(E)-Stilbene
- Formula: C14H12
- Molecular weight: 180.2451
- IUPAC Standard InChIKey: PJANXHGTPQOBST-VAWYXSNFSA-N
- CAS Registry Number: 103-30-0
- 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. - Stereoisomers:
- Other names: Benzene, 1,1'-(1,2-ethenediyl)bis-, (E)-; Stilbene, (E)-; (E)-1,2-Diphenylethylene; trans-α,β-Diphenylethylene; trans-Stilbene; trans-1,2-Diphenylethene; trans-1,2-Diphenylethylene; (E)-1,2-Diphenylethene; Dibenzal, (E)-; Dibenzylidne, (E)-; 1,2-Diphenylethylene (trans); (1,2-Ethenediyl)-1,1'-bisbenzene, (E)-; Stilbene (trans); 1,trans-2-Diphenylethene; 1,trans-2-Diphenylethylene; trans-Diphenylethene; 1,2-Diphenylethene, (E)-; 1,1'-(1,2-Ethanediyl)bis[benzene], trans; Toluylene; t-Stilbene; trans-Bibenzal; trans-Bibenzylidene; Benzene, 1,1'-(1E)-1,2-ethenediylbis-; NSC 2069; 1,1'-(1,2-Ethanediyl)bis(benzene), (E)-
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Reaction thermochemistry data, References, Notes
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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔcH°liquid | -1759.32 ± 0.12 | kcal/mol | Ccb | Yates and McDonald, 1971 | Corresponding ΔfHºliquid = 32.71 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔfH°solid | 31.8 ± 0.2 | kcal/mol | Ccb | Lobanov and Karmanova, 1971 | ALS |
ΔfH°solid | 32.68 | kcal/mol | Ccb | Marantz and Armstrong, 1968 | see Marantz and Armstrong, 1968, 2; ALS |
ΔfH°solid | 32.93 ± 0.68 | kcal/mol | Ccb | Richardson and Parks, 1939 | Reanalyzed by Cox and Pilcher, 1970, Original value = 32.47 kcal/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -1758.4 ± 0.2 | kcal/mol | Ccb | Lobanov and Karmanova, 1971 | Corresponding ΔfHºsolid = 31.8 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°solid | -1759.28 ± 0.93 | kcal/mol | Ccb | Marantz and Armstrong, 1968 | see Marantz and Armstrong, 1968, 2; Corresponding ΔfHºsolid = 32.67 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°solid | -1760.18 ± 0.24 | kcal/mol | Ccb | Coops and Hoijtink, 1950 | Reanalyzed by Cox and Pilcher, 1970, Original value = -1759. ± 0.12 kcal/mol; Corresponding ΔfHºsolid = 33.576 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°solid | -1759.53 ± 0.67 | kcal/mol | Ccb | Richardson and Parks, 1939 | Reanalyzed by Cox and Pilcher, 1970, Original value = -1758.80 kcal/mol; Corresponding ΔfHºsolid = 32.92 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°solid,1 bar | 59.03 | cal/mol*K | N/A | Van Miltenburg and Bouwstra, 1984 | DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
60.010 | 320. | Bouwstra, De Leeuw, et al., 1985 | T = 320 to 410 K.; DH |
56.17 | 298.15 | Van Miltenburg and Bouwstra, 1984 | T = 8 to 350 K.; DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References, Notes
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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
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
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 579.55 | K | N/A | Lecat, 1943 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 396. ± 2. | K | AVG | N/A | Average of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 397.40 | K | N/A | Bouwstra, deLeeuw, et al., 1985 | Uncertainty assigned by TRC = 0.02 K; TRC |
Ttriple | 398. | K | N/A | van Miltenburg and Bouwstra, 1984 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 19.0 | kcal/mol | CGC | Chickos, Hesse, et al., 1998 | AC |
ΔvapH° | 19.1 | kcal/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 453. to 503. K.; AC |
ΔvapH° | 19.0 | kcal/mol | CGC | Chickos, Hosseini, et al., 1995 | Based on data from 403. to 453. K.; AC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 24. ± 3. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
579.2 | 0.979 | Aldrich Chemical Company Inc., 1990 | BS |
439.7 | 0.016 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
15.7 | 434. | A | Stephenson and Malanowski, 1987 | Based on data from 419. to 580. K.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
23.8 | 313. | A | Stephenson and Malanowski, 1987 | Based on data from 298. to 343. K.; AC |
24.81 ± 0.60 | 315. | N/A | Kratt, Beckhaus, et al., 1983 | Based on data from 293. to 338. K.; AC |
20.7 ± 0.02 | 309. | TM | Engelsman, 1955 | Based on data from 303. to 315. K.; AC |
21.7 ± 0.2 | 329. | V | Wolf and Weghofer, 1938 | ALS |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
6.5416 | 398. | N/A | Van Miltenburg and Bouwstra, 1984 | DH |
6.55 | 398.2 | N/A | Acree, 1991 | AC |
6.62 | 397.4 | AC | Bouwstra, Leeuw, et al., 1985 | AC |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
16.4 | 398. | Van Miltenburg and Bouwstra, 1984 | DH |
Enthalpy of phase transition
ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
6.6181 | 397.40 | crystaline, I | liquid | Bouwstra, De Leeuw, et al., 1985 | DH |
Entropy of phase transition
ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
16.6 | 397.40 | crystaline, I | liquid | Bouwstra, De Leeuw, et al., 1985 | DH |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C14H12 + H2 = C14H14
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -18.59 ± 0.20 | kcal/mol | Chyd | Williams, 1942 | liquid phase; solvent: Acetic acid; Reanalyzed by Cox and Pilcher, 1970, Original value = -20.14 ± 0.36 kcal/mol; At 302 K |
By formula: C14H12 = C14H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.4 ± 5.6 | kcal/mol | Cpha | Herman and Goodman, 1989 | solid phase; solvent: Acetonitrile/water |
ΔrH° | 4.59 ± 0.09 | kcal/mol | Ciso | Saltiel, Ganapathy, et al., 1987 | gas phase; At 303.2-461.2 K |
By formula: C14H12 = C14H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -1.2 ± 0.1 | kcal/mol | Cm | Bastianelli, Caia, et al., 1991 | liquid phase; Thermal Isomerization |
ΔrH° | -2.9 ± 0.3 | kcal/mol | Ciso | Fischer, Muszkat, et al., 1968 | solid phase; solvent: Cyclohexane |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Yates and McDonald, 1971
Yates, K.; McDonald, R.S.,
A thermochemical probe into the mechanism of electrophilic addition to olefins,
J. Am. Chem. Soc., 1971, 93, 6297-6299. [all data]
Lobanov and Karmanova, 1971
Lobanov, G.A.; Karmanova, L.P.,
Enthalpy of formation of some organic substances,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1971, 14, 865-867. [all data]
Marantz and Armstrong, 1968
Marantz, S.; Armstrong, G.T.,
Heats of combustion of trans-stilbene and trans-2,2',4,',6,6'-hexanitrostilbene (HNS) (Correction),
J. Chem. Eng. Data, 1968, 13, 455. [all data]
Marantz and Armstrong, 1968, 2
Marantz, S.; Armstrong, G.T.,
Heats of combustion of trans-stilbene and trans-2,2',4,4',6,6'-hexanitrostilbene (HNS),
J. Chem. Eng. Data, 1968, 13, 118-121. [all data]
Richardson and Parks, 1939
Richardson, J.W.; Parks, G.S.,
Thermal data on organic compounds. XIX. Modern combustion data for some non-volatile compounds containing carbon, hydrogen and oxygen,
J. Am. Chem. Soc., 1939, 61, 3543-3546. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Coops and Hoijtink, 1950
Coops, J.; Hoijtink, G.J.,
Thermochemical investigations on arylethenes. I. Heats of combustion of phenylethenes,
Recl. Trav. Chim. Pays-Bas, 1950, 69, 358-367. [all data]
Van Miltenburg and Bouwstra, 1984
Van Miltenburg, J.C.; Bouwstra, J.A.,
Thermodynamic properties of trans-azobenzene and trans-stilbene,
J. Chem. Thermodynam., 1984, 16, 61-65. [all data]
Bouwstra, De Leeuw, et al., 1985
Bouwstra, J.A.; De Leeuw, V.V.; Van Miltenburg, J.C.,
Properties of mixed-crystalline organic material prepared by zone levelling. IV. Melting properties and excess enthalpies of (trans-azobenzene + trans-stilbene),
J. Chem. Thermodynam., 1985, 17, 685-695. [all data]
Lecat, 1943
Lecat, M.,
Azeotropes of Ethyl Urethane and other Azeotropes,
C. R. Hebd. Seances Acad. Sci., 1943, 217, 273. [all data]
Bouwstra, deLeeuw, et al., 1985
Bouwstra, J.A.; deLeeuw, V.V.; van Miltenburg, J.C.,
Properties of mixed-crystalline organic material prepared by zone levelling 4. melting properties and excess enthalpies of (trans-azobenzene + trans-stilbene),
J. Chem. Thermodyn., 1985, 17, 685. [all data]
van Miltenburg and Bouwstra, 1984
van Miltenburg, J.C.; Bouwstra, J.A.,
Thermodynamic properties of trans-azobenzene and trans-stilbene,
J. Chem. Thermodyn., 1984, 16, 61-5. [all data]
Chickos, Hesse, et al., 1998
Chickos, James; Hesse, Donald; Hosseini, Sarah; Nichols, Gary; Webb, Paul,
Sublimation enthalpies at 298.15K using correlation gas chromatography and differential scanning calorimetry measurements,
Thermochimica Acta, 1998, 313, 2, 101-110, https://doi.org/10.1016/S0040-6031(97)00432-2
. [all data]
Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G.,
Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times,
Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3
. [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]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 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]
Kratt, Beckhaus, et al., 1983
Kratt, G.; Beckhaus, H.D.; Bernioehr, W.; Ruechardt, C.,
Thermolabile hydrocarbons. XVII. Enthalpies of combustion and formation of ten sym-tetraalkyl-1,2-diarylethanes,
Thermochim. Acta, 1983, 62, 279-294. [all data]
Engelsman, 1955
Engelsman, J.J.,
, Ph.D. Thesis, Vrije Universiteit Te Amsterdam, 1955. [all data]
Wolf and Weghofer, 1938
Wolf, K.L.; Weghofer, H.,
Uber sublimationswarmen,
Z. Phys. Chem., 1938, 39, 194-208. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Bouwstra, Leeuw, et al., 1985
Bouwstra, J.A.; Leeuw, V.V. de; Miltenburg, J.C. van,
Properties of mixed-crystalline organic material prepared by zone levelling IV. Melting properties and excess enthalpies of (trans-azobenzene + trans-stilbene),
The Journal of Chemical Thermodynamics, 1985, 17, 7, 685-695, https://doi.org/10.1016/0021-9614(85)90123-5
. [all data]
Williams, 1942
Williams, R.B.,
Heats of catalytic hydrogenation in solution. I. Apparatus, technique, and the heats of hydrogenation of certain pairs of stereoisomers,
J. Am. Chem. Soc., 1942, 64, 1395-1404. [all data]
Herman and Goodman, 1989
Herman, M.S.; Goodman, J.L.,
Determination of the enthalpy and reaction volume changes of organic photoreactions using photoacoustic calorimetry,
J. Am. Chem. Soc., 1989, 111, 1849-1854. [all data]
Saltiel, Ganapathy, et al., 1987
Saltiel, J.; Ganapathy, S.; Werking, C.,
The ΔH for thermal trans-stilbene/cis-stilbene isomerization. Do S0 and T1 potential energy curves cross?,
J. Phys. Chem., 1987, 91, 2755-2758. [all data]
Bastianelli, Caia, et al., 1991
Bastianelli, C.; Caia, V.; Cum, G.; Gallo, R.; Mancini, V.,
Thermal isomerization of photochemically synthesized (Z)-9-styrylacridines. An unusually high enthalpy of Z->E conversion for stilbene-like compounds,
J. Chem. Soc. Perkin Trans. 2, 1991, 679-683. [all data]
Fischer, Muszkat, et al., 1968
Fischer, G.; Muszkat, K.A.; Fischer, E.,
Thermodynamic equilibrium between cis- and trans-isomers in stilbene and some derivatives,
J. Chem. Soc. B, 1968, 1156-1158. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔrH° Enthalpy of reaction at standard conditions ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions 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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