Triphenylphosphine oxide

Data at NIST subscription sites:

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.


Phase change data

Go To: Top, Gas phase ion energetics 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
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tfus429.6KN/AHulnick, Van Miltenburg, et al., 1989Uncertainty assigned by TRC = 0.3 K; TRC
Tfus431.9KN/AKirklin and Domalski, 1988Uncertainty assigned by TRC = 0.5 K; TRC
Tfus429.KN/AJorge, Airoldi, et al., 1978Uncertainty assigned by TRC = 1. K; TRC
Tfus428.KN/ATakashina and Price, 1962Uncertainty assigned by TRC = 4. K; TRC
Quantity Value Units Method Reference Comment
Δsub16. ± 1.kcal/molBJorge, Airoldi, et al., 1978, 2AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
31.3 ± 0.5399.ME,TEHuinink, Van Miltenburg, et al., 1989AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
5.7887431.9Kirklin and Domalski, 1988, 2DH
5.5927429.6Huinink, van Miltenberg, et al., 1989DH
5.789431.9Acree, 1991AC
5.6883429.Jorge, Airoldi, et al., 1978, 3DH

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
13.40431.9Kirklin and Domalski, 1988, 2DH
22.8429.Jorge, Airoldi, et al., 1978, 3DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Gas phase ion energetics data

Go To: Top, 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 evaluated by: Edward P. Hunter and Sharon G. Lias

Quantity Value Units Method Reference Comment
Proton affinity (review)216.6kcal/molN/AHunter and Lias, 1998 
Quantity Value Units Method Reference Comment
Gas basicity209.5kcal/molN/AHunter and Lias, 1998 

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.

Hulnick, Van Miltenburg, et al., 1989
Hulnick, J.; Van Miltenburg, K.; Oonk, H.A.; Schuljff, A.J., J. Chem. Eng. Data, 1989, 99. [all data]

Kirklin and Domalski, 1988
Kirklin, D.R.; Domalski, E.S., Enthalpies of combustion of triphenylphosphine and triphenylphosphine oxide, J. Chem. Thermodyn., 1988, 20, 743. [all data]

Jorge, Airoldi, et al., 1978
Jorge, R.A.; Airoldi, C.; Chagas, A.P., Thermochemistry of dichlorobis(triphenylphosphine oxide)-zinc(II), -cadmium(II), and -mercury(II), J. Chem. Soc., Dalton Trans., 1978, No. 9, 1102-4. [all data]

Takashina and Price, 1962
Takashina, N.; Price, C.C., A Crystalline Hexamer from Acrylonitrle, J. Am. Chem. Soc., 1962, 84, 489-91. [all data]

Jorge, Airoldi, et al., 1978, 2
Jorge, Renato A.; Airoldi, Claudio; Chagas, A«65533»cio P., Thermochemistry of dichlorobis(triphenylphosphine oxide)-zinc(II), -cadmium(II), and -mercury(II), J. Chem. Soc., Dalton Trans., 1978, 9, 1102, https://doi.org/10.1039/dt9780001102 . [all data]

Huinink, Van Miltenburg, et al., 1989
Huinink, Jan; Van Miltenburg, Kees; Oonk, Harry A.J.; Schuijff, Abraham; Groen, Paul, Thermodynamic functions and vapor pressures of triphenylphosphine oxide and 1,4-bis(diphenylphosphino)butane near the melting point, J. Chem. Eng. Data, 1989, 34, 1, 99-100, https://doi.org/10.1021/je00055a028 . [all data]

Kirklin and Domalski, 1988, 2
Kirklin, D.R.; Domalski, E.S., Enthalpies of combustion of triphenylphosphine and triphenylphosphine oxide, J. Chem. Thermodynam., 1988, 20, 743-754. [all data]

Huinink, van Miltenberg, et al., 1989
Huinink, J.; van Miltenberg, K.; Oonk, H.A.J.; Scherijff, A., Thermodynamic functions and vapor pressures of triphenylphosphine oxide and 1,4-bis(diphenylphosphino)butane, J. Chem. Eng. Data, 1989, 34(1), 99-100. [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]

Jorge, Airoldi, et al., 1978, 3
Jorge, R.A.; Airoldi, C.; Chagas, A.P., Thermochemistry of dichlorobis(triphenylphosphine oxide)-zinc(II), -cadmium(II), and -mercury(II), 1978, J. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]


Notes

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