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2,3,4-Trimethylpentane

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2,3,4-Trimethylpentane
Skeletal formula of 2,3,4-trimethylpentane with some implicit hydrogens added
Skeletal formula of 2,3,4-trimethylpentane with some implicit hydrogens added
Names
Preferred IUPAC name 2,3,4-Trimethylpentane
Identifiers
CAS Number
3D model (JSmol)
Beilstein Reference 1696869
ChEBI
ChemSpider
ECHA InfoCard 100.008.448 Edit this at Wikidata
EC Number
  • 209-292-6
MeSH 2,3,4-trimethylpentane
PubChem CID
RTECS number
  • SA3321500
UNII
UN number 3295
CompTox Dashboard (EPA)
InChI
  • InChI=1S/C8H18/c1-6(2)8(5)7(3)4/h6-8H,1-5H3Key: RLPGDEORIPLBNF-UHFFFAOYSA-N
SMILES
  • CC(C)C(C)C(C)C
Properties
Chemical formula C8H18
Molar mass 114.232 g·mol
Appearance Colourless liquid
Odor Odourless
Density 719 mg mL
Melting point −109.7 to −109.0 °C; −165.5 to −164.1 °F; 163.4 to 164.2 K
Boiling point 113.4 to 114.0 °C; 236.0 to 237.1 °F; 386.5 to 387.1 K
Vapor pressure 6.7549 kPa (at 37.7 °C)
Henry's law
constant (kH) 		5.6 nmol Pa kg
Refractive index (nD) 1.404
Thermochemistry
Heat capacity (C) 247.32 J K mol
Std molar
entropy (S298) 		329.32 J K mol
Std enthalpy of
formation (ΔfH298) 		−256.9–−253.5 kJ mol
Std enthalpy of
combustion (ΔcH298) 		−5.4671–−5.4639 MJ mol
Hazards
GHS labelling:
Pictograms GHS02: Flammable GHS07: Exclamation mark GHS08: Health hazard GHS09: Environmental hazard
Signal word Danger
Hazard statements H225, H304, H315, H336, H410
Precautionary statements P210, P261, P273, P301+P310, P331
Flash point 4 °C (39 °F; 277 K)
Explosive limits 1–?%
Related compounds
Related alkanes
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). ☒N verify (what is  ?) Infobox references
Chemical compound

2,3,4-Trimethylpentane is a branched alkane. It is one of the isomers of octane.

References

  1. "2,3,4-trimethylpentane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Retrieved 12 March 2012.

External links


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