chempirical

Pyrazine

C4H4N2CAS 290-37-980.09 g/mol

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Properties

Molecular formula
C4H4N2
Molar mass
80.09 g/mol
Exact mass
80.0374 Da
Melting point
55 °C
Boiling point
115 °C
logP
0.48Crippen estimate
Polar surface area
25.8 Ų
H-bond donors / acceptors
0 / 2
Rotatable bonds
0

Identifiers

CAS number
290-37-9
SMILES
c1cnccn1
InChIKey
KYQCOXFCLRTKLS-UHFFFAOYSA-N
InChI
InChI=1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H

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Names and synonyms

6 names
  • 1,4-Diazabenzene
  • 1,4-Diazine
  • Paradiazine
  • Piazine
  • p-Diazine
  • NSC 400221

Work with Pyrazine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Pyridine110-86-150 % similar 4,4'-Bipyridine553-26-442 % similar 1,4-Bis(pyrid-4-yl)benzene113682-56-738 % similar Pyridinium hydrobromide18820-82-138 % similar Hydrofluoric acid pyridine complex32001-55-138 % similar Poly(pyridine fluoride)62778-11-438 % similar Pyridinium chloride628-13-738 % similar 1,2-Bis(4-pyridyl)ethane4916-57-836 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Succinonitrile110-61-2 Pyridazine289-80-5 Pyrimidine289-95-2

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia