5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE
Synonym(s):5-Chloro-4-methyl-2-hydroxybenzophenone
- CAS NO.：68751-90-6
- Empirical Formula: C14H11ClO2
- Molecular Weight: 246.69
- MDL number: MFCD00002325
- EINECS: 272-140-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:12:11
What is 5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE?
Chemical properties
YELLOW TO GREENISH CRYSTALLINE POWDER
Preparation
Preparation by Fries rearrangement of 4-chloro- 3-methyl-phenyl benzoate in the presence of,
? aluminium chloride without solvent at 140° for 10 min (quantitative yield);
? Nafion-XR, a H+-form ion exchange resin, at 175° for 4 h (37%).
Properties of 5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE
| Melting point: | 138-141 °C(lit.) |
| Boiling point: | 350.79°C (rough estimate) |
| Density | 1.1786 (rough estimate) |
| refractive index | 1.5380 (estimate) |
| pka | 7.57±0.48(Predicted) |
| form | powder to crystal |
| color | White to Yellow to Green |
Safety information for 5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE
| 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. 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 5-CHLORO-2-HYDROXY-4-METHYLBENZOPHENONE
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