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imidazole

C3H4N2

Imidazole has the molecular formula C3H4N2 and a molar mass of 68.08 g/mol, a melting point of 90 °C and a boiling point of 257 °C.

Properties

Molecular formulaC3H4N2
Molar mass68.08 g/mol
Exact (monoisotopic) mass68.03745 g/mol
Melting point90 °C
Boiling point257 °C
Density1.23 g/cm³
logP (octanol–water)-0.1
Topological polar surface area28.7 Ų
Hydrogen-bond donors / acceptors1 / 1
Heavy atoms5
InChIKeyRAXXELZNTBOGNW-UHFFFAOYSA-N
IUPAC name1H-imidazole

Elemental composition

9 atoms across 3 elements, by mass.

ElementAtomsPercent by mass
Carbon (C)352.93%
Nitrogen (N)241.15%
Hydrogen (H)45.92%

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Related compounds

Molar mass and elemental composition are computed from IUPAC 2021 conventional atomic weights. Formula, exact mass and the computed descriptors come from PubChem, which is US government work and in the public domain. Melting point, boiling point and density come from Wikidata under CC0. Properties with no figure shown are absent from those sources rather than zero.