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CAS No.: | 2568-90-3 |
---|---|
Name: | FORMALDEHYDE DI-N-BUTYL ACETAL |
Article Data: | 47 |
Molecular Structure: | |
Formula: | C9H20 O2 |
Molecular Weight: | 160.257 |
Synonyms: | Methane,dibutoxy- (6CI,7CI,8CI); Butylal; Dibutoxymethane; Dibutyl formal; Formaldehydedibutyl acetal; NSC 241 |
Density: | 0,84 g/cm3 |
Melting Point: | -58.1°C |
Boiling Point: | 180°C |
Flash Point: | 60°C |
Solubility: | 222.5-250mg/L at 20℃ |
Risk Codes: | R36/37/38 |
PSA: | 18.46000 |
LogP: | 2.57730 |
Conditions | Yield |
---|---|
With aminosulfonic acid Reflux; | 96.8% |
With kaolin for 12h; Heating; | 80% |
With Montmorillonite K 10 for 12h; Heating; | 72% |
n-Butyl nitrite
4-bromo-N,N-dimethylaniline
A
di-n-butyloxymethane
B
4-bromo-N-nitroso-N-methylaniline
Conditions | Yield |
---|---|
With water; ammonium chloride for 0.25h; Product distribution; Heating; also PTSA instead of NH4Cl; | A n/a B 88% |
4-bromo-N,N-dimethylaniline
A
di-n-butyloxymethane
B
4-bromo-N-nitroso-N-methylaniline
Conditions | Yield |
---|---|
With n-Butyl nitrite; water; ammonium chloride for 0.25h; Heating; | A n/a B 88% |
Dimethoxymethane
butan-1-ol
A
di-n-butyloxymethane
B
methanol butoxymethoxymethane
Conditions | Yield |
---|---|
With h-mordenite In methanol at 120℃; under 22502.3 Torr; for 6h; Reagent/catalyst; Pressure; Temperature; Inert atmosphere; Autoclave; Green chemistry; | A 85% B 9% |
4-methoxy-N,N-dimethylanilne
A
di-n-butyloxymethane
B
4-Methoxy-2-nitro-N,N-dimethylbenzeneamine
C
4-Methoxy-2-nitro-N-methyl-N-nitrosobenzeneamine
Conditions | Yield |
---|---|
With n-Butyl nitrite; toluene-4-sulfonic acid for 72h; Ambient temperature; | A n/a B 84% C 2% |
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide In water; chlorobenzene at 50℃; for 2h; other alcohols; other solvents; other phase transfer catalysts; var. amounts of KOH and H2O; var. reaction time; | 83.22% |
With potassium hydroxide; tetrabutylammomium bromide In water; chlorobenzene at 50℃; for 2h; | 83.22% |
With potassium hydroxide; tetrabutyl-ammonium chloride In benzene at 50℃; for 5h; | 70% |
tert-butyl 3-bromodiazirine-3-carboxylate
sodium butanolate
A
di-n-butyloxymethane
B
Dibutyl carbonate
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide; butan-1-ol at 0 - 20℃; for 0.333333h; | A 31% B 82% |
Conditions | Yield |
---|---|
With sodium hydroxide; Tixogel VP for 72h; Heating; | 80% |
With potassium hydroxide; methyl-tridecylammonium chloride Heating; |
n-Butyl nitrite
4-bromo-N,N-dimethylaniline
A
formaldehyd
B
di-n-butyloxymethane
C
Tributyl orthoformate
D
2,4-dibromo-N,N-dimethylaniline
E
4-Bromo-N,N-di(n-butoxymethyl)benzeneamine
F
4-bromo-N-nitroso-N-methylaniline
Conditions | Yield |
---|---|
for 60h; Product distribution; Heating; | A n/a B 30 % Chromat. C 7 % Chromat. D n/a E 10 % Chromat. F 78% |
Conditions | Yield |
---|---|
With bromine In tetrachloromethane for 4h; Ambient temperature; alcohol addition; | 78% |