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CAS No 131-54-4 , bis(2-hydroxy-4-methoxyphenyl)methanone

  • Name: bis(2-hydroxy-4-methoxyphenyl)methanone
  • Synonyms: Methanone;bis(2-hydroxy-4-methoxyphenyl)methanone; bis(2-hydroxy-4-methoxyphenyl)-; 131-54-4;Benzophenone-6; Cyasorb UV 12; Uvinul D 49; Bis(2-hydroxy-4-methoxyphenyl)methanone;
  • CAS Registry Number:
  • Melting Point: 133-136 ºC
  • Flash Point: 164.4ºC
  • Boiling Point: 439.3ºCat760mmHg
  • Density: 1.291g/cm3
  • Refractive index: 1.605
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 164.4ºC
  • EINECS: 205-027-3
  • Molecular Weight: 274.26866
  • InchiKey: SODJJEXAWOSSON-UHFFFAOYSA-N
  • InChI: InChI=1S/C15H14O5/c1-19-9-3-5-11(13(16)7-9)15(18)12-6-4-10(20-2)8-14(12)
    17/h3-8,16-17H,1-2H3
  • Risk Statements: S22;S26;S37/39
  • Molecular Formula: C15H14O5
  • Molecular Structure:CAS No:131-54-4 bis(2-hydroxy-4-methoxyphenyl)methanone

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References of bis(2-hydroxy-4-methoxyphenyl)methanone
Title: Benzophenone-6
CAS Registry Number: 131-54-4
CAS Name: Bis(2-hydroxy-4-methoxyphenyl)methanone
Synonyms: 2,2￠-dihydroxy-4,4￠-dimethoxybenzophenone
Trademarks: Uvinul D49 (BASF)
Molecular Formula: C15H14O5
Molecular Weight: 274.27
Percent Composition: C 65.69%, H 5.14%, O 29.17%
Literature References: Prepn: Grover et al., J. Chem. Soc. 1955, 3982; Hardy, Forster, US 2773903 (1956 to Am. Cyanamid); Dayan, Roberts; Hahn, Stanley, US 2853522 and US 2853523 (both 1958 to Gen. Aniline); Hosler, Storfer, US 2928878 (1960 to Am. Cyanamid).
Properties: Crystals, mp 139-140°. uv max: 284, 340 nm (log e 4.12, 4.12).
Melting point: mp 139-140°
Absorption maximum: uv max: 284, 340 nm (log e 4.12, 4.12)
Use: As ultraviolet light absorber, esp in paints, plastics.