5-Chloro-2-hydroxybenzophenone
- CAS NO.：85-19-8
- Empirical Formula: C13H9ClO2
- Molecular Weight: 232.66
- MDL number: MFCD00020134
- EINECS: 201-592-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-05-20 18:13:44
What is 5-Chloro-2-hydroxybenzophenone?
The Uses of 5-Chloro-2-hydroxybenzophenone
5-Chloro-2-hydroxybenzophenone is a type of UV filter used in the protection of surfaces sensitive to radiation. Applied in sunscreens and camera lens filters. Potential antibacterial agent.
Preparation
Preparation by Fries rearrangement of p-chlorophenyl benzoate with aluminium chloride,
? without solvent, at 180° for 10 min (85%), at 155–157° for 2 h (90%), at 130– 140° for 1 h (72%) or at 100–150° for 0.5–3 h (68%) ；
? in refluxing chlorobenzene for 4 h (14%).
Properties of 5-Chloro-2-hydroxybenzophenone
| Melting point: | 96-98 °C(lit.) |
| Boiling point: | 147-149 °C(Press: 0.3 Torr) |
| Density | 1.307±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 7.49±0.43(Predicted) |
| color | Pale Yellow to Brown |
| λmax | 430nm(CH3CN)(lit.) |
| CAS DataBase Reference | 85-19-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 5-Chloro-2-hydroxybenzophenone(85-19-8) |
Safety information for 5-Chloro-2-hydroxybenzophenone
| 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-hydroxybenzophenone
Abamectin manufacturer
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