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25005-97-4

25005-97-4 structure
25005-97-4 structure

Name 2,3,5,6-tetrapyridin-2-ylpyrazine
Synonyms Tetra-2-pyridinylpyrazine
MFCD00014608
Pyrazine,tetra-2-pyridinyl
Density 1.253g/cm3
Boiling Point 519.8ºC at 760mmHg
Melting Point 292-294ºC(lit.)
Molecular Formula C24H16N6
Molecular Weight 388.42400
Flash Point 265.3ºC
Exact Mass 388.14400
PSA 77.34000
LogP 4.72460
Vapour Pressure 2.18E-10mmHg at 25°C
Index of Refraction 1.65
Hazard Codes Xi: Irritant;
Risk Phrases 36/37/38
Safety Phrases 26-36
WGK Germany 3
HS Code 2933990090

~37%

25005-97-4 structure

25005-97-4

Literature: Okamoto, Yoshihisa; Ogura, Kuniyoshi; Kinoshita, Toshio Heterocycles, 1984 , vol. 21, # 2 p. 662

~47%

25005-97-4 structure

25005-97-4

Literature: Ogura, Kuniyoshi; Kurasawa, Yoshihisa; Yamaguchi, Yoshimi; Okamoto, Yoshihisa Heterocycles, 2003 , vol. 59, # 1 p. 283 - 291

~%

25005-97-4 structure

25005-97-4

Literature: Journal of the American Chemical Society, , vol. 81, p. 6415,6420
Precursor  3

DownStream  0

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%