Detail of "493-77-6"

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CAS Number:
493-77-6
Name:
s-Triazine, 2,4,6-triphenyl- (8CI)
Molecular Structure:
Formula:
C₂₁H₁₅N₃
Molecular Weight:
309.36
Synonyms:
2,4,6-Triphenyl-1, 3,5-triazine;2,4,6-Triphenyl-s-triazine;Cyaphenine;s-Triazine, 2,4,6-triphenyl-;Kyaphenine;2,4,6-triphenyl-1,3,5-triazine;1,3,5-Triazine,2,4,6-triphenyl-;1,3,5-Triazine, 2,4,6-triphenyl-;2,4,6-Triphenyltriazine;1,3,5-Triazine, 2,4, 6-triphenyl-;Triphenyl-s-triazine;S-Triphenyltriazine;1/C21H15N3/c1-4-10-16(11-5-1)19-22-20(17-12-6-2-7-13-17)24-21(23-19)18-14-8-3-9-15-18/h1-15;2,4,6-triphenyl-1,3,5-triazine (IM OCS);
EINECS:
207-779-8
Density:
1.167 g/cm³
Melting Point:
231-236 °C
Boiling Point:
541.8 °C at 760 mmHg
Flash Point:
245.5 °C
Appearance:
White to off-white crystalline powder
Hazard Symbols:
Xi
Risk Codes:
36/37/38
Safety:
37/39-26 Details

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Pyridines: Pyridines. XIV. Acylation of pyridyl lithioenamidines. Synthesis of pyridyl N-(acyl)enamidines and pyridyl-4-pyrimidones. Compagnon, Paul Louis; Gasquez, Francoise; Kimny, Tan (Fac. Pharm., Univ. Dijon, Dijon F-21100, Fr.). Bull. Soc. Chim. Belg., 95(1), 57-64 (French) 1986. CODEN: BSCBAG. ISSN: 0037-9646. DOCUMENT TYPE: Journal CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Section cross-reference(s): 28 The reaction of PhLi with di- or trimethylpyridine, PhCN, and RCOCl (R = Me, Ph, EtO, Me2N) or BzOMe via primary lithioenamines and lithioenamidines, to N-acylenamines, b-diketones and b-keto esters, C-acylenamides, N-acylenamidines and their cyclized derivs., pyridylpyrimidinols and pyridyldihydropyrimidones. Distn. of the crude products leads to naphthyridones which result from themocyclization of the enamides. Various byproducts are isolated such as Me2NCON:CPh2.Except for chemicals metioned above, 79-44-7 and 493-77-6 are also used. .

Preparation of triphenyltriazine by cyclotrimerization of benzonitrile: Preparation of triphenyltriazine by cyclotrimerization of benzonitrile. Tikhomirov, B. I.; Mikhailova, L. N. (Leningrad State University, USSR). U.S.S.R. SU 1657499 A1 23 Jun 1991 From: Otkrytiya, Izobret. 1991, (23), 66. (Union of Soviet Socialist Republics). CODEN: URXXAF. CLASS: ICM: C07D251-12. APPLICATION: SU 88-4621865 19 Dec 1988. DOCUMENT TYPE: Patent CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) The title compd. 7553-56-2 and 493-77-6 which are cas registry numbers of substances are two of reagents here. was prepd. by cyclotrimerization of PhCN at 300-320° in the presence of 1.0-0.5 parts iodine per 1 part PhCN. .