3',5'-DIFLUORO-2'-HYDROXYACETOPHENONE
- CAS NO.：140675-42-9
- Empirical Formula: C8H6F2O2
- Molecular Weight: 172.13
- MDL number: MFCD00042476
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is 3',5'-DIFLUORO-2'-HYDROXYACETOPHENONE?
Preparation
This compound can be easily obtained by Fries rearrangement of 2,4-difluorophenyl acetate with aluminium chloride without solvent at 150°, and purified by recrystallization from ethanol (80–90%) ; the 2,4-difluorophenyl acetate is prepared by reaction of acetic anhydride on 2,4-difluorophenol.
Properties of 3',5'-DIFLUORO-2'-HYDROXYACETOPHENONE
| Melting point: | 53-55°C |
| Boiling point: | 220.8±35.0 °C(Predicted) |
| Density | 1.346±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 8.93±0.23(Predicted) |
| color | Khaki/gold |
| CAS DataBase Reference | 140675-42-9(CAS DataBase Reference) |
Safety information for 3',5'-DIFLUORO-2'-HYDROXYACETOPHENONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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 3',5'-DIFLUORO-2'-HYDROXYACETOPHENONE
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