histamine
C5H9N3
Histamine has the molecular formula C5H9N3 and a molar mass of 111.15 g/mol, a melting point of 83.5 °C and a boiling point of 209.5 °C.
Properties
| Molecular formula | C5H9N3 |
|---|---|
| Molar mass | 111.15 g/mol |
| Exact (monoisotopic) mass | 111.07965 g/mol |
| Melting point | 83.5 °C |
| Boiling point | 209.5 °C |
| logP (octanol–water) | -0.7 |
| Topological polar surface area | 54.7 Ų |
| Hydrogen-bond donors / acceptors | 2 / 2 |
| Heavy atoms | 8 |
| InChIKey | NTYJJOPFIAHURM-UHFFFAOYSA-N |
| IUPAC name | 2-(1H-imidazol-5-yl)ethanamine |
Elemental composition
17 atoms across 3 elements, by mass.
| Element | Atoms | Percent by mass |
|---|---|---|
| Carbon (C) | 5 | 54.03% |
| Nitrogen (N) | 3 | 37.81% |
| Hydrogen (H) | 9 | 8.16% |
Calculate with histamine
- Molar mass and percent composition
- Convert between moles and grams
- Make up a solution of known molarity
- Gas density at any temperature and pressure
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.