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CAS No 290-37-9 , pyrazine Search by region : China

  • Name: pyrazine
  • Synonyms: 290-37-9; p-Diazine; Piazine; Paradiazine;1,4-Diazine; CHEBI:30953; 1,4-Diazabenzene;pyrazine; EINECS 206-027-6; CCRIS 1331;
  • CAS Registry Number:
  • Transport: UN 1325
  • Melting Point: 52-56 ºC
  • Flash Point: 55 ºC
  • Boiling Point: 115-116 ºC
  • Density: 1.031
  • Refractive index: 1.5235
  • Safety Statements: R11;R36/37/38
  • Hazard Symbols: Xi: Irritant;F: Flammable;
  • HS Code: 29339990
  • Flash Point: 55 ºC
  • EINECS: 206-027-6
  • Molecular Weight: 80.08796
  • InchiKey: KYQCOXFCLRTKLS-UHFFFAOYSA-N
  • InChI: InChI=1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H
  • Risk Statements: S16;S26;S36
  • Molecular Formula: C4H4N2
  • Molecular Structure:CAS No:290-37-9 pyrazine

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References of pyrazine
Title: Pyrazine
CAS Registry Number: 290-37-9
Synonyms: 1,4-Diazine; paradiazine
Molecular Formula: C4H4N2
Molecular Weight: 80.09
Percent Composition: C 59.99%, H 5.03%, N 34.98%
Literature References: Prepn: S. Gabriel, G. Pinkus, Ber. 26, 2197 (1893); P. Brandes, C. Stoehr, J. Prakt. Chem. [2] 54, 481 (1896). See also: Beilstein XXIII, 91 (1936). Crystal structure: G. De With et al., Acta Crystallogr. B32, 3178 (1976).
Properties: Crystals or wax-like solid. Strong pyridine-like odor. d461 1.031; mp 53°; bp 115-118°; nD61 1.4953. Freely sol in water, alcohol, ether. Volatile with steam.
Melting point: mp 53°
Boiling point: bp 115-118°
Index of refraction: nD61 1.4953
Density: d461 1.031