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CAS No 528-21-2 , 1-(2,3,4-trihydroxyphenyl)ethanone

  • Name: 1-(2,3,4-trihydroxyphenyl)ethanone
  • Synonyms: 1-(2,3,4-Trihydroxyphenyl)ethanone;2',3',4'-TRIHYDROXYACETOPHENONE; Galloacetophenone;1-(2,3,4-trihydroxyphenyl)ethanone; 528-21-2; Alizarine Yellow C; Alizarin Yellow C;
  • CAS Registry Number:
  • Melting Point: 169-173 ºC
  • Density: 1.446 g/cm3
  • Refractive index: 1.64
  • Water Solubility: SOLUBLE IN ALCOHOL, ETHER AND SOLUTIONS OF SODIUM.Slightly soluble in water
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 208-430-2
  • Molecular Weight: 168.14672
  • InchiKey: XIROXSOOOAZHLL-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H8O4/c1-4(9)5-2-3-6(10)8(12)7(5)11/h2-3,10-12H,1H3
  • Risk Statements: S24/25
  • Molecular Formula: C8H8O4
  • Molecular Structure:CAS No:528-21-2 1-(2,3,4-trihydroxyphenyl)ethanone

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528-21-2 1-(2,3,4-trihydroxyphenyl)ethanone

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528-21-2 2'',3'',4''-TRIHYDROXYACETOPHENONE

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528-21-2 2,3,4-Trihydroxy Acetophenone

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528-21-2 2',3',4'-Trihydroxyacetophenone

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References of 1-(2,3,4-trihydroxyphenyl)ethanone
Title: Gallacetophenone
CAS Registry Number: 528-21-2
CAS Name: 1-(2,3,4-Trihydroxyphenyl)ethanone
Synonyms: 2￠,3￠,4￠-trihydroxyacetophenone; Alizarine yellow C; C.I. 57000
Molecular Formula: C8H8O4
Molecular Weight: 168.15
Percent Composition: C 57.14%, H 4.80%, O 38.06%
Literature References: Prepn: Hart, Woodruff, J. Am. Chem. Soc. 58, 1957 (1936); Campbell, Coppinger, US 2686123 (1954 to U.S. Secy. Agr.); Knowles, US 2763691 (1956 to Kodak); Price, Israelstam J. Org. Chem. 29, 2800 (1964).
Properties: White to brownish-gray, cryst powder, mp 173°. uv max (methanol): 237, 296 nm (e 8560, 12,500). Sol in 600 parts cold water, more in hot water; sol in alcohol, ether, soln of sodium acetate.
Melting point: mp 173°
Absorption maximum: uv max (methanol): 237, 296 nm (e 8560, 12,500)
Use: Antiseptic.