Article · Wikipedia archive · Last revised Jul 16, 2026

Nonacosane

Nonacosane is a straight-chain hydrocarbon with a molecular formula of C29H60, and the structural formula CH3(CH2)27CH3. It has 1,590,507,121 constitutional isomers.

Last revised
Jul 16, 2026
Read time
≈ 1 min
Length
299 w
Citations
4
Source
Nonacosane
Skeletal formula of nonacosane
Skeletal formula of nonacosane source ↗
Names
Preferred IUPAC name
Nonacosane1
Identifiers
3D model (JSmol)
1724922
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.010.116
EC Number
  • 211-126-2
KEGG
MeSH nonacosane
UNII
  • InChI=1S/C29H60/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-29H2,1-2H3 checkY
    Key: IGGUPRCHHJZPBS-UHFFFAOYSA-N checkY
  • CCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Properties
C29H60
Molar mass 408.799 g·mol−1
Appearance White, opaque, waxy crystals
Odor Odorless
Density 0.8083 g cm−3
Melting point 62 to 66 °C; 143 to 151 °F; 335 to 339 K
Boiling point 440.9 °C; 825.5 °F; 714.0 K
log P 15.482
Related compounds
Related alkanes
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Nonacosane is a straight-chain hydrocarbon with a molecular formula of C29H60, and the structural formula CH3(CH2)27CH3. It has 1,590,507,121 constitutional isomers.

Nonacosane occurs naturally and has been reported to be a component of a pheromone of Orgyia leucostigma,2 and evidence suggests it plays a role in the chemical communication of several insects, including the female Anopheles stephensi (a mosquito).3

Nonacosane has been identified within several essential oils. It can also be prepared synthetically.4

References

References

  1. "nonacosane - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 16 September 2004. Identification and Related Records. Retrieved 2 January 2012.
  2. Pheromone identification
  3. Brei B, Edman JD, Gerade B, Clark JM (2004). "Relative abundance of two cuticular hydrocarbons indicates whether a mosquito is old enough to transmit malaria parasites". J. Med. Entomol. 41 (4): 807–9. doi:10.1603/0022-2585-41.4.807. PMID 15311480.
  4. Bentley, H.R.; Henry, J.A.; Irvine, D.S.; Mukerji, D. & Spring, F.S. (1955). "Triterpenoids. Part XXXII. cyclolaudenol, a triterpenoid alcohol from opium". J. Chem. Soc.: 596–602. doi:10.1039/jr9550000596.