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HomeProduct name list2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

  • CAS NO.:131-54-4
  • Empirical Formula: C15H14O5
  • Molecular Weight: 274.27
  • MDL number: MFCD00009606
  • EINECS: 205-027-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-04 13:44:46
2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Structural

What is 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone?

Chemical properties

Yellow crystalline powder

The Uses of 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

As ultraviolet light absorber, especially in paints, plastics.

Preparation

preparation by reaction of 2-hydroxy-4-methoxy-benzoic acid with resorcinol monomethyl ether in the presence of zinc chloride and phosphorous oxychloride at 7075° for 2.

Properties of 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

Melting point: 133-136 °C(lit.)
Boiling point: 377.26°C (rough estimate)
Density  1.2662 (rough estimate)
refractive index  1.5000 (estimate)
storage temp.  2-8°C(protect from light)
solubility  Chloroform (Slightly), Methanol (Slightly, Heated)
pka 6.81±0.35(Predicted)
form  Solid
color  Pale Yellow to Light Yellow
Water Solubility  negligible
Merck  14,1099
BRN  1887087
Stability: Hygroscopic
CAS DataBase Reference 131-54-4(CAS DataBase Reference)
NIST Chemistry Reference 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone(131-54-4)
EPA Substance Registry System Methanone, bis(2-hydroxy-4-methoxyphenyl)- (131-54-4)

Safety information for 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

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.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
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 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

InChIKey SODJJEXAWOSSON-UHFFFAOYSA-N

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