Benzene, 2-ethenyl-1,4-dimethyl-

• Formula: C₁₀H₁₂
• Molecular weight: 132.2023
• IUPAC Standard InChI: InChI=1S/C10H12/c1-4-10-7-8(2)5-6-9(10)3/h4-7H,1H2,2-3H3 Copy

  
• IUPAC Standard InChIKey: DBWWINQJTZYDFK-UHFFFAOYSA-N Copy
• CAS Registry Number: 2039-89-6
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Styrene, 2,5-dimethyl-; 1,4-Dimethyl-2-vinylbenzene; 2,5-Dimethylstyrene; 1,4-Dimethyl-2-ethenylbenzene
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Mass spectrum (electron ionization)

Go To: Top, Gas Chromatography, References, Notes

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

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

For Zoom

1.) Enter the desired X axis range (e.g., 100, 200)

2.) Check here for automatic Y scaling

3.) Press here to zoom

Additional Data

Gas Chromatography

Go To: Top, Mass spectrum (electron ionization), References, Notes

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

View large format table.

Kovats' RI, polar column, isothermal

View large format table.

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

View large format table.

Normal alkane RI, non-polar column, temperature ramp

View large format table.

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

View large format table.

Normal alkane RI, polar column, temperature ramp

View large format table.

Normal alkane RI, polar column, custom temperature program

View large format table.

Lee's RI, non-polar column, custom temperature program

View large format table.

References

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes

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

Zhang, Li, et al., 1992
Zhang, M.J.; Li, S.D.; Chen, B.J., Compositional studies of high-temperature coal tar by GC/FTIR analysis of light oil fractions, Chromatographia, 1992, 33, 3/4, 138-146, https://doi.org/10.1007/BF02275894 . [all data]

Tóth, 1983
Tóth, T., Use of capillary gas chromatography in collecting retention and chemical information for the analysis of complex petrochemical mixtures, J. Chromatogr., 1983, 279, 157-165, https://doi.org/10.1016/S0021-9673(01)93614-3 . [all data]

Bredael, 1982
Bredael, P., Retention indices of hydrocarbons on SE-30, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1982, 5, 6, 325-328, https://doi.org/10.1002/jhrc.1240050610 . [all data]

Svob and Deur-Siftar, 1974
Svob, V.; Deur-Siftar, D., Kovats Retention Indices in the Identification of Alkylbenzene Degradation Products, J. Chromatogr., 1974, 91, 677-689, https://doi.org/10.1016/S0021-9673(01)97947-6 . [all data]

Antunes, Sevinate-Pinto, et al., 2004
Antunes, T.; Sevinate-Pinto, I.; Barroso, J.G.; Cavaleiro, C.; Salgueiro, L.R., Micromorphology of trichomes and composition of essential oil of Teucrium capitatum, Flavour Fragr. J., 2004, 19, 4, 336-340, https://doi.org/10.1002/ffj.1310 . [all data]

Cavaleiro, Salgueiro, et al., 2003
Cavaleiro, C.; Salgueiro, L.R.; da Cunha, A.P.; Figueiredo, A.C.; Barroso, J.G.; Bighelli, A.; Casanova, J., Composition and variability of the essential oils of the leaves and berries from Juniperus navicularis, Biochem. Syst. Ecol., 2003, 31, 2, 193-201, https://doi.org/10.1016/S0305-1978(02)00080-7 . [all data]

Bertoli, Lepnardi, et al., 2011
Bertoli, A.; Lepnardi, M.; Krzyzanowska, J.; Oleszek, W.; Pistelli, L., Mentha longifolia in vitro cultures as safe source of flavouring ingradients, Acta Biochem. Polonica, 2011, 58, 4, 581-587. [all data]

Chalchat, Figueredo, et al., 2010
Chalchat, J.-C.; Figueredo, G.; Ozcan, M.M.; Unver, A., Effect of hydrodistillation and microwave distillation extraction methods on chemical composition of essential oil of pickling herb and myrtle plants, South Western J. of Agriculture, 2010, 1, 2, 133-141. [all data]

Pala-Paul, Brophy, et al., 2007
Pala-Paul, J.; Brophy, J.J.; Perez-Alonso, M.J.; Usano, J.; Soria, S.C., Essential oil composition of the different parts of Eryngium corniculatum Lam. (Apiaceae) from Spain, J. Chromatogr. A, 2007, 1175, 2, 289-293, https://doi.org/10.1016/j.chroma.2007.10.061 . [all data]

Abdelwahed, Hayder, et al., 2006
Abdelwahed, A.; Hayder, N.; Kilani, S.; Mahmoud, A.; Chibani, J.; Hammami, M.; Chekir-Ghedira, L.; Ghedira, K., Chemical composition and antimicrobial activity of essential oils from Tunisian Pituranthos tortuosus (Coss.) Maire, Flavour Fragr. J., 2006, 21, 1, 129-133, https://doi.org/10.1002/ffj.1542 . [all data]

Mojab, Rustaiyan, et al., 2002
Mojab, F.; Rustaiyan, A.; Jasbi, A.R., Essential oils of Heracleum persicum Desf. ex Fischer leaves, 2002, retrieved from http://www1.tums.ac.ir/daru/DaruVolum10-No1-2002/Mojab.htm. [all data]

Albano, Lima, et al., 2012
Albano, S.M.; Lima, A.S.; Miguel, M.G.; Pedro, L.G.; Barroso, J.G.; Figueiredo, A.C., Antioxidant, anti-5-lipoxygenase and antiacetylcholinesterase activities of essential oils and decoction water of some aromatic plants, Rec. Nat. Prod., 2012, 6, 1, 35-48. [all data]

Veres, Csupor-Loffler, et al., 2012
Veres, K.; Csupor-Loffler, B.; Lazar, A.; Holmann, J., Antifungal activity and composition of essential oils of Conyza canadensis herbs and roots, The Sci. World. J., 2012, 2012, 1-5, https://doi.org/10.1100/2012/489646 . [all data]

Mendes, Trindade, et al., 2009
Mendes, M.D.; Trindade, H.; Figueiredo, A.C.; Pedro, L.G.; Barroso, J.G., Chaerophyllum azoricun Trel. grown in the Azores archipelago, Portugal: evaluation of the genetic diversity using molecular markers and comparison with volatile oils profiles, Flavour Fragr. J., 2009, 24, 5, 259-265, https://doi.org/10.1002/ffj.1939 . [all data]

Mendes, Trindade, et al., 2009, 2
Mendes, M.D.; Trindade, H.; Figueiredo, A.C.; Barroso, J.G.; Fontinha, S.S.; Pedro, L.G., Volatile and molecular characterization of two Portuguese endemic species: Angelica lignescens and Melanoselinium decipiens, Biochen. Systematics Ecol., 2009, 37, 2, 98-105, https://doi.org/10.1016/j.bse.2008.12.006 . [all data]

Figueiredo, Sim-Sim, et al., 2005
Figueiredo, A.C.; Sim-Sim, M.; Costa, M.M.; Barroso, J.G.; Pedro, L.G.; Esquível, M.G.; Gutierres, F.; Lobo, C.; Fontinha, S., Comparison of the essential oil composition of four Plagiochila species: P. bifaria, P. maderensis, P. retrorsa and P. stricta, Flavour Fragr. J., 2005, 20, 6, 703-709, https://doi.org/10.1002/ffj.1627 . [all data]

Cornwell and Cordano, 2003
Cornwell, E.; Cordano, G., Nueva proposicion para predecir datos de retencion obtenidos mediante cromatografia de gases de hidrocarburos derivados de las naftas, Revista de la Sociedad Quimica de Mexico, 2003, 47, 1, 38-43. [all data]

Santos, Figueiredo, et al., 1999
Santos, P.A.; Figueiredo, A.C.; Barroso, J.G.; Pedro, L.G.; Scheffer, J.J.C., Composition of the essential oil of Hypericum foliosum Aiton from five Azorean islands, Flavour Fragr. J., 1999, 14, 5, 283-286, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<283::AID-FFJ826>3.0.CO;2-2 . [all data]

Waggott and Davies, 1984
Waggott, A.; Davies, I.W., Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]

Baser, Demirci, et al., 2003
Baser, K.H.C.; Demirci, B.; Dekebo, A.; Dagne, E., Essential oils of some Boswellia spp., myrrh and opopanax, Flavour Fragr. J., 2003, 18, 2, 153-156, https://doi.org/10.1002/ffj.1166 . [all data]

Fuentes, Font, et al., 2007
Fuentes, M.J.; Font, R.; Gomez-Rico, M.F.; Martin-Gullon, I., Pyrolysis and combustion of waste lubricant oil from diesel cars: Decomposition and pollutants, J. Anal. Appl. Pyrolysis, 2007, 79, 1-2, 215-226, https://doi.org/10.1016/j.jaap.2006.12.004 . [all data]

Notes

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.