2-Methylpentane
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2-Methylpentane
2-Methylpentane
Skeletal formula of 2-methylpentane
2-Methylpentane 3D.png
Names
Preferred IUPAC name
2-Methylpentane[2]
Other names
Isohexane[1]
Identifiers
3D model (JSmol)
1730735
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.003.204 Edit this at Wikidata
EC Number
  • 203-523-4
MeSH 2-methylpentane
RTECS number
  • SA2985000
UNII
UN number 1208
  • InChI=1S/C6H14/c1-4-5-6(2)3/h6H,4-5H2,1-3H3 checkY
    Key: AFABGHUZZDYHJO-UHFFFAOYSA-N checkY
  • CCCC(C)C
Properties
C6H14
Molar mass  g·mol-1
Appearance Colorless liquid
Odor Odorless
Density 653 mg mL-1
Melting point -160 to -146 °C; -256 to -231 °F; 113 to 127 K
Boiling point 60 to 62 °C; 140 to 143 °F; 333 to 335 K
log P 3.608
Vapor pressure 46.7 kPa (at 37.7 °C)
5.7 nmol Pa-1 kg-1
-75.26·10-6 cm3/mol
1.371
Thermochemistry
194.19 J K-1 mol-1
290.58 J K-1 mol-1
-205.3--203.3 kJ mol-1
Hazards
GHS pictograms GHS02: Flammable GHS07: Harmful GHS08: Health hazard GHS09: Environmental hazard
GHS Signal word Danger
H225, H304, H315, H336, H411
P210, P261, P273, P301+310, P331
NFPA 704 (fire diamond)
2
3
0
Flash point -7 °C (19 °F; 266 K)
306 °C (583 °F; 579 K)
Explosive limits 1.2-7%
NIOSH (US health exposure limits):
PEL (Permissible)
none[3]
Related compounds
Related alkanes
Related compounds
2-Ethyl-1-butanol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

2-Methylpentane, trivially known as isohexane, is a branched-chain alkane with the molecular formula C6H14. It is a structural isomer of hexane composed of a methyl group bonded to the second carbon atom in a pentane chain.

See also

References

  1. ^ Haynes, William M. (2010). Handbook of Chemistry and Physics (91 ed.). Boca Raton, Florida, USA: CRC Press. p. 3-364. ISBN 978-1-43982077-3.
  2. ^ "2-methylpentane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Retrieved 2012.
  3. ^ NIOSH Pocket Guide to Chemical Hazards. "#0323". National Institute for Occupational Safety and Health (NIOSH).



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2-Methylpentane
 



 



 
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