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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 11:03, 6 December 2011 (Saving copy of the {{chembox}} taken from revid 464327279 of page Methane for the Chem/Drugbox validation project (updated: 'KEGG').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 11:03, 6 December 2011 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 464327279 of page Methane for the Chem/Drugbox validation project (updated: 'KEGG').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 464327279 of page Methane with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
Stereo, skeletal formula of methane with some measurements added
Ball and stick model of methane
Ball and stick model of methane
Spacefill model of methane
Spacefill model of methane
Names
IUPAC name
  • Methane (substitutive)
  • Tetrahydridocarbon (additive)
Other names
  • Carbon Tetrahydride
  • Marsh gas
  • Methyl hydride
Identifiers
CAS Number
3D model (JSmol)
Beilstein Reference 1718732
ChEBI
ChEMBL
ChemSpider
EC Number
  • 200-812-7
Gmelin Reference 59
MeSH Methane
PubChem CID
RTECS number
  • PA1490000
UN number 1971
InChI
  • InChI=1S/CH4/h1H4Key: VNWKTOKETHGBQD-UHFFFAOYSA-N
SMILES
  • C
Properties
Chemical formula CH4
Molar mass 16.043 g·mol
Appearance Colorless gas
Odor Odorless
Density 655.6 μg cm
Melting point −187.2 °C; −304.9 °F; 86.0 K
Boiling point −162 °C; −260 °F; 111 K
Solubility in water 35 mg dm (at 17 °C)
log P 1.09
Thermochemistry
Heat capacity (C) 35.69 J K mol
Std molar
entropy (S298) 		186.25 J K mol
Std enthalpy of
formation (ΔfH298) 		−74.87 kJ mol
Std enthalpy of
combustion (ΔcH298) 		−891.1–−890.3 kJ mol
Hazards
GHS labelling:
Pictograms GHS02: Flammable
Signal word Danger
Hazard statements H220, H280
Precautionary statements P210, P410+P403
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 4: Will rapidly or completely vaporize at normal atmospheric pressure and temperature, or is readily dispersed in air and will burn readily. Flash point below 23 °C (73 °F). E.g. propaneInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
1 4 0
Flash point −188 °C
Explosive limits 5–15%
Related compounds
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒N verify (what is  ?) Infobox references
Tracking categories (test):
Chemical compound
  1. ^ Linstrom, P.J.; Mallard, W.G., eds. (2011). "Methane". NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technology. Retrieved 4 December 2011.
  2. ^ "methane (CHEBI:16183)". Chemical Entities of Biological Interest. UK: European Bioinformatics Institute. 17 October 2009. Main. Retrieved 10 October 2011.
  3. Matheson Tri-Gas (Dec 4, 2009). "Safety Data Sheet: Methane" (PDF). Matheson Tri-Gas. Retrieved 4 December 2011.