About: 4,4'-Biphenol

An Entity of Type: chemical substance, from Named Graph: http://dbpedia.org, within Data Space: dbpedia.org

4,4′-Biphenol is an organic compound which is a phenolic derivative of biphenyl. It is a colorless solid. 4,4′-Biphenol is prepared by dealkylation of the tetra-t-butyl derivative, generated by the oxidative coupling of 2,6-di-tert-butylphenol. The oxidative coupling of phenol itself typically gives a mixture of isomers. For example, VCl4 reacts with phenols give 4,4′-, 2,4′-, and 2,2′-biphenols: 2 C6H5OH + 2 VCl4 → HOC6H4–C6H4OH + 2 VCl3 + 2 HCl An earlier process using oxygen and copper salts to enable the oxidative coupling was reported

Property Value
dbo:abstract
  • 4,4′-Biphenol is an organic compound which is a phenolic derivative of biphenyl. It is a colorless solid. 4,4′-Biphenol is prepared by dealkylation of the tetra-t-butyl derivative, generated by the oxidative coupling of 2,6-di-tert-butylphenol. The oxidative coupling of phenol itself typically gives a mixture of isomers. For example, VCl4 reacts with phenols give 4,4′-, 2,4′-, and 2,2′-biphenols: 2 C6H5OH + 2 VCl4 → HOC6H4–C6H4OH + 2 VCl3 + 2 HCl An earlier process using oxygen and copper salts to enable the oxidative coupling was reported (en)
  • Biphenyl-4,4′-diol ist eine chemische Verbindung aus der Gruppe der Biphenyle. (de)
  • Il 4,4'-bifenolo è un composto bifenolico derivato dal bifenile. È costituito da due molecole di fenolo legate da un legame carbonio-carbonio in para (posizione 4) rispetto al gruppo ossidrilico. (it)
  • 4,4'-bifenol is een tweewaardig fenol, bestaande uit twee moleculen fenol die met een koolstof-koolstofbinding verbonden zijn. Deze binding verbindt de koolstofatomen op positie 4 (de para-positie) ten opzichte van de hydroxylgroepen. Alternatief kan men de stof beschouwen als een derivaat van bifenyl. De stof wordt ook bifenol genoemd. Men mag bifenol niet verwarren met bisfenol zoals in bisfenol A. (nl)
dbo:alternativeName
  • 4,4′-Biphenyldiol (en)
  • 4,4′-Dihydroxybiphenyl (en)
  • 4,4′-Diphenol (en)
dbo:iupacName
  • [1,1′-Biphenyl]-4,4′-diol (en)
dbo:thumbnail
dbo:wikiPageExternalLink
dbo:wikiPageID
  • 6781382 (xsd:integer)
dbo:wikiPageLength
  • 4810 (xsd:nonNegativeInteger)
dbo:wikiPageRevisionID
  • 1121896370 (xsd:integer)
dbo:wikiPageWikiLink
dbp:imagefile
  • Biphenol structure.png (en)
  • Biphenol.png (en)
dbp:imagename
  • 3 (xsd:integer)
  • Displayed structure of a 4,4′-biphenol molecule (en)
dbp:imagesize
  • 180 (xsd:integer)
dbp:name
  • 44 (xsd:integer)
dbp:othernames
  • 44 (xsd:integer)
dbp:pin
  • [1,1′-Biphenyl]-4,4′-diol (en)
dbp:verifiedrevid
  • 477220490 (xsd:integer)
dbp:watchedfields
  • changed (en)
dbp:wikiPageUsesTemplate
dcterms:subject
gold:hypernym
rdf:type
rdfs:comment
  • 4,4′-Biphenol is an organic compound which is a phenolic derivative of biphenyl. It is a colorless solid. 4,4′-Biphenol is prepared by dealkylation of the tetra-t-butyl derivative, generated by the oxidative coupling of 2,6-di-tert-butylphenol. The oxidative coupling of phenol itself typically gives a mixture of isomers. For example, VCl4 reacts with phenols give 4,4′-, 2,4′-, and 2,2′-biphenols: 2 C6H5OH + 2 VCl4 → HOC6H4–C6H4OH + 2 VCl3 + 2 HCl An earlier process using oxygen and copper salts to enable the oxidative coupling was reported (en)
  • Biphenyl-4,4′-diol ist eine chemische Verbindung aus der Gruppe der Biphenyle. (de)
  • Il 4,4'-bifenolo è un composto bifenolico derivato dal bifenile. È costituito da due molecole di fenolo legate da un legame carbonio-carbonio in para (posizione 4) rispetto al gruppo ossidrilico. (it)
  • 4,4'-bifenol is een tweewaardig fenol, bestaande uit twee moleculen fenol die met een koolstof-koolstofbinding verbonden zijn. Deze binding verbindt de koolstofatomen op positie 4 (de para-positie) ten opzichte van de hydroxylgroepen. Alternatief kan men de stof beschouwen als een derivaat van bifenyl. De stof wordt ook bifenol genoemd. Men mag bifenol niet verwarren met bisfenol zoals in bisfenol A. (nl)
rdfs:label
  • Biphenyl-4,4′-diol (de)
  • 4,4'-Biphenol (en)
  • 4,4'-bifenolo (it)
  • 4,4'-bifenol (nl)
owl:sameAs
prov:wasDerivedFrom
foaf:depiction
foaf:isPrimaryTopicOf
foaf:name
  • 4,4′-Biphenol (en)
is dbo:wikiPageRedirects of
is dbo:wikiPageWikiLink of
is foaf:primaryTopic of
Powered by OpenLink Virtuoso    This material is Open Knowledge     W3C Semantic Web Technology     This material is Open Knowledge    Valid XHTML + RDFa
This content was extracted from Wikipedia and is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License