7H-Benz[de]anthracen-7-one

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, 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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus446.13KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.3 K; TRC
Tfus446.25KN/AWitschonke, 1954Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Δsub30.0 ± 0.1kcal/molMERibeiro da Silva, Monte, et al., 2006Based on data from 390. to 410. K.; AC
Δsub30.3 ± 0.1kcal/molMERibeiro da Silva, Ferrão, et al., 1999Based on data from 389. to 409. K.; AC
Δsub31.00 ± 0.50kcal/molQRRibeiro da Silva, Ferrão, et al., 1999Based on data from 373. to 393. K.; AC
Δsub29.8 ± 1.4kcal/molMEBurkinshaw and Mortimer, 1984Based on data from 353. to 388. K.; AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
21.8513.AStephenson and Malanowski, 1987Based on data from 498. to 673. K. See also Stull, 1947.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K) A B C Reference Comment
498. to 699.75.453964379.56926.839Stull, 1947Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
29.3 ± 0.1400.MERibeiro da Silva, Monte, et al., 2006Based on data from 390. to 410. K.; AC
29.1 ± 0.1399.MERibeiro da Silva, Ferrão, et al., 1999Based on data from 389. to 409. K.; AC
30.00 ± 0.50382.QRRibeiro da Silva, Ferrão, et al., 1999Based on data from 373. to 393. K.; AC
28.6 ± 1.3370.MEBurkinshaw and Mortimer, 1984Based on data from 353. to 388. K.; AC
27.61398.N/AInokuchi, Shiba, et al., 1952See also Jones, 1960.; AC

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:


Mass spectrum (electron ionization)

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 compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

Mass spectrum
For Zoom
1.) Enter the desired X axis range (e.g., 100, 200)
2.) Check here for automatic Y scaling
3.) Press here to zoom

Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

Due to licensing restrictions, this spectrum cannot be downloaded.

Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-2930
NIST MS number 231646

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, 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.

Witschonke, 1954
Witschonke, C.R., Freezing point and purity data for some organic compounds, Anal. Chem., 1954, 26, 562-4. [all data]

Ribeiro da Silva, Monte, et al., 2006
Ribeiro da Silva, Manuel A.V.; Monte, Manuel J.S.; Santos, Luís M.N.B.F., The design, construction, and testing of a new Knudsen effusion apparatus, The Journal of Chemical Thermodynamics, 2006, 38, 6, 778-787, https://doi.org/10.1016/j.jct.2005.08.013 . [all data]

Ribeiro da Silva, Ferrão, et al., 1999
Ribeiro da Silva, Manuel A.V.; Ferrão, M. Luísa C.C.H.; Monte, Manuel J.S.; Gonçalves, Jorge M.; Jiye, Fang, Standard molar enthalpy of formation, vapour pressures, and standard molar enthalpy of sublimation of benzanthrone, The Journal of Chemical Thermodynamics, 1999, 31, 8, 1067-1075, https://doi.org/10.1006/jcht.1999.0516 . [all data]

Burkinshaw and Mortimer, 1984
Burkinshaw, Philip M.; Mortimer, Colin T., Enthalpies of sublimation of transition metal complexes, J. Chem. Soc., Dalton Trans., 1984, 1, 75, https://doi.org/10.1039/dt9840000075 . [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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Inokuchi, Shiba, et al., 1952
Inokuchi, Hiroo; Shiba, Sukekuni; Handa, Takashi; Akamatu, Hideo, Heats of Sublimation of Condensed Polynuclear Aromatic Hydrocarbons, Bull. Chem. Soc. Jpn., 1952, 25, 5, 299-302, https://doi.org/10.1246/bcsj.25.299 . [all data]

Jones, 1960
Jones, A.H., Sublimation Pressure Data for Organic Compounds., J. Chem. Eng. Data, 1960, 5, 2, 196-200, https://doi.org/10.1021/je60006a019 . [all data]


Notes

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