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

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2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Basic information

Product Name:
2,2'-Dihydroxy-4,4'-dimethoxybenzophenone
Synonyms:
  • Benzophenone, 2,2'-dihydroxy-4,4'-dimethoxy-
  • bis(2-hydroxy-4-methoxyphenyl)-methanon
  • Cyasorb UV 12
  • 2,2-DIHDROXY-4,4-DIMETHOXYBENZOPHENONE
  • UV-6,BP-6
  • UV absorber UV BP-6
  • 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone≥99%
  • BENZOPHENONE-6
CAS:
131-54-4
MF:
C15H14O5
MW:
274.27
EINECS:
205-027-3
Product Categories:
  • Aromatic Benzophenones & Derivatives (substituted)
  • INORGANIC & ORGANIC CHEMICALS
  • Benzophenones (for High-Performance Polymer Research)
  • Functional Materials
  • Reagent for High-Performance Polymer Research
  • Polymer Additives
  • Polymer Science
  • Stabilizers
Mol File:
131-54-4.mol
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2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Chemical Properties

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)
form 
Solid
pka
6.81±0.35(Predicted)
color 
Pale Yellow to Light Yellow
Water Solubility 
negligible
Merck 
14,1099
BRN 
1887087
Stability:
Hygroscopic
InChIKey
SODJJEXAWOSSON-UHFFFAOYSA-N
LogP
3.9-4.1
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)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39-22
WGK Germany 
3
RTECS 
DJ0900000
TSCA 
Yes
HS Code 
29145090
Hazardous Substances Data
131-54-4(Hazardous Substances Data)

MSDS

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2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Usage And Synthesis

Chemical Properties

Yellow crystalline powder

Uses

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.

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Preparation Products And Raw materials

Raw materials

2,2'-Dihydroxy-4,4'-dimethoxybenzophenoneSupplier

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