Triplet oxygen

O2CAS 7782-44-732.00 g/mol

Open in Covalent MOL file
OO

Properties

Molecular formula
O2
Molar mass
32.00 g/mol
Exact mass
31.9898 Da
Density
3.42 g/mL
Melting point
−218.4 °C
Boiling point
−182.96 °C
Critical temperature
−118.6 °C (154.6 K)ChemSep
Critical pressure
50.43 barChemSep
Acentric factor
0.022ChemSep
Enthalpy of formation (gas)
0.00 kJ/molChemSep
logP
0.07Crippen estimate
Polar surface area
34.1 Ų
H-bond donors / acceptors
0 / 2
Rotatable bonds
0

Hazards

Danger
Oxidizer (GHS03)Compressed Gas (GHS04)

Harmonised EU classification (CLP Annex VI, index 008-001-00-8), via PubChem.

Precautionary statements

P220, P244, P370+P376, P403

Identifiers

CAS number
7782-44-7
SMILES
O=O
InChIKey
MYMOFIZGZYHOMD-UHFFFAOYSA-N
InChI
InChI=1S/O2/c1-2
Characterization data

Calculated from the structure, in the form journals print them.

¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ .
¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ .
[M + H]+
[M + H]+ Calcd for HO2 32.9971
[M + Na]+
[M + Na]+ Calcd for NaO2 54.9790

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

7 names
  • Oxygen
  • Oxygen molecule
  • Molecular oxygen
  • Dioxygen
  • Phoenix I 2 A 7
  • Oxygen gas
  • Medicinal oxygen

Work with Triplet oxygen

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Potassium superoxide12030-88-550 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia