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CAS No.: | 2726-73-0 | ||
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Name: | 1,12-Octadecanediol | ||
Article Data: | 19 | ||
Molecular Structure: | |||
Formula: | C18H38 O2 | ||
Molecular Weight: | 286.499 | ||
Synonyms: | 12-Hydroxystearylalcohol; Alfol A; Loxanol; NSC 8551; Sovermol 912 | ||
Density: | 0.892g/cm3 | ||
Melting Point: | 79.5-80℃ | ||
Boiling Point: | 387.5°Cat760mmHg | ||
Flash Point: | 163.5°C | ||
Solubility: | 35.01μg/L at 20℃ | ||
Safety: |
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PSA: | 40.46000 | ||
LogP: | 5.21100 |
1,12-diacetoxy-octadecane
A
1,12-octadecanediol
Conditions | Yield |
---|---|
With ytterbium(III) triflate In isopropyl alcohol for 30h; Deacetylation; Heating; | A 23% B 69% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether at -10 - 20℃; for 20h; Inert atmosphere; | 66% |
With lithium aluminium tetrahydride Inert atmosphere; |
12-hydroxyoctadecanal
1,12-octadecanediol
Conditions | Yield |
---|---|
With barium copper chromite at 260℃; Hydrogenation.unter Druck; | |
With barium copper chromite at 260℃; Hydrogenation.unter Druck; |
Conditions | Yield |
---|---|
Hydrogenation; | |
With cobalt at 220 - 230℃; under 147102 - 220652 Torr; Hydrogenation; | |
With copper chromite at 250℃; under 147102 - 220652 Torr; Hydrogenation; |
1,12-octadecanediol
Conditions | Yield |
---|---|
With copper chromite at 250℃; under 147102 - 220652 Torr; Hydrogenation; | |
With copper at 350℃; under 147102 - 220652 Torr; Hydrogenation; | |
With cobalt at 220 - 230℃; under 147102 - 220652 Torr; Hydrogenation; |
Conditions | Yield |
---|---|
at 350℃; under 73550.8 - 147102 Torr; Hydrogenation; |
ethanol
1,12-octadecanediol
A
18-hydroxy-octadecan-7-one
B
methyl 12-oxooctadecanoate
C
ethyl 12-oxo-octadecanoate
Conditions | Yield |
---|---|
With trichloroisocyanuric acid; sodium hydrogencarbonate; trichloroacetic acid In methanol; acetone at 10℃; for 0.25h; Product distribution; | A 93.3% B 2.4% C 0.4% D 0.4% E n/a F 0.3% |
1,12-octadecanediol
12-hydroxyoctadecanal
Conditions | Yield |
---|---|
With sodium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrabutylammomium bromide; sodium hydrogencarbonate; potassium bromide In dichloromethane; water at 0℃; for 0.333333h; Reagent/catalyst; Inert atmosphere; | 93% |
With [bis(acetoxy)iodo]benzene; 1,5-dimethyl-9-azanoradamantane N-oxyl In dichloromethane at 20℃; for 2h; Catalytic behavior; Reagent/catalyst; | 79% |
Conditions | Yield |
---|---|
With sodium hypochlorite; 1,5-dimethyl-9-azanoradamantane N-oxyl; tetrabutylammomium bromide; sodium hydrogencarbonate; potassium bromide In dichloromethane; water at 0℃; for 0.25h; | A 89% B 7% |
1,12-octadecanediol
Conditions | Yield |
---|---|
With carbon tetrabromide; triphenylphosphine In dichloromethane at 10℃; for 20h; | 73% |