3,4-dibromophenol
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | 3,4-dibromophenol | |||||||||||||||
Molecular formula | C 6 H 4 Br 2 O | |||||||||||||||
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properties | ||||||||||||||||
Molar mass | 251.9 g mol −1 | |||||||||||||||
Physical state |
firmly |
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Melting point |
80 ° C |
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safety instructions | ||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
3,4-Dibromophenol is a chemical compound that belongs to both phenols and halogen aromatic compounds .
presentation
The synthesis of 3,4-dibromophenol starts from 3,4-dibromonitrobenzene , which is reduced with iron in ethanol to 3,4-dibromaniline . This is then converted to the desired compound by boiling the diazonium compound formed with sodium nitrite .
Derivatives
The methyl ether can be produced by methylation with dimethyl sulfate and is also known under the common name 3,4-dibromanisole (CAS number: 62415-74-1).
Individual evidence
- ^ Dictionary of organic compounds, p. 1971 ( limited preview in Google book search).
- ↑ a b Brita Liedholm, Leif K. Sydnes, Tyge Greibrokk, Torbjörn Norin, Lars Mörch: Copper (I) -induced Bromine-Hydrogen Exchange of 2,3-Dibromoanilines. In: Acta Chem. Scand., Ser. B , 1984 , 38 B, p. 877; doi : 10.3891 / acta.chem.scand.38b-0877 .
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.