1-(2-hydroxyphenyl)-2-phenylethanone
- CAS NO.：2491-31-8
- Empirical Formula: C14H12O2
- Molecular Weight: 212.24
- MDL number: MFCD00218589
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:20:31
What is 1-(2-hydroxyphenyl)-2-phenylethanone?
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).
Properties of 1-(2-hydroxyphenyl)-2-phenylethanone
| Melting point: | 55.0 to 59.0 °C |
| Boiling point: | 165°C/23mmHg(lit.) |
| Density | 1.178±0.06 g/cm3(Predicted) |
| pka | 8.09±0.30(Predicted) |
| form | powder to crystal |
| color | Light yellow to Amber to Dark green |
Safety information for 1-(2-hydroxyphenyl)-2-phenylethanone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-(2-hydroxyphenyl)-2-phenylethanone
1-(2-hydroxyphenyl)-2-phenylethanone manufacturer
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product: 1-(2-Hydroxyphenyl)-2-phenylethanone 2491-31-8 98%
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