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CAS No 89-84-9 , 1-(2,4-dihydroxyphenyl)ethanone

  • Name: 1-(2,4-dihydroxyphenyl)ethanone
  • Synonyms: 2,4-Dihydroxyacetophenone;Resacetophenone; Resoacetophenone; 1-(2,4-Dihydroxyphenyl)ethanone; 4-Acetylresorcinol; 2',4'-DIHYDROXYACETOPHENONE; 89-84-9;1-(2,4-dihydroxyphenyl)ethanone;
  • CAS Registry Number:
  • Melting Point: 143-147 ºC
  • Density: 1.18
  • Refractive index: 1.56467 (141.1 C)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • HS Code: 29145000
  • EINECS: 201-945-3
  • Molecular Weight: 152.14732
  • InchiKey: SULYEHHGGXARJS-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H8O3/c1-5(9)7-3-2-6(10)4-8(7)11/h2-4,10-11H,1H3
  • Risk Statements: S24/25
  • Molecular Formula: C8H8O3
  • Molecular Structure:CAS No:89-84-9 1-(2,4-dihydroxyphenyl)ethanone

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References of 1-(2,4-dihydroxyphenyl)ethanone
Title: Resacetophenone
CAS Registry Number: 89-84-9
CAS Name: 1-(2,4-Dihydroxyphenyl)ethanone
Synonyms: 2￠,4￠-dihydroxyacetophenone
Molecular Formula: C8H8O3
Molecular Weight: 152.15
Percent Composition: C 63.15%, H 5.30%, O 31.55%
Literature References: Made by heating resorcinol, glacial acetic acid, and anhydr zinc chloride at 145-150°: Cooper, Org. Synth. 21, 103 (1941); from resorcinol, acetic anhydride and boron trifluoride: Killelea, Lindwall, J. Am. Chem. Soc. 70, 428 (1948).
Properties: Needles or leaflets, mp 145-147°. Gradually dec by water; sol in pyridine, in warm alcohol, in glacial acetic acid; practically insol in benzene, ether, chloroform.
Melting point: mp 145-147°
Use: Reagent for iron as a 10% alcoholic soln. A red color is obtained with ferric ions in slightly acid soln: Cooper, Ind. Eng. Chem. Anal. Ed. 9, 334 (1937).