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2-Methylnaphthalene (CAS 91-57-6)

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Alternate Names:
β-Methylnaphthalene
CAS Number:
91-57-6
Molecular Weight:
142.20
Molecular Formula:
C11H10
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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2-Methylnaphthalene, abbreviated as 2-MN, stands as an aromatic hydrocarbon compound of considerable utility across various domains. It finds extensive application as a fuel additive and in polymer manufacturing. Exhibiting a transparent liquid form devoid of color, it emits a distinct sharp fragrance. Classified within the realm of polycyclic aromatic hydrocarbons (PAHs), 2-Methylnaphthalene belongs to the naphthalene family and maintains a close kinship with 1-methylnaphthalene, recognized as methylnaphthalene. The realm of scientific research encompasses a broad spectrum of applications for 2-Methylnaphthalene. It serves as a analytical reagent, a prototypical specimen facilitating investigations into the structure and reactivity of PAHs, and a foundational material for initiating the synthesis of other aromatic compounds. Beyond this, the utilization of 2-Methylnaphthalene extends to the examination of PAH impacts on the environment and human well-being, alongside the exploration of PAH metabolism within organisms. An inherent lipophilic character characterizes 2-Methylnaphthalene, endowing it with solubility in lipids and facile absorption into cellular entities. Once ensconced within these cells, 2-Methylnaphthalene undergoes metabolic transformations, generating reactive metabolites primed for interaction with DNA and other essential cellular constituents. This interaction, in turn, engenders a diverse array of biological responses.


2-Methylnaphthalene (CAS 91-57-6) References

  1. Toxic effects of acute inhalation exposure to 1-methylnaphthalene and 2-methylnaphthalene in experimental animals.  |  Korsak, Z., et al. 1998. Int J Occup Med Environ Health. 11: 335-42. PMID: 10028200
  2. Metabolism of naphthalene, 2-methylnaphthalene, salicylate, and benzoate by Pseudomonas PG: regulation of tangential pathways.  |  Williams, PA., et al. 1975. J Bacteriol. 124: 679-85. PMID: 1184575
  3. Enzymatic reactions in anaerobic 2-methylnaphthalene degradation by the sulphate-reducing enrichment culture N 47.  |  Safinowski, M. and Meckenstock, RU. 2004. FEMS Microbiol Lett. 240: 99-104. PMID: 15500985
  4. Anaerobic degradation of naphthalene and 2-methylnaphthalene by strains of marine sulfate-reducing bacteria.  |  Musat, F., et al. 2009. Environ Microbiol. 11: 209-19. PMID: 18811643
  5. Mobilization and biodegradation of 2-methylnaphthalene by amphiphilic polyurethane nano-particle.  |  Kim, YB., et al. 2009. Appl Biochem Biotechnol. 159: 1-10. PMID: 19214790
  6. Alkylnaphthalene. XI. Pulmonary toxicity of naphthalene, 2-methylnaphthalene, and isopropylnaphthalenes in mice.  |  Honda, T., et al. 1990. Chem Pharm Bull (Tokyo). 38: 3130-5. PMID: 2085898
  7. 4-Week inhalation toxicity of 2-methylnaphthalene in experimental animals.  |  Swiercz, R., et al. 2011. Int J Occup Med Environ Health. 24: 399-408. PMID: 22002322
  8. Selective Oxidation of 2-Methylnaphthalene to 2-Methyl-l-naphthol by Rhodococcus sp. M192.  |  Taguchi, H., et al. 1996. Biosci Biotechnol Biochem. 60: 769-72. PMID: 27281139
  9. Underwater hyperspectral classification of deep sea corals exposed to 2-methylnaphthalene.  |  Letnes, PA., et al. 2019. PLoS One. 14: e0209960. PMID: 30811426
  10. Mass Transfer Limitation during Slow Anaerobic Biodegradation of 2-Methylnaphthalene.  |  Marozava, S., et al. 2019. Environ Sci Technol. 53: 9481-9490. PMID: 31262174
  11. Slow-release persulfate candle-assisted electrochemical oxidation of 2-methylnaphthalene: Effects of chloride, sulfate, and bicarbonate.  |  Septian, A. and Shin, WS. 2020. J Hazard Mater. 400: 123196. PMID: 32593020
  12. 2-Naphthalenemethanol participates in metabolic activation of 2-methylnaphthalene.  |  Li, K., et al. 2022. Xenobiotica. 52: 360-369. PMID: 35575452
  13. In vivo and in vitro metabolism of 2-methylnaphthalene in the guinea pig.  |  Teshima, R., et al. 1983. Drug Metab Dispos. 11: 152-7. PMID: 6133721
  14. Transformation of 1- and 2-methylnaphthalene by Cunninghamella elegans.  |  Cerniglia, CE., et al. 1984. Appl Environ Microbiol. 47: 111-8. PMID: 6696408

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

2-Methylnaphthalene, 1 g

sc-256203
1 g
$15.00

what is the purity of the 2-methylnaphthalene

Asked by: Joaquin
Thank you for your question. Each lot of this chemical comes with a lot-specific Certificate Of Analysis which typically describes the percent purity as well as the method used to determine the purity. You may request a lot-specific Certificate Of Analysis on our website. Alternatively, please contact our Technical Service Department to inquire about the purity of our most recent lot.
Answered by: Technical Support
Date published: 2018-12-21
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Rated 5 out of 5 by from Excellent priceExcellent price for excellent quality what I just found on market
Date published: 2019-03-19
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2-Methylnaphthalene is rated 5.0 out of 5 by 1.
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