cis-Stilbene

• Formula: C₁₄H₁₂
• Molecular weight: 180.2451
• IUPAC Standard InChI: InChI=1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11- Copy

  
• IUPAC Standard InChIKey: PJANXHGTPQOBST-QXMHVHEDSA-N Copy
• CAS Registry Number: 645-49-8
• 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.
• Stereoisomers:
  • (E)-Stilbene
  • Stilbene
• Other names: (Z)-Stilbene; Benzene, 1,1'-(1,2-ethenediyl)bis-, (Z)-; Stilbene, (Z)-; cis-1,2-Diphenylethylene; Isostilbene; (Z)-1,2-Diphenylethene; Benzene, 1,1'-(1,2-ethenedyl)bis-, (Z)-; Dibenzal (cis); 1,2-Diphenylethene, (Z)-; (1,2-Ethenediyl)-1,1'-bisbenzene, (Z)-; 1,cis-2-Diphenylethene; 1,cis-2-Diphenylethylene; cis-Diphenylethene; (Z)-1,2-Diphenylethylene; cis-1,2-Diphenylethene; 1,1'-(1,2-Ethanediyl)bis[benzene], cis; Benzene, 1,1'-(1Z)-1,2-ethenediylbis-
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
  • NIST Polycyclic Aromatic Hydrocarbon Structure Index
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Phase change data

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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Reduced pressure boiling point

Enthalpy of vaporization

Enthalpy of sublimation

Gas phase ion energetics data

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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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

View reactions leading to C₁₄H₁₂⁺ (ion structure unspecified)

Ionization energy determinations

References

Go To: Top, Phase change data, Gas phase ion energetics data, Notes

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

Cammenga, Emel'yanenko, et al., 2009
Cammenga, Heiko K.; Emel'yanenko, Vladimir N.; Verevkin, Sergey P., Re-investigation and Data Assessment of the Isomerization and 2,2´-Cyclization of Stilbenes and Azobenzenes ^«8224», Ind. Eng. Chem. Res., 2009, 48, 22, 10120-10128, https://doi.org/10.1021/ie900800q . [all data]

Brackman and Plesch, 1952
Brackman, D.S.; Plesch, P.H., 406. Some physical properties of cis-stilbene, J. Chem. Soc., 1952, 2188, https://doi.org/10.1039/jr9520002188 . [all data]

Brackman and Plesch, 1952, 2
Brackman, D.S.; Plesch, P.H., Some physical properties of cis-stilbene, J. Chem. Soc., 1952, 2188-21. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Wolf and Weghofer, 1938
Wolf, K.L.; Weghofer, H., Uber sublimationswarmen, Z. Phys. Chem., 1938, 39, 194-208. [all data]

Maier and Turner, 1973
Maier, J.P.; Turner, D.W., Steric inhibition of resonance studied by molecular photoelectron spectroscopy. Part 2. Phenylethylenes, J. Chem. Soc. Faraday Trans. 2, 1973, 69, 196. [all data]

Kobayashi, Yokota, et al., 1975
Kobayashi, T.; Yokota, K.; Nagakura, S., Photoelectron spectra of the cis- trans-isomers of some ethylene derivatives, Bull. Chem. Soc. Jpn., 1975, 48, 412. [all data]

Notes

Go To: Top, Phase change data, Gas phase ion energetics data, References

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔsubH	Enthalpy of sublimation
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

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