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CAS No 8003-22-3 , 2-quinolin-2-ylindene-1,3-dione

  • Name: 2-quinolin-2-ylindene-1,3-dione
  • Synonyms: D&C Yellow 11;2-quinolin-2-ylindene-1,3-dione; D & C Yellow no. 11; 2-(2-Quinolyl)-1,3-indandione; Solvent yellow 33;Quinophthalone; 11641 Yellow;
  • CAS Registry Number:
  • Melting Point: 240C
  • Density: 1.345 g/cm3
  • Refractive index: 1.704
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • EINECS: 232-318-2
  • Molecular Weight: 273.28544
  • InchiKey: IZMJMCDDWKSTTK-UHFFFAOYSA-N
  • InChI: InChI=1S/C18H11NO2/c20-17-12-6-2-3-7-13(12)18(21)16(17)15-10-9-11-5-1-4-
    8-14(11)19-15/h1-10,16H
  • Risk Statements: S26;S36
  • Molecular Formula: C18H11NO2
  • Molecular Structure:CAS No:8003-22-3 2-quinolin-2-ylindene-1,3-dione
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8003-22-3 Solvent Yellow 33

  • China Dynasty Colourants Co., Ltd. [Manufacturers]
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8003-22-3 D&C Yellow #11

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8003-22-3 Solvent Yellow 33

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8003-22-3 SOLVENT YELLOW 33

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8003-22-3 Solvent Yellow 33

  • India Nile Chemicals [Manufacturers]
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8003-22-3 SOLVENT YELLOW 33

  • China Qingdao Chinaoil Co., Ltd []
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8003-22-3 Solvent yellow 33

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8003-22-3 Solvent Yellow 33

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8003-22-3 SOLVENT YELLOW 33

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References of 2-quinolin-2-ylindene-1,3-dione
Title: Quinoline Yellow Spirit Soluble
CAS Registry Number: 8003-22-3
CAS Name: C.I. Solvent Yellow 33
Synonyms: quinoline yellow base; quinoline yellow A; D & C Yellow No. 11; C.I. 47000
Literature References: Synthetic dye consisting principally of quinophthalone (2-(2-quinolinyl)-1H-indene-1,3-(2H)-dione). Prepn: M. C. Traub, Ber. 16, 297 (1883); E. Jacobsen, C. L. Reimer, ibid. 1082; Colour Index vol. 4 (3rd ed., 1971) p 4435. 13C-NMR spectrum: M. Gelbcke et al., Bull. Soc. Chim. Belg. 91, 237 (1982). Composition and skin sensitivity: Y. Sato et al., Contact Dermatitis 10, 30 (1984); S. Kita et al., ibid. 11, 210 (1984). Inhalation toxicity in animals: T. C. Marrs et al., Hum. Toxicol. 3, 289 (1984).
Properties: Bright greenish yellow. Insol in water. Slightly sol in ethanol (yellow), linseed oil, mineral oil, oleic acid, paraffin wax, stearic acid, turpentine. Sol in acetone, chloroform, benzene, toluene. Yellow brown in conc H2SO4, yellow flocculent ppt in dilution.
Use: In spirit lacquers, polystyrenes, polycarbonates, polyamides, and acrylic resins. In colored smokes. Occasionally in hydrocarbon solvents. In externally applied drugs and cosmetics.