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HomeProduct name list5-Chloro-2-hydroxybenzophenone

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: 2024-11-21 15:02:05
5-Chloro-2-hydroxybenzophenone Structural

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)
ghs
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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