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CAS No 92-32-0 , [6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium

  • Name: [6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium
  • Synonyms: Methyl pyronin; Pyronin G;Pyronin Y; 92-32-0; Pyronine G; Tetramethyl pyronin;chloride;[6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium; Pyronine Y; Pyronine ZH; Pyronin Yellow;
  • CAS Registry Number:
  • Melting Point: 250-260 °C(lit.)
  • Water Solubility: Soluble in water
  • Safety Statements: 22-24/25
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 202-147-8
  • Molecular Weight: 302.79856
  • InchiKey: INCIMLINXXICKS-UHFFFAOYSA-M
  • InChI: InChI=1S/C17H19N2O.ClH/c1-18(2)14-7-5-12-9-13-6-8-15(19(3)4)11-17(13)20-
    16(12)10-14;/h5-11H,1-4H3;1H/q+1;/p-1
  • Risk Statements: S22;S24/25
  • Molecular Formula: C17H19ClN2O
  • Molecular Structure:CAS No:92-32-0 [6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium

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92-32-0 PYRONINE Y

  • Germany CHEMOS GmbH [Manufacturer]
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92-32-0 Xanthylium,3,6-bis(dimethylamino)-, chloride (1:1)

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92-32-0 PYRONIN Y (C.I. 45005)

  • Germany AppliChem GmbH [Manufacturer]
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92-32-0 HS-607 PYRONIN Y

  • United Kingdom AGTC Bioproducts Ltd [Manufacturer]
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92-32-0 Xanthylium,3,6-bis(dimethylamino)-, chloride (1:1)

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92-32-0 PYRONIN Y

  • United States AMRESCO Inc. [Manufacturer]
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92-32-0 Xanthylium,3,6-bis(dimethylamino)-, chloride (1:1)

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References of [6-(dimethylamino)xanthen-3-ylidene]-dimethylazanium
Title: Pyronine Y
CAS Registry Number: 92-32-0
CAS Name: 3,6-Bis(dimethylamino)xanthylium chloride
Synonyms: N-[6-(dimethylamino)-3H-xanthene-3-ylidene]-N-methylmethanaminium chloride; [6-(dimethylamino)-3H-xanthen-3-ylidene]dimethylammonium chloride; tetramethyldiaminoxanthylium chloride; C.I. 45005; pyronine G
Molecular Formula: C17H19ClN2O
Molecular Weight: 302.80
Percent Composition: C 67.43%, H 6.32%, Cl 11.71%, N 9.25%, O 5.28%
Literature References: Prepn from dimethyl-m-aminophenol: Mohlau, Koch, Ber. 27, 2887 (1894); DE 58955; DE 59003; DE 63081 (1892 to Leonhardt); Frdl. 3, 92-94. See also: Colour Index vol. 4 (3rd ed., 1971) p 4417.
Properties: Ferric chloride complex, lustrous green crystals from alc. Soly in water at 26°: 8.96% giving a red soln. Soly in alc at 26°: 0.60%. Solns show a yellowish fluorescence. Absorption max about 552 nm; curves: Stotz et al., Stain Technol. 25, 57 (1950).
Absorption maximum: Absorption max about 552 nm; curves: Stotz et al., Stain Technol. 25, 57 (1950)
Use: Bacterial and biological stain.