4'-CHLORO-2'-HYDROXYACETOPHENONE
- CAS NO.：6921-66-0
- Empirical Formula: C8H7ClO2
- Molecular Weight: 170.59
- MDL number: MFCD00238557
- EINECS: 614-935-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-08-13 18:25:18
What is 4'-CHLORO-2'-HYDROXYACETOPHENONE?
Preparation
Preparation by Fries rearrangement of 3-chlorophenyl acetate with aluminium chloride,
without solvent at 130–135° (74–75%) ], between 135° and 200° and 175–200° (85–89%)
with solvent, at r.t., in nitrobenzene (88%), in tetrachloroethane (50%) or in chlorobenzene.
Properties of 4'-CHLORO-2'-HYDROXYACETOPHENONE
| Melting point: | 27-30°C |
| Boiling point: | 120-122°C 10mm |
| Density | 1.298±0.06 g/cm3(Predicted) |
| refractive index | 1.5750 to 1.5790 |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 9.20±0.10(Predicted) |
| form | powder to lump to clear liquid |
| color | White or Colorless to Yellow |
| CAS DataBase Reference | 6921-66-0(CAS DataBase Reference) |
Safety information for 4'-CHLORO-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 |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4'-CHLORO-2'-HYDROXYACETOPHENONE
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