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CAS No.: | 4431-83-8 | ||
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Name: | BIS(2-METHOXYETHOXY)METHANE | ||
Article Data: | 11 | ||
Molecular Structure: | |||
Formula: | C7H16 O4 | ||
Molecular Weight: | 164.202 | ||
Synonyms: | Methane,bis(2-methoxyethoxy)- (6CI,7CI,8CI); Bis(2-methoxyethoxy)methane; Ethyleneglycol monomethyl ether formal; Formaldehyde bis(2-methoxyethyl) acetal; NSC5225 | ||
Density: | 0.968g/cm3 | ||
Boiling Point: | 181.3°Cat760mmHg | ||
Flash Point: | 77.5°C | ||
Solubility: | Fully miscible in water. | ||
Safety: |
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PSA: | 36.92000 | ||
LogP: | 0.26990 |
Conditions | Yield |
---|---|
With Amberlyst15 catalyst In water; toluene Reagent/catalyst; Solvent; Reflux; | 94.4% |
With iron(III) chloride bei langsamer Destillation; | |
With toluene-4-sulfonic acid In benzene Heating; | |
With toluene-4-sulfonic acid In toluene | |
With sulfuric acid beim Kochen; |
Conditions | Yield |
---|---|
tetrabutylammomium bromide In benzene at 75℃; for 5h; Product distribution; effect of temperature, various catalysts, various dihalomethanes, further alcohols; | 58% |
2-methoxy-ethanol
2-Methoxyethoxymethyl chloride
bis(dimethoxyethyoxyl)methane
Conditions | Yield |
---|---|
for 4h; Ambient temperature; |
(2S,3S)-2,3-Bis(2-methoxyethoxymethoxy)-1,4-bis(4'-methylphenylsulfonyloxy)butane
A
bis(dimethoxyethyoxyl)methane
Conditions | Yield |
---|---|
With sodium iodide 1.) acetone, reflux, overnight, 2.) 110 deg C, 0.05 mmHg; Multistep reaction. Title compound not separated from byproducts; |
formaldehyd
2-methoxy-ethanol
sulfuric acid
bis(dimethoxyethyoxyl)methane
thionyl chloride
bis(dimethoxyethyoxyl)methane
2-Methoxyethoxymethyl chloride
Conditions | Yield |
---|---|
With sulfur dioxide | 70% |
bis(dimethoxyethyoxyl)methane
Conditions | Yield |
---|---|
In diethyl ether for 1.5h; Heating; | 61% |
Conditions | Yield |
---|---|
With sulfuric acid | |
With sulfuric acid |
bis(dimethoxyethyoxyl)methane
2-(2-methoxy-ethoxymethoxy)-ethanol
Conditions | Yield |
---|---|
With sulfuric acid; sodium carbonate In ethylene glycol |
homoalylic alcohol
bis(dimethoxyethyoxyl)methane
4-chlorotetrahydro-2H-pyran
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 0℃; for 1h; | 97 % Chromat. |