| Identification | Back Directory | [Name]
1-(2-hydroxyphenyl)-2-phenylethanone | [CAS]
2491-31-8 | [Synonyms]
100165
Benzyl 2-hydroxyphenyl ketone
Benzyl o-hydroxyphenyl ketone
2-Hydroxyphenyl benzyl ketone
2'-Hydroxy-2-phenylacetophenoe
1-(2-hydroxyphenyl)-2-phenylethanone
Ethanone, 1-(2-hydroxyphenyl)-2-phenyl- | [Molecular Formula]
C14H12O2 | [MDL Number]
MFCD00218589 | [MOL File]
2491-31-8.mol | [Molecular Weight]
212.244 |
| Chemical Properties | Back Directory | [Melting point ]
55.0 to 59.0 °C | [Boiling point ]
165°C/23mmHg(lit.) | [form ]
powder to crystal | [color ]
Light yellow to Amber to Dark green |
| Hazard Information | Back Directory | [Preparation]
Obtained 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 (<5%);
? with polyphosphoric acid at 100° (1%);
? with or without 20% Bleicherde at 200° for 9 h (poor yields). |
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TCI AMERICA
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