Ferrocene

• Formula: C₁₀H₁₀Fe
• Molecular weight: 186.031
• IUPAC Standard InChI: InChI=1S/2C5H5.Fe/c2*1-2-4-5-3-1;/h2*1-5H; Copy

  
• IUPAC Standard InChIKey: DFRHTHSZMBROSH-UHFFFAOYSA-N Copy
• CAS Registry Number: 102-54-5
• 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.
• Species with the same structure:
  • Ferrocene
• Other names: Bis(η-cyclopentadienyl) iron; Bis(cyclopentadienyl)iron; Di(π-cyclopentadienyl)iron; Di-2,4-cyclopentadien-1-yliron; Dicyclopentadienyl iron; Ferrotsen; Iron dicyclopentadienyl; Iron, bis(η5-2,4-cyclopentadien-1-yl)-; Iron, bis(η5-cyclopentadienyl); Iron bis(cyclopentadienide); NSC 2033; Catane
• Information on this page:
  • Gas phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Ion clustering data
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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Gas phase thermochemistry data

Go To: Top, Phase change data, 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: José A. Martinho Simões

Phase change data

Go To: Top, Gas phase thermochemistry data, 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

Enthalpy of sublimation

Enthalpy of fusion

Enthalpy of phase transition

Entropy of phase transition

Mass spectrum (electron ionization)

Go To: Top, Gas 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Notes

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

Martinho Simões
Martinho Simões, J.A., Private communication (see http://webbook.nist.gov/chemistry/om/). [all data]

Baev, Barkatin, et al., 1979
Baev, A.K.; Barkatin, A.A.; Gubin, S.P.; Dyagileva, S.P., Thermodynamics of phase transitions and vapor state of some compounds of elements with incomplete d-shells in Vses. Konf. po Kalorimetrii i Khim. Termodinamike, 8th, Ivanovo, p 386-389, 1979. [all data]

Tomassetti, Curini, et al., 1981
Tomassetti, M.; Curini, R.; D'Ascenzo, G.; Ortaggi, G., Heat capacities of ferrocene, acetyl-, 1,1'-diacetyl-, benzoyl-, and 1,1'-dibenzoylferrocene by DSC, Thermochim. Acta, 1981, 48, 333-341. [all data]

Murray, Cavell, et al., 1980
Murray, J.P.; Cavell, K.J.; Hill, J.O., A DSC study of benzoic acid: a suggested calibrant compound, Thermochimica Acta, 1980, 36, 1, 97-101, https://doi.org/10.1016/0040-6031(80)80114-6 . [all data]

Nisel'son, Sokolova, et al., 1972
Nisel'son, L.A.; Sokolova, T.D.; Nikolaev, R.K., Vestn. Mosk. Univ., Ser. 2: Khim., 1972, 13, 4, 432. [all data]

Emel'yanenko, Verevkin, et al., 2007
Emel'yanenko, Vladimir N.; Verevkin, Sergey P.; Krol, Olesya V.; Varushchenko, Raisa M.; Chelovskaya, Nelly V., Vapour pressures and enthalpies of vaporization of a series of the ferrocene derivatives, The Journal of Chemical Thermodynamics, 2007, 39, 4, 594-601, https://doi.org/10.1016/j.jct.2006.09.001 . [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]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Barkatin, Gaidym, et al., 1977
Barkatin, A.A.; Gaidym, I.L.; Baev, A.K., Khim. Khim. Technol. (USSR), 1977, 12, 44. [all data]

Kaplan, Kester, et al., 1952
Kaplan, Louis; Kester, William L.; Katz, Joseph J., Some Properties of Iron Biscyclopentadienyl, J. Am. Chem. Soc., 1952, 74, 21, 5531-5532, https://doi.org/10.1021/ja01141a518 . [all data]

Lousada, Pinto, et al., 2008
Lousada, Cláudio M.; Pinto, Susana S.; Canongia Lopes, José N.; Minas da Piedade, M. Fátima; Diogo, Hermínio P.; Minas da Piedade, Manuel E., Experimental and Molecular Dynamics Simulation Study of the Sublimation and Vaporization Energetics of Iron Metalocenes. Crystal Structures of Fe(η ⁵ -C ₅ H ₄ CH ₃ ) ₂ and Fe[(η ⁵ -(C ₅ H ₅ )(η ⁵ -C ₅ H ₄ CHO)], J. Phys. Chem. A, 2008, 112, 13, 2977-2987, https://doi.org/10.1021/jp7107818 . [all data]

Monte, Santos, et al., 2006
Monte, Manuel J.S.; Santos, Luís M.N.B.F.; Fulem, Michal; Fonseca, José M.S.; Sousa, Carlos A.D., New Static Apparatus and Vapor Pressure of Reference Materials: Naphthalene, Benzoic Acid, Benzophenone, and Ferrocene, J. Chem. Eng. Data, 2006, 51, 2, 757-766, https://doi.org/10.1021/je050502y . [all data]

Rojas-Aguilar, Orozco-Guareño, et al., 2001
Rojas-Aguilar, Aarón; Orozco-Guareño, Eulogio; Martínez-Herrera, Melchor, An experimental system for measurement of enthalpies of sublimation by d.s.c., The Journal of Chemical Thermodynamics, 2001, 33, 10, 1405-1418, https://doi.org/10.1006/jcht.2001.0857 . [all data]

Da Silva and Monte, 1990
Da Silva, Manuel A.V. Ribeiro; Monte, Manuel J.S., The construction, testing and use of a new knudsen effusion apparatus, Thermochimica Acta, 1990, 171, 169-183, https://doi.org/10.1016/0040-6031(90)87017-7 . [all data]

Torres-Gómez, Barreiro-Rodríguez, et al., 1988
Torres-Gómez, Luis Alfonso; Barreiro-Rodríguez, Guadalupe; Méndez-Ruíz, Francisco, Vapour pressures and enthalpies of sublimation of ferrocene, cobaltocene and nickelocene, Thermochimica Acta, 1988, 124, 179-183, https://doi.org/10.1016/0040-6031(88)87020-5 . [all data]

Beech and Lintonbon, 1971
Beech, Graham; Lintonbon, Roger M., The measurement of sublimation enthalpies by differential scanning calorimetry, Thermochimica Acta, 1971, 2, 1, 86-88, https://doi.org/10.1016/0040-6031(71)85027-X . [all data]

Cordes and Schreiner, 1959
Cordes, J.F.; Schreiner, S., Dampfdruckmessungen bei einigen Aromatenkomplexen, Z. Anorg. Allg. Chem., 1959, 299, 1-2, 87-91, https://doi.org/10.1002/zaac.19592990111 . [all data]

Da«807»browski, Misterkiewicz, et al., 2001
Da«807»browski, Marek; Misterkiewicz, Boguslaw; Sporzynski, Andrzej, Solubilities of Substituted Ferrocenes in Organic Solvents, J. Chem. Eng. Data, 2001, 46, 6, 1627-1631, https://doi.org/10.1021/je010197q . [all data]

Ogasahara, Sorai, et al., 1981
Ogasahara, K.; Sorai, M.; Suga, H., Thermodynamic properties of ferrocene crystal, Mol. Cryst. Liq. Cryst., 1981, 71, 189-211. [all data]

Jons and Gjaldbaek, 1969
Jons, O.; Gjaldbaek, JC., Dan. Tidsskr. Farm., 1969, 43, 7, 151. [all data]

Pommier and Azokpota, 1976
Pommier, C.; Azokpota, C., Study of phase transitions in metallocenes by determining specific heat curves, J. Calorim. Anal. Therm. [C.R.], 1976, 3-6, 1-8. [all data]

Edwards, Kington, et al., 1960
Edwards, J.W.; Kington, G.L.; Mason, R., The thermodynamic properties of ferrocene. Part 1. The low-temperature transition in ferrocene crystals, Trans. Faraday Soc., 1960, 56, 660-669. [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  Tboil	Boiling point
  Tfus	Fusion (melting) point
  ΔHtrs	Enthalpy of phase transition
  ΔStrs	Entropy of phase transition
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfusH	Enthalpy of fusion
  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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