This is an old revision of this page, as edited by Beetstra (talk | contribs) at 10:45, 16 February 2012 (Saving copy of the {{chembox}} taken from revid 477076184 of page Dinitrogen_tetroxide for the Chem/Drugbox validation project (updated: '').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 10:45, 16 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 477076184 of page Dinitrogen_tetroxide for the Chem/Drugbox validation project (updated: '').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)This page contains a copy of the infobox ({{chembox}}) taken from revid 477076184 of page Dinitrogen_tetroxide with values updated to verified values. |
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Names | |||
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IUPAC name Dinitrogen tetraoxide | |||
Other names Dinitrogen(II) oxide(-I) | |||
Identifiers | |||
CAS Number | |||
3D model (JSmol) | |||
ChEBI | |||
ChemSpider | |||
EC Number |
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PubChem CID | |||
RTECS number |
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UN number | 1067 | ||
InChI
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SMILES
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Properties | |||
Chemical formula | N2O4 | ||
Molar mass | 92.011 g/mol | ||
Appearance | colourless gas / orange liquid | ||
Density | 1.443 g/cm (liquid, 21 °C) | ||
Melting point | −11.2 °C (261.9 K) | ||
Boiling point | 21.1 °C (294.3 K) | ||
Solubility in water | reacts | ||
Vapor pressure | 96 kPa (20 °C) | ||
Refractive index (nD) | 1.00112 | ||
Structure | |||
Molecular shape | planar, D2h | ||
Dipole moment | zero | ||
Thermochemistry | |||
Std molar entropy (S298) |
150.38 J K mol | ||
Std enthalpy of formation (ΔfH298) |
-19.5 kJ/mol | ||
Hazards | |||
NFPA 704 (fire diamond) | 3 0 0OX | ||
Flash point | Non-flammable | ||
Related compounds | |||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Y verify (what is ?) Infobox references |
Chemical compound