Chemistry:2-Methylnaphthalene

From HandWiki
2-Methylnaphthalene
2-methylnaphthalene.svg
Names
Preferred IUPAC name
2-Methylnaphthalene
Other names
β-methylnaphthalene
Identifiers
3D model (JSmol)
ChemSpider
UNII
Properties
C11H10
Molar mass 142.201 g·mol−1
-102.6·10−6 cm3/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
Tracking categories (test):

2-Methylnaphthalene is a polycyclic aromatic hydrocarbon (PAH).

On February 22, 2014, NASA announced a greatly upgraded database[1][2] for detecting and monitoring PAHs, including 2-methylnaphthalene, in the universe. According to NASA scientists, over 20% of the carbon in the universe may be associated with PAHs, possible starting materials for the formation of life.[1] PAHs seem to have been formed shortly after the Big Bang, are abundant in the universe,[3][4][5] and are associated with new stars and exoplanets.[1]

Several enzymes biodegrade 2-methyhlnaphthalene in anaerobic conditions.[6][7]

See also

References

  1. 1.0 1.1 1.2 Hoover, Rachel (February 21, 2014). "Need to Track Organic Nano-Particles Across the Universe? NASA's Got an App for That". NASA. http://www.nasa.gov/ames/need-to-track-organic-nano-particles-across-the-universe-nasas-got-an-app-for-that/. 
  2. Staff (October 29, 2013). "PAH IR Spectral Database". NASA. http://www.astrochem.org/pahdb/. 
  3. Carey, Bjorn (October 18, 2005). "Life's Building Blocks 'Abundant in Space'". Space.com. http://www.space.com/1686-life-building-blocks-abundant-space.html. 
  4. Hudgins, Douglas M.; Bauschlicher Jr, Charles W.; Allamandola, L. J. (October 10, 2005). "Variations in the Peak Position of the 6.2 μm Interstellar Emission Feature: A Tracer of N in the Interstellar Polycyclic Aromatic Hydrocarbon Population". Astrophysical Journal 632: 316–332. doi:10.1086/432495. 
  5. Allamandola, Louis (April 13, 2011). "Cosmic Distribution of Chemical Complexity". NASA. http://amesteam.arc.nasa.gov/Research/cosmic.html. 
  6. Meckenstock, Rainer U.; Manfred Böhm (2004), "Anaerobic degradation of polycyclic aromatic hydrocarbons", FEMS Microbiology Ecology 49 (12): 27–36, doi:10.1016/j.femsec.2004.02.019, PMID 19712381 
  7. Annweiler, Eva; Arne Materna (2000), "Anaerobic Degradation of 2-Methylnaphthalene by a Sulfate-Reducing Enrichment Culture", FEMS Microbiology Ecology 66 (12): 5329–5333, doi:10.1128/AEM.66.12.5329-5333.2000, PMID 11097910