- Formula: H2
- Molecular weight: 2.01588
- IUPAC Standard InChIKey: UFHFLCQGNIYNRP-UHFFFAOYSA-N
- CAS Registry Number: 1333-74-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Dihydrogen; o-Hydrogen; p-Hydrogen; Molecular hydrogen; H2; UN 1049; UN 1966
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- Information on this page:
- Other data available:
- Gas phase thermochemistry data
- Phase change data
- Reaction thermochemistry data: reactions 1 to 50, reactions 51 to 100, reactions 101 to 150, reactions 151 to 200, reactions 201 to 250, reactions 251 to 300, reactions 301 to 350, reactions 351 to 400, reactions 401 to 450, reactions 451 to 500, reactions 501 to 550, reactions 551 to 600, reactions 601 to 621
- Henry's Law data
- Gas phase ion energetics data
- Ion clustering data
- Mass spectrum (electron ionization)
- Constants of diatomic molecules
- Fluid Properties
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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