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Hexadecane

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Hexadecane[1]
Skeletal formula of hexadecane
Ball-and-stick model of hexadecane
Names
IUPAC name
Hexadecane
Other names
Cetane
n-Hexadecane
Identifiers
3D model (JSmol)
ChEMBL
ChemSpider
ECHA InfoCard 100.008.072 Edit this at Wikidata
EC Number
  • 208-878-9
  • InChI=1S/C16H34/c1-3-5-7-9-11-13-15-16-14-12-10-8-6-4-2/h3-16H2,1-2H3 checkY
    Key: DCAYPVUWAIABOU-UHFFFAOYSA-N checkY
  • InChI=1/C16H34/c1-3-5-7-9-11-13-15-16-14-12-10-8-6-4-2/h3-16H2,1-2H3
    Key: DCAYPVUWAIABOU-UHFFFAOYAR
  • CCCCCCCCCCCCCCCC
Properties
C16H34
Molar mass 226.44 g/mol
Melting point 18 °C (64 °F; 291 K)
Boiling point 287 °C (549 °F; 560 K)
Insoluble
Hazards
Flash point 135 °C
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
checkY verify (what is checkY☒N ?)

Hexadecane (also called cetane) is an alkane hydrocarbon with the chemical formula C16H34. Hexadecane consists of a chain of 16 carbon atoms, with three hydrogen atoms bonded to the two end carbon atoms, and two hydrogens bonded to each of the 14 other carbon atoms. It has 10,359 constitutional isomers.

Cetane is often used as a short-hand for cetane number, a measure of the detonation of diesel fuel. Cetane ignites very easily under compression; for this reason, it is assigned a cetane number of 100, and serves as a reference for other fuel mixtures.

It has one of the lowest octane numbers, at <−30. [5]

See also

References

  1. ^ Material safety data sheet for hexadecane
  2. ^ "Determination of enthalpy temperature curves of phase change materials with the temperature-history method: improvement to the temperature dependent properties" Table 1 by Marin et al. Measurement Science and Technology V 14 pg184-189 , http://iopscience.iop.org/0957-0233/14/2/305 accessed 2011.01.19
  3. ^ "Determination of enthalpy temperature curves of phase change materials with the temperature-history method: improvement to the temperature dependent properties" Table 1 by Marin et al. Measurement Science and Technology V 14 pg184-189 , http://iopscience.iop.org/0957-0233/14/2/305 accessed 2011.01.19
  4. ^ "Determination of enthalpy temperature curves of phase change materials with the temperature-history method: improvement to the temperature dependent properties" Table 1 by Marin et al. Measurement Science and Technology V 14 pg184-189 , http://iopscience.iop.org/0957-0233/14/2/305 accessed 2011.01.19
  5. ^ http://chemed.chem.purdue.edu/genchem/topicreview/bp/1organic/coal.html