2-Methylpentane

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2-Methylpentane
Identifiers
CAS number107-83-5 YesY
PubChem7892
ChemSpider7604 YesY
EC number203-523-4
UN number1208
MeSH2-methylpentane
ChEMBLCHEMBL30909 YesY
Beilstein Reference1730735
Jmol-3D imagesImage 1
Properties
Molecular formulaC6H14
Molar mass86.18 g mol−1
AppearanceColorless liquid
OdorOdorless
Density653 mg mL−1
Melting point−160 to −146 °C; −256 to −231 °F; 113 to 127 K
Boiling point60 to 62 °C; 140 to 143 °F; 333 to 335 K
log P3.608
Vapor pressure46.7 kPa (at 37.7 °C)
kH5.7 nmol Pa−1 kg−1
Refractive index (nD)1.371
Thermochemistry
Std enthalpy of
formation
ΔfHo298
−205.3–−203.3 kJ mol−1
Standard molar
entropy
So298
290.58 J K−1 mol−1
Specific heat capacity, C194.19 J K−1 mol−1
Hazards
GHS pictogramsThe flame pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The exclamation-mark pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The health hazard pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The environment pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
GHS signal wordDANGER
GHS hazard statementsH225, H304, H315, H336, H411
GHS precautionary statementsP210, P261, P273, P301+310, P331
EU Index601-007-00-7
EU classificationFlammable F Harmful Xn Dangerous for the Environment (Nature) N
R-phrasesR11, R38, R51/53, R65, R67
S-phrases(S2), S16, S29, S33
NFPA 704
NFPA 704.svg
3
2
0
Flash point−7 °C; 19 °F; 266 K
Autoignition temperature306 °C; 583 °F; 579 K
Explosive limits1.2–7%
Related compounds
Related alkanes
Related compounds
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references
 
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2-Methylpentane
Identifiers
CAS number107-83-5 YesY
PubChem7892
ChemSpider7604 YesY
EC number203-523-4
UN number1208
MeSH2-methylpentane
ChEMBLCHEMBL30909 YesY
Beilstein Reference1730735
Jmol-3D imagesImage 1
Properties
Molecular formulaC6H14
Molar mass86.18 g mol−1
AppearanceColorless liquid
OdorOdorless
Density653 mg mL−1
Melting point−160 to −146 °C; −256 to −231 °F; 113 to 127 K
Boiling point60 to 62 °C; 140 to 143 °F; 333 to 335 K
log P3.608
Vapor pressure46.7 kPa (at 37.7 °C)
kH5.7 nmol Pa−1 kg−1
Refractive index (nD)1.371
Thermochemistry
Std enthalpy of
formation
ΔfHo298
−205.3–−203.3 kJ mol−1
Standard molar
entropy
So298
290.58 J K−1 mol−1
Specific heat capacity, C194.19 J K−1 mol−1
Hazards
GHS pictogramsThe flame pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The exclamation-mark pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The health hazard pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The environment pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
GHS signal wordDANGER
GHS hazard statementsH225, H304, H315, H336, H411
GHS precautionary statementsP210, P261, P273, P301+310, P331
EU Index601-007-00-7
EU classificationFlammable F Harmful Xn Dangerous for the Environment (Nature) N
R-phrasesR11, R38, R51/53, R65, R67
S-phrases(S2), S16, S29, S33
NFPA 704
NFPA 704.svg
3
2
0
Flash point−7 °C; 19 °F; 266 K
Autoignition temperature306 °C; 583 °F; 579 K
Explosive limits1.2–7%
Related compounds
Related alkanes
Related compounds
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

2-Methylpentane 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.

References[edit]

  1. ^ "2-methylpentane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Retrieved 5 March 2012. 
  2. ^ Haynes, William M. (2010). Handbook of Chemistry and Physics (91 ed.). Boca Raton, Florida: CRC Press. p. 3-364. ISBN 978-1439820773.