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CAS No 217-59-4 , triphenylene Search by region : Norway

  • Name: triphenylene
  • Synonyms: 1,2,3,4-Dibenznaphthalene;Isochrysene; Benzo[l]phenanthrene; 217-59-4; 9,10-Benzophenanthrene;triphenylene; Benzo(l)phenanthrene; 9,10-Benzphenanthrene;
  • CAS Registry Number:
  • Transport: UN 3077 9/PG 3
  • Melting Point: 196-200 ºC
  • Boiling Point: 438 ºC
  • Density: 1.19 g/cm3
  • Refractive index: 1.771
  • Safety Statements: Questionable carcinogen. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Hazard Symbols: Xi: Irritant;N: Dangerous for the environment;
  • EINECS: 205-922-9
  • Molecular Weight: 228.28788
  • InchiKey: SLGBZMMZGDRARJ-UHFFFAOYSA-N
  • InChI: InChI=1S/C18H12/c1-2-8-14-13(7-1)15-9-3-4-11-17(15)18-12-6-5-10-16(14)
    18/h1-12H
  • Risk Statements: S22;S24/25
  • Molecular Formula: C18H12
  • Molecular Structure:CAS No:217-59-4 triphenylene

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References of triphenylene
Title: Triphenylene
CAS Registry Number: 217-59-4
Synonyms: 9,10-Benzphenanthrene; 1,2,3,4-dibenznaphthalene; isochrysene
Molecular Formula: C18H12
Molecular Weight: 228.29
Percent Composition: C 94.70%, H 5.30%
Literature References: Occurs in coal tar: Kaffer, Ber. 68, 1812 (1935). Synthesis from cyclohexanone: Mannich, Ber. 40, 163 (1907); Nenitzescu, Curcaneanu, Ber. 70, 346 (1937); from 9-phenanthrylmagnesium bromide and succinic anhydride: Bergmann, J. Am. Chem. Soc. 59, 1441 (1937); from 1,2,3,4-tetrahydrophenanthrene: Bachmann, Struve, J. Org. Chem. 4, 472 (1937); by reaction of 3 mols o-bromoiodobenzene in the presence of lithium: Heaney, Millar, Org. Synth. 40, 105 (1960).
Properties: Long needles from alc or chloroform. Sublimes; d 1.302; mp 199°; bp 425°. Absorption spectrum: Clar, Lombardi, Ber. 65, 1414 (1932). Solns have blue fluorescence. Does not react with maleic anhydride.
Melting point: mp 199°
Boiling point: bp 425°
Density: d 1.302