Benzene, 1-methyl-4-(1-methylethenyl)-

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

  
• IUPAC Standard InChIKey: MMSLOZQEMPDGPI-UHFFFAOYSA-N Copy
• CAS Registry Number: 1195-32-0
• 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: p-Cymenene; Styrene, p,α-dimethyl-; α,p-Dimethylstyrene; α,4-Dimethylstyrene; p-Isopropenyl toluene; p-Methyl-α-methylstyrene; p,α-Dimethylstyrene; Dehydro-p-cymene; 1-Methyl-4-isopropenylbenzene; 2-(p-Methylphenyl)propene; 2-p-Tolylpropene; 4-Isopropenyltoluene; 4-Methyl-α-methylstyrene; 1-Methyl-4-(1-methylethenyl)-benzene; 1-methyl-4α-methylstyrene; Methyl-4-(1-methylethenyl)-benzene; para- α-Dimethylstyrene; 4-CH3C6H4C(CH3)CH2; 1-p-Tolyl-1-methylethylene; 4-Methylisopropenylbenzene; NSC 361058; 1-Isopropenyl-4-methylbenzene; Cymenene; α-dimethyl-p-styrene; p,α-Dimethylstyrol; Styrene, α,4-dimethyl; Dimethyl-p-styrene
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Van Den Dool and Kratz RI, polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
• 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.

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

Go To: Top, 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

References

Go To: Top, Van Den Dool and Kratz RI, polar column, temperature ramp, Notes

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

Duquesnoy, Castola, et al., 2007
Duquesnoy, E.; Castola, V.; Casanova, J., Composition and chemical variability of the twig oil of Abies alba Miller from Corsica, Flavour Fragr. J., 2007, 22, 4, 293-299, https://doi.org/10.1002/ffj.1796 . [all data]

Lesueur, de Rocca Serra, et al., 2007
Lesueur, D.; de Rocca Serra, D.; Bighelli, A.; Hoi, T.M.; Ban, N.K.; Thai, T.H.; Casanova, J., Chemical composition and antibacterial activity of the essential oil of Michelia foveolata Merryll ex Dandy from Vietnam, Flavour Fragr. J., 2007, 22, 4, 317-321, https://doi.org/10.1002/ffj.1799 . [all data]

Muselli, Rossi, et al., 2007
Muselli, A.; Rossi, P.-G.; Desjobert, J.-M.; Bernardini, A.-F.; Berti, L.; Costa, J., Chemical composition and antibacterial activity of Otanthus maritimus (L.) Hoffmanns. Link essential oils from Corsica, Flavour Fragr. J., 2007, 22, 3, 217-223, https://doi.org/10.1002/ffj.1787 . [all data]

Boti, Bighelli, et al., 2006
Boti, J.B.; Bighelli, A.; Cavaleiro, C.; Salgueiro, L.; Casanova, J., Chemical variability of Juniperus oxycedrus ssp. oxycedrus berry and leaf oils from Corsica, analysed by combination of GC, GC-MS and ¹³C-NMR, Flavour Fragr. J., 2006, 21, 2, 268-273, https://doi.org/10.1002/ffj.1579 . [all data]

Gonny, Cavaleiro, et al., 2006
Gonny, M.; Cavaleiro, C.; Salgueiro, L.; Casanova, J., Analysis of Juniperus communis subsp. alpina needle, berry, wood and root oils by combination of GC, GC/MS and ¹³C-NMR, Flavour Fragr. J., 2006, 21, 1, 99-106, https://doi.org/10.1002/ffj.1527 . [all data]

Boti J.B., Koukoua G., et al., 2005
Boti J.B.; Koukoua G.; N'Guessan T.Y.; Muselli A.; Bernardini A.F.; Casanova J., Composition of the leaf, stem bark and root bark oils of Isolona cooperi investigated by GC (retention index), GC-MS and C-13-NMR spectroscopy, Phytochem. Anal., 2005, 16, 5, 357-363, https://doi.org/10.1002/pca.857 . [all data]

Cozzani, Muselli, et al., 2005
Cozzani, S.; Muselli, A.; Desjobert, J.-M.; Bernardini, A.-F.; Tomi, F.; Casanova, J., Chemical composition of essential oil of Teucrium polium subsp. capitatum (L.) from Corsica, Flavour Fragr. J., 2005, 20, 4, 436-441, https://doi.org/10.1002/ffj.1463 . [all data]

Smadja, Rondeau, et al., 2005
Smadja, J.; Rondeau, P.; Sing, A.S.C., Volatile constituents of five Citrus Petitgrain essential oils from Reunion, Flavour Fragr. J., 2005, 20, 4, 399-402, https://doi.org/10.1002/ffj.1438 . [all data]

Verzera, Campisi, et al., 2005
Verzera, A.; Campisi, S.; Zappalá, M., SUPELCO. Using SPME-GC-MS to characterize volatile components of honey as indicators of botanical origin, 2005, retrieved from http://www.sigmaaldrich.com/Brands/Supelco_Home/TheReporter.html. [all data]

Shellie, Marriott, et al., 2003
Shellie, R.; Marriott, P.; Zappia, G.; Mondello, L.; Dugo, G., Interactive use of linear retention indices on polar and apolar columns with an MS-Library for reliable characterization of Australian tea tree and other Melaleuca sp. oils, J. Essent. Oil Res., 2003, 15, 5, 305-312, https://doi.org/10.1080/10412905.2003.9698597 . [all data]

Lota, de Rocca Serra, et al., 2002
Lota, M.-L.; de Rocca Serra, D.; Tomi, F.; Jacquemond, C.; Casanova, J., Volatile components of peel and leaf oils of lemon and lime species, J. Agric. Food Chem., 2002, 50, 4, 796-805, https://doi.org/10.1021/jf010924l . [all data]

Pino, Marbot, et al., 2002
Pino, J.A.; Marbot, R.; Vázquez, C., Characterization of volatile in Cosa Rican Guava [Psidium friedrichsthalianum (Berg) Niedenzu] fruit, J. Agric. Food Chem., 2002, 50, 21, 6023-6026, https://doi.org/10.1021/jf011456i . [all data]

Pintore, Usai, et al., 2002
Pintore, G.; Usai, M.; Bradesi, P.; Juliano, C.; Boatto, G.; Tomi, F.; Chessa, M.; Cerri, R.; Casanova, J., Chemical composition and antimicrobial activity of Rosmarinus officinalis L. oils from Sardinia and Corsica, Flavour Fragr. J., 2002, 17, 1, 15-19, https://doi.org/10.1002/ffj.1022 . [all data]

Kjeldsen, Christensen, et al., 2001
Kjeldsen, F.; Christensen, L.P.; Edelenbos, M., Quantitative analysis of aroma compounds in carrot (Daucus carota L.) cultivars by capillary gas chromatography using large-volume injection technique, J. Agric. Food Chem., 2001, 49, 9, 4342-4348, https://doi.org/10.1021/jf010213n . [all data]

Verzera, Campisi, et al., 2001
Verzera, A.; Campisi, S.; Zappalá, M.; Bonaccorsi, I., SPME-GC-MS analysis of honey volatile components for the characterization of different floral origin, Am. Lab. Fairfield Conn., 2001, 33, 15, 18-21. [all data]

Brophy, Goldsack, et al., 2000
Brophy, J.J.; Goldsack, R.J.; Punruckvong, A.; Bean, A.R.; Forster, P.I.; Lepschi, B.J.; Doran, J.C.; Rozefelds, A.C., Leaf essential oils of the genus Leptospermum (Myrtaceae) in eastern Australia. Part 7. Leptospermum petersonii, L. liversidgei and allies, Flavour Fragr. J., 2000, 15, 5, 342-351, https://doi.org/10.1002/1099-1026(200009/10)15:5<342::AID-FFJ924>3.0.CO;2-V . [all data]

Chagonda, Makanda, et al., 2000
Chagonda, L.S.; Makanda, C.D.; Chalchat, J.-C., The essential oils of Ocimum canum Sims (basilic camphor) and Ocimum urticifolia Roth from Zimbabwe, Flavour Fragr. J., 2000, 15, 1, 23-26, https://doi.org/10.1002/(SICI)1099-1026(200001/02)15:1<23::AID-FFJ866>3.0.CO;2-W . [all data]

Lota, de Rocca Serra, et al., 2000
Lota, M.-L.; de Rocca Serra, D.; Tomi, F.; Casanova, J., Chemical variability of peel and leaf essential oils of mandarins from Citrus reticulata Blanco, Biochem. Syst. Ecol., 2000, 28, 1, 61-78, https://doi.org/10.1016/S0305-1978(99)00036-8 . [all data]

Brophy, Forster, et al., 1998
Brophy, J.J.; Forster, P.I.; Goldsack, R.J., The essential oils of three unusual Eucalypts: Eucalyptus curtisii, E. rubiginosa and E. tenuipes (Myrtaceae), Flavour Fragr. J., 1998, 13, 2, 87-89, https://doi.org/10.1002/(SICI)1099-1026(199803/04)13:2<87::AID-FFJ699>3.0.CO;2-Y . [all data]

Brophy, Goldsack, et al., 1997
Brophy, J.J.; Goldsack, R.J.; Forster, P.I., The essential oils of the Australian species of Rhodomyrtus (Myrtaceae), Flavour Fragr. J., 1997, 12, 2, 103-108, https://doi.org/10.1002/(SICI)1099-1026(199703)12:2<103::AID-FFJ621>3.0.CO;2-B . [all data]

Notes

Go To: Top, Van Den Dool and Kratz RI, polar column, temperature ramp, References

• Symbols used in this document:
  

  Tend	Final temperature
  Tstart	Initial temperature

• 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.