Tetracosane

From Wikipedia, the free encyclopedia
Jump to: navigation, search
Tetracosane
Identifiers
CAS number 646-31-1 YesY
PubChem 12592
ChemSpider 12072 YesY
EC number 211-474-5
ChEBI CHEBI:32936 YesY
Beilstein Reference 1758462
Jmol-3D images Image 1
Properties
Molecular formula C24H50
Molar mass 338.65 g mol−1
Exact mass 338.391251600 g mol−1
Appearance Colourless, transparent, waxy crystals
Melting point

48-54 °C, 321-327 K, 118-129 °F

Boiling point

391 °C, 664.5 K, 736 °F

Thermochemistry
Standard molar
entropy
So298
651.0 J K−1 mol−1
Specific heat capacity, C 730.9 J K−1 mol−1
Hazards
Flash point >113 °C
Related compounds
Related alkanes
 YesY (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Tetracosane, also called tetrakosane, is an alkane hydrocarbon with the structural formula H(CH2)24H. As with other alkanes, its name is derived from Greek for the number of carbon atoms, 24, in the molecule. It has 14,490,245 constitutional isomers.

n-Tetracosane, is found in mineral called evenkite in the Evenki Region on Lower Tunguska River in Siberia and the Bucnik quarry near Konma in eastern Moravia, in former Czechoslovakia. Evenkite is found as colourless flakes and is reported to fluoresce yellow-orange.

A sample of evenkite, the mineral form of n-tetracosane


[edit] See also

[edit] References

  1. ^ "tetracosane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 16 September 2004. Identification and Related Records. http://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=12592&loc=ec_rcs. Retrieved 2 January 2012. 

[edit] External links

Personal tools
Namespaces
Variants
Actions
Navigation
Interaction
Toolbox
Print/export
Languages