ChemicalBook Product Catalog Catalyst and Auxiliary UV absorbers 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone

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

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
2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Structure
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)
pka6.81±0.35(Predicted)
form Solid
color Pale Yellow to Light Yellow
Water Solubility negligible
Merck 14,1099
BRN 1887087
Stability:Hygroscopic
InChIKeySODJJEXAWOSSON-UHFFFAOYSA-N
LogP3.9-4.1
CAS DataBase Reference131-54-4(CAS DataBase Reference)
NIST Chemistry Reference2,2'-Dihydroxy-4,4'-dimethoxybenzophenone(131-54-4)
EPA Substance Registry SystemMethanone, bis(2-hydroxy-4-methoxyphenyl)- (131-54-4)
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 Data131-54-4(Hazardous Substances Data)
MSDS Information
ProviderLanguage
2,2'-Dihydroxy-4,4'-dimethoxybenzophenone English
SigmaAldrich English
ACROS English
ALFA English
2,2'-Dihydroxy-4,4'-dimethoxybenzophenone Usage And Synthesis
Chemical PropertiesYellow crystalline powder
UsesAs ultraviolet light absorber, especially in paints, plastics.
Preparationpreparation 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 materialsDimethoxybenzene
2,2',4,4'-Tetrahydroxybenzophenone Disodium 2,2'-dihydroxy-4,4'-dimethoxy-5,5'-disulfobenzophenone manglexanthone Solvent Red 43 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone 5,6-dimethoxysterigmatocystin Dimethyldimethoxysilane 2,2'4,4'-TETRAHYDROXYBENZOPHENONE AND 2,2'-DIHYDROXY-4,4'-DIMETHOXYBENZOPHENONE 2,4-Dihydroxybenzophenone Benzophenone 2,2',4,4'-TETRAMETHOXYBENZOPHENONE 2,2'-DIHYDROXY-4,4'-DIMETHOXYBENZOPHENONE-5,5'-DISULPHONIC ACID 4,4'-Dimethylbenzophenone 4-Methoxybenzophenone 4,4'-Dihydroxybenzophenone 4-Hydroxybenzophenone sodium 2,2-dihydroxy-4,4-dimethoxybenzophenone-5-sulphonate Benzophenone imine
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