Disparlure

• Formula: C₁₉H₃₈O
• Molecular weight: 282.5044
• IUPAC Standard InChI: InChI=1S/C19H38O/c1-4-5-6-7-8-9-10-11-15-18-19(20-18)16-13-12-14-17(2)3/h17-19H,4-16H2,1-3H3/t18-,19+/m0/s1 Copy

  
• IUPAC Standard InChIKey: HFOFYNMWYRXIBP-RBUKOAKNSA-N Copy
• CAS Registry Number: 29804-22-6
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • trans-7,8-Epoxy-2-methyloctadecanea
  • (7R, 8S)-cis-7,8-epoxy-2-methyloctadecane [(+)-disparlure]
• Other names: Oxirane, 2-decyl-3-(5-methylhexyl)-, cis-; (.+/-cis-7,8-Epoxy-2-methyloctadecane; 2-Decyl-3-(5-methylhexyl)oxirane, (Z)-; cis-7,8-Epoxy-2-methyloctadecane; Epoxan; (Z)-7,8-Epoxy-2-methyloctadecane; Atralymon; (+/-)-cis-Disparlure; Oxirane, 2-decyl-3-(5-methylhexyl)-, (2R,3S)-rel-; (7S, 8R)-cis-7,8-epoxy-2-methyloctadecane [(-)-disparlure]; 2-(5-Methyl-hexyl)-3-decyl-oxirane
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• Information on this page:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
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Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Normal alkane RI, non-polar column, custom temperature program

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References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Nedopekina, Kovalev, et al., 1981
Nedopekina, S.F.; Kovalev, B.G.; Kost, A.N., Use of Kovats indices for idetifying sex pheromones, Chem. Nat. Compd. (Engl. Transl.), 1981, 17, 4, 376-380, https://doi.org/10.1007/BF01185272 . [all data]

Gries R., Khaskin G., et al., 2005
Gries R.; Khaskin G.; Schaefer P.; Hahn R.; Gotoh T.; Gries G., (7R,8S)-cis-7,8-epoxy-2-methyloctadec-17-ene: A novel trace component from the sex pheromone gland of gypsy moth, Lymantria dispar, J. Chem. Ecol., 2005, 31, 1, 49-62, https://doi.org/10.1007/s10886-005-0973-5 . [all data]

Gries, Schaefer, et al., 2001
Gries, G.; Schaefer, P.W.; Gries, R.; Liska, J.; Gotoh, T., Reproductive character displacement in Lymantria monacha from Northern Japan, J. Chem. Ecol., 2001, 27, 6, 1163-1176, https://doi.org/10.1023/A:1010316029165 . [all data]

Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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