Hydrogen
CAS: 1333-74-0
| 1 | H |
| 2 | Hydrogen |
| 3 | Molecular hydrogen |
| 4 | Dihydrogen |
| 5 | Hydrogen atom |
Dihydrogen is an elemental molecule consisting of two hydrogens joined by a single bond. It has a role as an antioxidant, an electron donor, a fuel, a human metabolite and a member of food packaging gas. It is an elemental hydrogen, a gas molecular entity and an elemental molecule.
| Molecular Formula | H2 |
|---|---|
| Canonical SMILES | [HH] |
| Isomeric SMILES | [HH] |
| Molecular Weight | 2.0160 |
| InChIKey | UFHFLCQGNIYNRP-UHFFFAOYSA-N |
| InChI | InChI=1S/H2/h1H |
| XLogP | 0.0000 |
| ExactMass | 2.0157 |
| MonoisotopicMass | 2.0157 |
| TPSA | 0.0000 |
| Complexity | 0.0000 |
| Charge | 0.0000 |
| HBondDonorCount | 0 |
| HBondAcceptorCount | 0 |
| RotatableBondCount | 0 |
| HeavyAtomCount | 0 |
| IsotopeAtomCount | 0 |
| AtomStereoCount | 0 |
| DefinedAtomStereoCount | 0 |
| UndefinedAtomStereoCount | 0 |
| BondStereoCount | 0 |
| DefinedBondStereoCount | 0 |
| UndefinedBondStereoCount | 0 |
| CovalentUnitCount | 1 |
| PatentCount | 1200990 |
| PatentFamilyCount | 561922 |
| LiteratureCount | 29072 |