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821-33-0

821-33-0 Structure

821-33-0 Structure
IdentificationBack Directory
[Name]

4,4'-oxybisbutan-2-ol
[CAS]

821-33-0
[Synonyms]

Diskin
Boutybil
Dis-Cinil
Dyskinebyl
Diskinebyl
Colenormol
Einecs 212-475-3
5-Oxa-2,8-nonandiol
4,4'-oxydi-2-butanol
4,4'-oxybisbutan-2-ol
4,4'-Oxybis(2-butanol)
2-Butanol, 4,4'-oxybis-
3,3-Dihydroxydibutyl ether
Dibutyl 3,3''-dihydroxy ether
4-(3-hydroxybutoxy)butan-2-ol
Dihydroxydibutylether (DHDB-N)
1,1'-Dimethyl-3,3'-oxydipropanol
[EINECS(EC#)]

212-475-3
[Molecular Formula]

C8H18O3
[MDL Number]

MFCD19301161
[MOL File]

821-33-0.mol
[Molecular Weight]

162.23
Chemical PropertiesBack Directory
[Melting point ]

<25 °C
[Boiling point ]

278.4±15.0 °C(Predicted)
[density ]

0.997±0.06 g/cm3(Predicted)
[pka]

14.65±0.20(Predicted)
[EPA Substance Registry System]

2-Butanol, 4,4'-oxybis- (821-33-0)
Hazard InformationBack Directory
[Originator]

Dyskineacutebyl,Saunier
[Definition]

ChEBI: Oxydibutanol is a secondary alcohol.
[Manufacturing Process]

To a solution of 3 mols butylmagnesiumbromide in ether was added dropwise an one mol of β-cyanoethyloxide. The mixture was refluxed for 1 hour. Then after cooling to the mixture was added hydrochloric acid. An organic layer was dried under sodium sulfate and evaporated. An oil layer was distilled in vacuum. The oxo-3-butane oxide has a boiling point 123-125°C at 15 mm. A mixture of 100 g of oxo-3-butane oxide, 500 ml ethanol and 15 g Nickel Reney was loaded in autoclave and heated at 45-50°C. In autoclave was introduced a hydrogene. After cooling the mixture was filtered and ethanol was distilled off. 1,1'-Dimethyl-3,3'-oxydipropanol was distilled at 160161°C/18 mm.
[Therapeutic Function]

Choleretic, Spasmolytic
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