hydrofluoric acid
FH
Hydrofluoric acid has the molecular formula FH and a molar mass of 20.01 g/mol, a melting point of -83.4 °C and a boiling point of 19.4 °C.
Properties
| Molecular formula | FH |
|---|---|
| Molar mass | 20.0064 g/mol |
| Exact (monoisotopic) mass | 20.00623 g/mol |
| Melting point | -83.36 °C |
| Boiling point | 19.44 °C |
| Density | 1 g/cm³ |
| logP (octanol–water) | 0.6 |
| Topological polar surface area | 0 Ų |
| Hydrogen-bond donors / acceptors | 1 / 1 |
| Heavy atoms | 1 |
| InChIKey | KRHYYFGTRYWZRS-UHFFFAOYSA-N |
| IUPAC name | fluorane |
Elemental composition
2 atoms across 2 elements, by mass.
| Element | Atoms | Percent by mass |
|---|---|---|
| Fluorine (F) | 1 | 94.96% |
| Hydrogen (H) | 1 | 5.04% |
Calculate with hydrofluoric acid
- Molar mass and percent composition
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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.