

(S)-Alaninol
2749-11-3

(S)-Alaninol

B

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

C

L-2-aminobutyric acid
1492-24-6

L-2-aminobutyric acid

D

hydroxy-2-propanone
116-09-6

hydroxy-2-propanone

Conditions
ConditionsYield
With (S)-selective ω-transaminase from Ochrobactrum anthropi; L-threonine deaminase from Escherichia coli; pyridoxal 5'-phosphate at 37℃; for 30h; pH=7.5; aq. phosphate buffer; Resolution of racemate; Enzymatic reaction; optical yield given as %ee; enantioselective reaction;
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

benzyl chloroformate
501-53-1

benzyl chloroformate

((R)-2-hydroxy-1-methyl-ethyl)-carbamic acid benzyl ester
61425-27-2

((R)-2-hydroxy-1-methyl-ethyl)-carbamic acid benzyl ester

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 0 - 20℃; for 1h; Inert atmosphere;100%
With tetrabutylammomium bromide at 20℃; for 0.333333h;90%
With pyridine In tetrahydrofuran at 20℃; Cooling with ice;21.5%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(R)-2-((4-methoxybenzyl)amino)propan-1-ol
570398-17-3

(R)-2-((4-methoxybenzyl)amino)propan-1-ol

Conditions
ConditionsYield
Stage #1: (R)-2-aminopropan-1-ol; 4-methoxy-benzaldehyde In methanol for 0.5h;
Stage #2: With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h;
Stage #3: With water In methanol Product distribution / selectivity;
100%
Stage #1: (R)-2-aminopropan-1-ol; 4-methoxy-benzaldehyde With sodium hydrogencarbonate In methanol at 80℃; for 2h;
Stage #2: With sodium tetrahydroborate In methanol at 25℃; for 1h;
100%
With sodium tetrahydroborate In methanol at 0 - 20℃; for 1h;100%
12-[2-(1,1-dimethylheptyl)phenyl]dodeca-5,8,11-trienoic acid methyl ester

12-[2-(1,1-dimethylheptyl)phenyl]dodeca-5,8,11-trienoic acid methyl ester

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

O-2243

O-2243

Conditions
ConditionsYield
With sodium cyanide In methanol at 60℃; for 48h;100%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

triisopropylsilyl trifluoromethanesulfonate
80522-42-5

triisopropylsilyl trifluoromethanesulfonate

C12H29NOSi
1246960-10-0

C12H29NOSi

Conditions
ConditionsYield
With 2,6-dimethylpyridine In dichloromethane at 20℃;100%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

1,8-bis(2'-methyl-4'-hydroxy-5'-formylphenyl)naphthalene
1293385-57-5, 1293386-25-0

1,8-bis(2'-methyl-4'-hydroxy-5'-formylphenyl)naphthalene

C32H34N2O4

C32H34N2O4

Conditions
ConditionsYield
In chloroform at 25℃; for 1h; Molecular sieve;100%
In chloroform at 20℃; for 1h; Molecular sieve;
5-methylthiophene-2-carboxaldehyde
13679-70-4

5-methylthiophene-2-carboxaldehyde

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

C9H13NOS

C9H13NOS

Conditions
ConditionsYield
In benzene for 4h; Reflux; Dean-Stark;100%
5-ethyl-thiophene-2-carbaldehyde
36880-33-8

5-ethyl-thiophene-2-carbaldehyde

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

C10H15NOS

C10H15NOS

Conditions
ConditionsYield
In benzene for 4h; Reflux; Dean-Stark;100%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

(S)-2-[4-(tert-butyldimethylsilyloxy)-1-butyl]oxirane
429687-44-5

(S)-2-[4-(tert-butyldimethylsilyloxy)-1-butyl]oxirane

(S)-6-(tert-Butyl-dimethyl-silanyloxy)-1-((R)-2-hydroxy-1-methyl-ethylamino)-hexan-2-ol
680974-79-2

(S)-6-(tert-Butyl-dimethyl-silanyloxy)-1-((R)-2-hydroxy-1-methyl-ethylamino)-hexan-2-ol

Conditions
ConditionsYield
In propan-1-ol for 16h; Heating;99%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

(R)-2-(tert-Butyldiphenylsilyloxy)-1-(methyl)-ethylamine

(R)-2-(tert-Butyldiphenylsilyloxy)-1-(methyl)-ethylamine

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at -10 - 25℃; Inert atmosphere;99%
With 1H-imidazole In acetonitrile at 0℃; for 0.5h; Inert atmosphere;95%
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h;690 mg
With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 24h;690 mg
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

copper(ll) bromide
7789-45-9

copper(ll) bromide

[Cu3((R)-2-amino-propan-1-olate)4(μ-Br)2]

[Cu3((R)-2-amino-propan-1-olate)4(μ-Br)2]

Conditions
ConditionsYield
With triethylamine In methanol soln. of CuBr2 in MeOH added to soln. of (R)-2-amino-1-propanol and Et3Nin MeOH; ppt. filtered off, washed with MeOH and Et2O, dried in air; elem. anal.;99%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

trimethylsilyl isocyanate
1118-02-1

trimethylsilyl isocyanate

(R)-1-(1-hydroxypropan-2-yl)urea

(R)-1-(1-hydroxypropan-2-yl)urea

Conditions
ConditionsYield
Stage #1: (R)-2-aminopropan-1-ol; trimethylsilyl isocyanate In dichloromethane at 0 - 20℃; Inert atmosphere;
Stage #2: With methanol In dichloromethane at 20℃; for 2h;
99%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

2-Nitrobenzenesulfonyl chloride
1694-92-4

2-Nitrobenzenesulfonyl chloride

(R)-N-(1-hydroxypropan-2-yl)-2-nitrobenzene sulfonamide
1411975-57-9

(R)-N-(1-hydroxypropan-2-yl)-2-nitrobenzene sulfonamide

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 20℃; for 16h;99%
Stage #1: (R)-2-aminopropan-1-ol With triethylamine In dichloromethane at 20℃; for 0.5h;
Stage #2: 2-Nitrobenzenesulfonyl chloride In dichloromethane at 20℃;
73%
Stage #1: (R)-2-aminopropan-1-ol With triethylamine In dichloromethane at 20℃; for 0.5h;
Stage #2: 2-Nitrobenzenesulfonyl chloride In dichloromethane
73%
With triethylamine In dichloromethane at 0 - 20℃; for 18h; Inert atmosphere;
2-fluoro-4-[4-(4-fluorophenyl)-1-(2-methoxyethyl)-2-(methylsulfanyl)-1H-imidazol-5-yl]pyridine
908381-35-1

2-fluoro-4-[4-(4-fluorophenyl)-1-(2-methoxyethyl)-2-(methylsulfanyl)-1H-imidazol-5-yl]pyridine

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

(R)-2-{4-[4-(4-fluorophenyl)-3-(2-methoxyethyl)-2-methylsulfanyl-1H-imidazol-5-yl]pyridin-2-ylamino}-propan-1-ol
1009308-63-7

(R)-2-{4-[4-(4-fluorophenyl)-3-(2-methoxyethyl)-2-methylsulfanyl-1H-imidazol-5-yl]pyridin-2-ylamino}-propan-1-ol

Conditions
ConditionsYield
In ethyl acetate98.6%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

(E)-N'-(4-amino-2-cyanophenyl)-N,N-dimethylformimidamide

(E)-N'-(4-amino-2-cyanophenyl)-N,N-dimethylformimidamide

di(1H-imidazol-2-yl)methanethione
88681-68-9

di(1H-imidazol-2-yl)methanethione

(R,E)-N’-(2-cyano-4-(3-(1-hydroxypropyl-2-yl)thioureido)phenyl)-N,N-dimethylformamidine

(R,E)-N’-(2-cyano-4-(3-(1-hydroxypropyl-2-yl)thioureido)phenyl)-N,N-dimethylformamidine

Conditions
ConditionsYield
Stage #1: (E)-N'-(4-amino-2-cyanophenyl)-N,N-dimethylformimidamide; di(1H-imidazol-2-yl)methanethione In tetrahydrofuran at -8 - -5℃; for 0.5h;
Stage #2: (R)-2-aminopropan-1-ol In tetrahydrofuran at 20℃;
98.6%
Stage #1: (E)-N'-(4-amino-2-cyanophenyl)-N,N-dimethylformimidamide; di(1H-imidazol-2-yl)methanethione In tetrahydrofuran at -8 - -5℃; for 0.5h;
Stage #2: (R)-2-aminopropan-1-ol In tetrahydrofuran at 20℃;
98.6%
(S)-2-Methoxy-2-phenyl-propionyl chloride

(S)-2-Methoxy-2-phenyl-propionyl chloride

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

(S)-N-((R)-2-Hydroxy-1-methyl-ethyl)-2-methoxy-2-phenyl-propionamide

(S)-N-((R)-2-Hydroxy-1-methyl-ethyl)-2-methoxy-2-phenyl-propionamide

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; water at 20℃; for 48h;98%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

5,8,11,14-eicosatetraenoic acid, methyl ester
69287-38-3

5,8,11,14-eicosatetraenoic acid, methyl ester

(R)-(+)-methanandamide

(R)-(+)-methanandamide

Conditions
ConditionsYield
With Candida antartica In hexane; di-isopropyl ether at 45℃; for 24h;98%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

4-bromobenzenecarbonitrile
623-00-7

4-bromobenzenecarbonitrile

2-(4-bromophenyl)-4,5-dihydro-4-methyloxazole

2-(4-bromophenyl)-4,5-dihydro-4-methyloxazole

Conditions
ConditionsYield
With sodium carbonate In methanol at 80℃; for 15h; Inert atmosphere; Schlenk technique;98%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

(R,E)-2-((4-methoxybenzylidene)amino)propan-1-ol
86941-39-1

(R,E)-2-((4-methoxybenzylidene)amino)propan-1-ol

Conditions
ConditionsYield
In toluene Inert atmosphere; Reflux;97%
With magnesium sulfate In diethyl ether for 7h;
C18H14N4O4

C18H14N4O4

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

bis-benzyloxycarbonyl-N-(2-(R)-hydroxy-1-methyl-ethyl)-guanidine

bis-benzyloxycarbonyl-N-(2-(R)-hydroxy-1-methyl-ethyl)-guanidine

Conditions
ConditionsYield
In tetrahydrofuran for 16h;97%
C18H14N4O4

C18H14N4O4

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

bis-benzyloxycarbonyl-N-(2-(R)-hydroxy-1-methyl-ethyl)-guanidine

bis-benzyloxycarbonyl-N-(2-(R)-hydroxy-1-methyl-ethyl)-guanidine

Conditions
ConditionsYield
In tetrahydrofuran for 16h;97%
6-methoxy-9-oxo-9H-xanthene-2-carboxylic acid
33458-88-7

6-methoxy-9-oxo-9H-xanthene-2-carboxylic acid

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

(R)-N-(1-hydroxypropan-2-yl)-6-methoxy-9-oxo-9H-xanthene-2-carboxamide
1262894-03-0

(R)-N-(1-hydroxypropan-2-yl)-6-methoxy-9-oxo-9H-xanthene-2-carboxamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In tetrahydrofuran at 20℃; for 0.5h; enantioselective reaction;97%
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

3,4-dichlorobenzaldehyde
6287-38-3

3,4-dichlorobenzaldehyde

C10H13Cl2NO

C10H13Cl2NO

Conditions
ConditionsYield
Stage #1: (R)-2-aminopropan-1-ol; 3,4-dichlorobenzaldehyde With sodium hydrogencarbonate In methanol; water at 80℃; for 2h;
Stage #2: With sodium tetrahydroborate In methanol; water at 25℃; for 1h;
97%
<(9-oxoxanthen-3-yl)oxy>acetic acid
25363-95-5

<(9-oxoxanthen-3-yl)oxy>acetic acid

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

(R)-N-(1-hydroxypropan-2-yl)-2-((9-oxo-9H-xanthen-3-yl)oxy)acetamide
1542743-87-2

(R)-N-(1-hydroxypropan-2-yl)-2-((9-oxo-9H-xanthen-3-yl)oxy)acetamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine In tetrahydrofuran at 20℃; for 0.5h; enantioselective reaction;97%
(Z)-9-octadecenoyl chloride
112-77-6

(Z)-9-octadecenoyl chloride

(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

AM 3102

AM 3102

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0 - 4℃; for 12h;96%
In tetrahydrofuran; N,N-dimethyl-formamide; benzene for 0.25h; Yield given;
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

4-bromobenzenesulfonyl chloride
98-58-8

4-bromobenzenesulfonyl chloride

4-bromo-N-[(1R)-2-hydroxy-1-methylethyl]benzenesulfonamide
202751-85-7

4-bromo-N-[(1R)-2-hydroxy-1-methylethyl]benzenesulfonamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; for 1.33333h;96%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

(4-fluoro-3-nitrophenyl)methanol
20274-69-5

(4-fluoro-3-nitrophenyl)methanol

(R)-2-((4-(hydroxymethyl)-2-nitrophenyl)amino)propan-1-ol

(R)-2-((4-(hydroxymethyl)-2-nitrophenyl)amino)propan-1-ol

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 120℃; for 1h; Microwave irradiation;96%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

4-bromo-2-fluoronitrobenzene
321-23-3

4-bromo-2-fluoronitrobenzene

(R)-2-((5-bromo-2-nitrophenyl)amino)propan-1-ol

(R)-2-((5-bromo-2-nitrophenyl)amino)propan-1-ol

Conditions
ConditionsYield
With triethylamine In ethanol at 70℃; for 3h;96%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(R)-2-tertbutoxycarbonylamino-1-propanol
79069-13-9, 127516-56-7, 147252-84-4, 106391-86-0

(R)-2-tertbutoxycarbonylamino-1-propanol

Conditions
ConditionsYield
With sulfonic-acid-functionalized silica In dichloromethane at 20℃; for 0.166667h;95%
With triethylamine In tetrahydrofuran at 0 - 20℃; for 18h;94%
With triethylamine In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;93%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

1-methyl-4-chloro-2-butenal
136571-61-4

1-methyl-4-chloro-2-butenal

(R)-2-(2-methyl-1H-pyrrol-1-yl)propan-1-ol

(R)-2-(2-methyl-1H-pyrrol-1-yl)propan-1-ol

Conditions
ConditionsYield
95%
(R)-2-aminopropan-1-ol
35320-23-1

(R)-2-aminopropan-1-ol

benzaldehyde
100-52-7

benzaldehyde

(2R)-2-[(phenylmethyl)amino]-1-propanol
74609-49-7

(2R)-2-[(phenylmethyl)amino]-1-propanol

Conditions
ConditionsYield
Stage #1: (R)-2-aminopropan-1-ol; benzaldehyde In toluene Reflux;
Stage #2: With hydrogenchloride; sodium tetrahydroborate In 1,4-dioxane; ethanol at 0 - 20℃; pH=2;
Stage #3: With sodium hydroxide In water pH=> 13;
95%
Stage #1: (R)-2-aminopropan-1-ol; benzaldehyde With magnesium sulfate In dichloromethane at 25℃; for 19h;
Stage #2: With sodium tetrahydroborate In methanol at 0 - 25℃; for 18h;
Stage #3: With hydrogenchloride In methanol; water
79%
With sodium tris(acetoxy)borohydride In dichloromethane at 0 - 20℃; for 18h;34%

(R)-(-)-2-Amino-1-propanol Chemical Properties

Molecular Structure of (R)-(-)-2-Amino-1-propanol (CAS NO.35320-23-1):

Molecular Formula: C3H9NO
Molecular Weight: 75.1097
IUPAC Name: 2-Aminopropan-1-ol
Synonyms of (R)-(-)-2-Amino-1-propanol (CAS NO.35320-23-1): (R)-(-)-2-Aminopropanol ; (R)-2-Amino-1-propanol ; H-D-Ala-ol ; H-D-AlaninoL ; H-Dl-ala-OL ; D-Alaoh ; D-(-)-Alaninol
CAS NO: 35320-23-1
Product Categories: Pharmaceutical Intermediates ; Alcohols and Derivatives ; Amino Alcohols ; PROTECTED AMINO ACID & PEPTIDES ; Alanine [Ala, A] ; Amino Alcohols (Chiral) ; Chiral Building Blocks ; Synthetic Organic Chemistry ; Chiral Compound ; Amino alcohols
Melting point: 8 °C
Index of Refraction: 1.439
Molar Refractivity: 20.97 cm3
Molar Volume: 79.6 cm3
Surface Tension: 35.7 dyne/cm
Density: 0.943 g/cm3
Flash Point: 83.9 °C
Enthalpy of Vaporization: 47.83 kJ/mol
Boiling Point: 174.5 °C at 760 mmHg
Vapour Pressure: 0.373 mmHg at 25°C

(R)-(-)-2-Amino-1-propanol Safety Profile

Hazard Codes of (R)-(-)-2-Amino-1-propanol (CAS NO.35320-23-1): CorrosiveC,IrritantXi
Risk Statements: 34-36/37/38 
R34: Causes burns. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39-45 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2735 8/PG 2
WGK Germany: 3
F: 10-23
Hazard Note: Corrosive/Hygroscopic
HazardClass: 8
PackingGroup: III

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

(1)Fire Fighting Measures of D-Alaninol
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Combustible liquid. 
Extinguishing Media: Use WATER spray, dry chemical, CARBON dioxide, or chemical foam. 
2)Handling and Storage of D-Alaninol
Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. 
Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Store under NITROGEN.

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