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CAS No.: | 4254-15-3 |
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Name: | (S)-(+)-1,2-Propanediol |
Article Data: | 116 |
Molecular Structure: | |
Formula: | C3H8O2 |
Molecular Weight: | 76.0953 |
Synonyms: | 1,2-Propanediol,(S)-(+)- (8CI);(+)-(S)-1,2-Propanediol;(+)-1,2-Propanediol;(S)-(+)-Propane-1,2-diol;(S)-(+)-Propylene glycol;(S)-1,2-Propanediol;(S)-2-Hydroxy-1-propanol;(S)-2-Hydroxypropanol;(S)-Propylene glycol;1,2(S)-Propanediol;3-Deoxy-sn-glycerol;L-(+)-Propanediol;L-(+)-Propyleneglycol;L-1,2-Propanediol;d-Propylene glycol; |
Density: | 1.036 g/cm3 |
Melting Point: | -59 °C |
Boiling Point: | 184.8 °C at 760 mmHg |
Flash Point: | 107.2 °C |
Solubility: | soluble in water |
Appearance: | Colorless to light yellow liquid |
Hazard Symbols: | Xn |
Risk Codes: | 36/37/38-22 |
Safety: | 24/25-36/37/39-26 |
PSA: | 40.46000 |
LogP: | -0.64050 |
Conditions | Yield |
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With [bis(2-methylallyl)cycloocta-1,5-diene]ruthenium(II); hydrogen bromide; hydrogen; (S)-[(5,6),(5’,6’)-bis(ethylenedioxy)biphenyl-2,2’ diyl]bis(diphenylphosphine) In ethanol; water at 60℃; under 825.083 Torr; for 1h; pH=1.34; Catalytic behavior; Pressure; Temperature; pH-value; Reagent/catalyst; Autoclave; | 100% |
With hydrogen; RuBr2[(S)-(C6H2OCH2CH2OP(C6H5)2)2] In methanol at 80℃; under 22501.8 Torr; for 40h; | 89% |
With potassium hydroxide; ammonium formate; 2-hydroxyethanethiol In water for 216h; GDH, FDH, NAD, pH = 7.5 - 8.3; | 50% |
(4S,1'R,2'S)-N(3)-[1'-(m-chlorobenzoyl)-2'-hydroxy-propan-1'-yl]-4-phenyl-5,5-dimethyloxazolidin-2-one
A
(S)-1,2-Propanediol
B
(4S)-5,5-dimethyl-4-phenyl-1,3-oxazolidin-2-one
Conditions | Yield |
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With sodium tetrahydroborate In methanol for 0.166667h; | A 37% B 99% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether for 0.5h; Heating; | 97% |
Stage #1: (S)-Ethyl lactate With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃; for 4h; Stage #2: With water In tetrahydrofuran; diethyl ether at 0℃; | 86% |
With lithium aluminium tetrahydride In diethyl ether | 80% |
(2S)-1-(benzyloxy)propan-2-ol
(S)-1,2-Propanediol
Conditions | Yield |
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With hydrogen; palladium on activated charcoal In methanol for 30h; | 96% |
(S)-Methyl lactate
(S)-1,2-Propanediol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at 0 - 20℃; for 2.25h; | 90% |
With lithium aluminium tetrahydride In tetrahydrofuran at 25℃; for 1h; | |
With hydrogen; Nishimura catalyst <(45.9% Rh/19.9% Pt) oxide> In methanol at 25℃; under 75007.5 Torr; | 77 % Spectr. |
(S)-1-triphenylmethoxypropan-2-ol
(S)-1,2-Propanediol
Conditions | Yield |
---|---|
With silica gel supported sodium hydrogen sulfate In methanol; dichloromethane at 20℃; | 81% |
(2S)-2-(tetrahydro-2H-pyran-2-yloxy)propan-1-ol
(S)-1,2-Propanediol
Conditions | Yield |
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With hydrogenchloride In methanol for 12h; | 80% |
Conditions | Yield |
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With [RuH(CO)(BPy-tPNN*)]; hydrogen In tetrahydrofuran at 110℃; under 38002.6 Torr; for 12h; Inert atmosphere; | 73% |
With hydrogen In methanol at 100℃; under 112511 Torr; for 15h; Autoclave; stereoselective reaction; | 80 %Chromat. |
(S)-1-(9H-fluoren-9-yloxy)propan-2-ol
(S)-1,2-Propanediol
Conditions | Yield |
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With palladium 10% on activated carbon; hydrogen In methanol | 73% |
(R)-3-tosyloxy-1,2-propanediol
(S)-1,2-Propanediol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 4h; | 72% |
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IUPAC Name:propane-1,2-diol
Molecular Formula:C3H8O2
Molecular Weight:76.094420 g/mol
Appearance:clear colorless liquid
Melting Point:-59 °C
Boiling Point:186-188 °C at 765 mm Hg(lit.)
Flash Point:225 °F
Solubility:water
alpha:16 °(c=neat)
density:1.036 g/mL at 20 °C(lit.)
refractive index:n20/D 1.432(lit.)
Sensitive:Hygroscopic
Merck:14,7855
BRN:1718871
Synonyms of S-1,2-Propanediol(4254-15-3):
(S)-(+)-Propane-1,2-diol;(S)-Propane-1,2-diol;L-(+)-PROPYLENE GLYCOL;(S)-(+)-PROPANEDIOL;(S)-(+)-PROPYLENE GLYCEROL;(S)-(+)-PROPYLENE GLYCOL;(S)-(+)-1,2-DIHYDROXYPROPANE;(S)-(+)-1,2-PROPANEDIOL;(S)-(+)-1,2-Propanediol
Categories of S-1,2-Propanediol(4254-15-3):
Chiral Compounds;Diols;chiral;Chiral Building Blocks;Simple Alcohols (Chiral);Synthetic Organic Chemistry;Chiral Compound
First Aid Measures of S-1,2-Propanediol(4254-15-3):
Eyes:Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:Get medical aid. Wash mouth out with water.
Inhalation:Remove from exposure and move to fresh air immediately.
Storage of S-1,2-Propanediol(4254-15-3):
Store in a cool, dry place. Store in a tightly closed container.