Nonacosano

 
Nonacosano
Nombre IUPAC
Nonacosano[1]
General
Fórmula molecular C29H60 
Identificadores
Número CAS 630-03-5[2]
ChEBI 7613
ChEMBL CHEMBL428955
ChemSpider 11903
PubChem 12409
KEGG C08384
CCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Propiedades físicas
Apariencia Cristales blancos, opacos y cerosos
Olor Inodoro
Densidad 808,3 kg/; 0,8083 g/cm³
Punto de fusión 337 K (64 °C)
Punto de ebullición 714 K (441 °C)
Presión de vapor 4,3×10-10 mmHg (extrapolado)
Índice de refracción (nD) 1.4529 (a 20 °C)
Propiedades químicas
Solubilidad en agua 1.6×10-10 mg/L (insoluble)
Solubilidad Muy soluble en etanol, éter, acetona; soluble en benceno; ligeramente soluble en cloroformo.
log P 15.482
Termoquímica
ΔfH0gas 67.1±0.8 kJ/mol
Compuestos relacionados
Alcanos
Valores en el SI y en condiciones estándar
(25 y 1 atm), salvo que se indique lo contrario.

El nonacosano es una hidrocarburo de cadena recta con una fórmula molecular C29H60, y la fórmula estructural CH3(CH2)27CH3. Tiene 1.590.507.121 isómero constitucional.

El nonacosano se genera naturalmente y se ha reportado que es un componente de un feromona de Orgyia leucostigma,[3]​ y la evidencia sugiere que juega un papel en la comunicación química de varios insectos, incluyendo la hembra Anopheles stephensi (a mosquito).[4]


El nonacosano ha sido identificado dentro de varios aceites esenciales. También puede prepararse sintéticamente.[5]

Referencias

  1. «nonacosane - Compound Summary». PubChem Compound. USA: National Center for Biotechnology Information. 16 de septiembre de 2004. Identification and Related Records. Consultado el 2 de enero de 2012. 
  2. Número CAS
  3. Pheromone identification
  4. 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 41 (4). J. Med. Entomol. pp. 807-9. PMID 15311480. doi:10.1603/0022-2585-41.4.807. 
  5. 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. 

Enlaces externos


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