1143-72-2O=C(c1ccccc1)c1ccc(O)c(O)c1OHTQNYBBTZSBWKL-UHFFFAOYSA-N2,3,4-trihydroxbenzophenone is a benzenetriol that is benzophenone in which one of the phenyl groups is substituted by hydroxy groups at positions 2, 3, and 4. It is a redox mediator. It has a role as a quorum sensing inhibitor, a drug metabolite, an EC 1.14.18.1 (tyrosinase) inhibitor, a human urinary metabolite and a rat metabolite. It is a benzenetriol and a hydroxybenzophenone.
1143-72-2DTXSID6037728CHEMBL1527Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
Danger
H315 (98.1%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P272, P273, P280, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 52 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: Methanone, phenyl(2,3,4-trihydroxyphenyl)-
Status: Cease Manufacture Update: 09-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/21599
Beschreibung2,3,4-Trihydroxybenzophenon bildet hellgelbe, in heißem Wasser lösliche Nadeln. Es kristallisiert mit 1 Mol Kristallwasser. Die Verbindung wurde früher als Farbstoff verwendet, ist aber schon seit den 30-er Jahren nicht mehr im Handel.
Verwenden2,3,4-Trihydroxybenzophenone is used in manufacturing method of electrophotographic photosensitive member containing styrene acrylic resin particle and melamine formaldehyde resin particle.
synthetischePreparation by reaction of benzoic acid with pyrogallol, in the presence of zinc chloride during 3 h at 145°;in the presence of Amberlyst-15 (a strongly acid ion exchanger) in chlorobenzene during 10 h at 131–132° (60%);in the presence of Amberlite IR-120 or Zeokarb 225 (cation exchange resins, sulfonic acid type) during 3 h at 160° (14%);in the presence of boron trifluoride in ethyl ether at 0° (44%).
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CHEBI:176813