2491-31-8O=C(Cc1ccccc1)c1ccccc1OVGHVJQXWDXRTRJ-UHFFFAOYSA-N2491-31-8DTXSID70179616Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
Warning
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
synthetischeObtained by Fries rearrangement of phenyl phenylacetate,Also obtained by photo-Fries rearrangement of phenyl phenylacetate, in the presence of a- or b-cyclodextrin in organic solvents ; included in a Nafion membrane, at r.t. for 7 h (quantitative yield). with aluminium chloride,with titanium tetrachloride in chlorobenzene at 50° for 4 h ( with polyphosphoric acid at 100° (1%); with or without 20% Bleicherde at 200° for 9 h (poor yields).
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