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CAS No 519-34-6 , (3,4-dihydroxyphenyl)-(2,4,6-trihydroxyphenyl)methanone Search by region : Germany

  • Name: (3,4-dihydroxyphenyl)-(2,4,6-trihydroxyphenyl)methanone
  • Synonyms: Maklurin;Laguncurin; Kino-yellow; Fustic extract; Morintannic acid; 519-34-6; Patent Fustin; Moritannic acid;(3,4-dihydroxyphenyl)-(2,4,6-trihydroxyphenyl)methanone;
  • CAS Registry Number:
  • Melting Point: 222°C
  • Flash Point: 301.2 ºC
  • Boiling Point: 551.1 ºC at 760 mmHg
  • Density: 1.641 g/cm3
  • Refractive index: 1.756
  • Flash Point: 301.2 ºC
  • EINECS: 208-268-2
  • Molecular Weight: 262.2149
  • InchiKey: XNWPXDGRBWJIES-UHFFFAOYSA-N
  • InChI: InChI=1S/C13H10O6/c14-7-4-10(17)12(11(18)5-7)13(19)6-1-2-8(15)9(16)3-6/
    h1-5,14-18H
  • Molecular Formula: C13H10O6
  • Molecular Structure:CAS No:519-34-6 (3,4-dihydroxyphenyl)-(2,4,6-trihydroxyphenyl)methanone

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519-34-6 Maclurin

  • Maclurin
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519-34-6 Maclurin

  • Maclurin
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References of (3,4-dihydroxyphenyl)-(2,4,6-trihydroxyphenyl)methanone
Title: Maclurin
CAS Registry Number: 519-34-6
CAS Name: (3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone
Synonyms: 2,3￠,4,4￠,6-pentahydroxybenzophenone; morintannic acid; moritannic acid; laguncurin; kino-yellow; C.I. Natural Yellow 11; C.I. 75240
Molecular Formula: C13H10O6
Molecular Weight: 262.21
Percent Composition: C 59.55%, H 3.84%, O 36.61%
Literature References: From wood of Chlorophora tinctoria (L.) Gaud. (Morus tinctoria L., Maclura tinctoria (L.) D. Don), Moraceae (old fustic): Haley, Bassin, J. Am. Pharm. Assoc. 40, 111 (1951); Laidlow, Smith, Chem. Ind. (London) 1959, 1604; from Morus alba Linn., Moraceae: Spada et al., Gazz. Chim. Ital. 86, 46 (1956). Identity with laguncurin and kino-yellow: Nierenstein, Q. J. Pharm. Pharmacol. 16, 11 (1943). See also Colour Index vol. 4 (3rd ed., 1971) p 4627.
Properties: Yellow needles from ethanol, mp 222-222.5°. Sol in 190 parts water; freely sol in alcohol or ether.
Melting point: mp 222-222.5°
Use: Dyeing fabrics.