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Condensed phase thermochemistry data

Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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: Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
294.6298.1Eibert, 1944T = 25 to 200°C, equations only, in t°C. Cp(c) = 0.2620 + 0.001584t cal/g*K (15 to 60°C); Cp(liq) = 0.364 + 0.000661t cal/g*K (96 to 200°C).

Phase change data

Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil663.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus369.0KN/AEibert, 1944, 2Uncertainty assigned by TRC = 0.2 K; TRC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
54.0554.AStephenson and Malanowski, 1987Based on data from 539. - 678. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
18.03369.Domalski and Hearing, 1996AC
18.030369.0Eibert, 1944DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
48.9369.0Eibert, 1944DH

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:


IR Spectrum

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, 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: Coblentz Society, Inc.

Condensed Phase Spectrum

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IR spectrum
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Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.

Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner COBLENTZ SOCIETY
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin CENTRE D'ETUDES NUCLEAIRES DE GRENOBLE
Source reference COBLENTZ NO. 4244
Date Not specified, most likely prior to 1970
Name(s) 7-isopropyl-1-methylphenanthrene
State SOLUTION (SATURATED IN HEPTANE)
Instrument Not specified, most likely a prism, grating, or hybrid spectrometer.
Path length 0.05 CM
PURITY 98.5%
Resolution 4
Sampling procedure TRANSMISSION
Data processing DIGITIZED BY NIST FROM HARD COPY

This IR spectrum is from the Coblentz Society's evaluated infrared reference spectra collection.


Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Gas Chromatography, 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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Mass spectrum
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Additional Data

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

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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 CONTINENTAL OIL CO., PONCA CITY, OKLA, USA
NIST MS number 27675

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.


Gas Chromatography

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySE-522176.Beernaert, 1979He, 50. C @ 5. min, 6. K/min; Column length: 33.3 m; Column diameter: 0.50 mm; Tend: 320. C

Lee's RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5367.31Pedersen, Durant, et al., 200530. m/0.25 mm/0.25 «mu»m, Helium, 50. C @ 1.5 min, 6. K/min, 310. C @ 10. min
CapillaryHP-1MS358.22Bastow, Singh, et al., 200150. m/0.2 mm/0.25 «mu»m, He, 3. K/min; Tstart: 40. C; Tend: 300. C
CapillaryZB-5355.93Bastow, Singh, et al., 200160. m/0.25 mm/0.25 «mu»m, He, 3. K/min; Tstart: 40. C; Tend: 300. C
CapillarySE-52368.67Lee, Vassilaros, et al., 197912. m/0.3 mm/0.34 «mu»m, He, 2. K/min; Tstart: 50. C; Tend: 250. C

Lee's RI, non-polar column, custom temperature program

View large format table.

Column type Active phase I Reference Comment
CapillaryDB-5368.22Zamperlini, Silva, et al., 199730. m/0.25 mm/0.25 «mu»m, He; Program: 90C (1min) => 10C/min => 120C => 4C/min => 310C (20min)
CapillaryOV-101368.9Tucminen, Wickstrom, et al., 1986Program: not specified
CapillarySE-52365.96Shlyakhov, 1984Program: not specified
CapillarySE-52368.67Shlyakhov, 1984Program: not specified

References

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

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

Eibert, 1944
Eibert, J., Thesis Washington University (St. Louis), 1944. [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]

Eibert, 1944, 2
Eibert, J., , Ph.D. Thesis, Washington Univ., St. Louis, 1944. [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]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Beernaert, 1979
Beernaert, H., Gas Chromatographic Analysis of Polyclylic Aromatic Hydrocarbons, J. Chromatogr., 1979, 173, 1, 109-118, https://doi.org/10.1016/S0021-9673(01)80450-7 . [all data]

Pedersen, Durant, et al., 2005
Pedersen, D.U.; Durant, J.L.; Taghizadeh, K.; Hemond, H.F.; Lafleur, A.L.; Cass, G.R., Human cell mutagenes in respirable airborne particles from the Northeastern United States. 2. Quantification of mutagenes and other organic compounds., Environ. Sci. Technol., 2005, 39, 24, 9547-9560, https://doi.org/10.1021/es050886c . [all data]

Bastow, Singh, et al., 2001
Bastow, T.P.; Singh, R.K.; van Aarssen, B.G.K.; Alexander, R.; Kagi, R.I., 2-Methylretene in sedimentary material: a new higher plant biomarker, Org. Geochem., 2001, 32, 10, 1211-1217, https://doi.org/10.1016/S0146-6380(01)00085-7 . [all data]

Lee, Vassilaros, et al., 1979
Lee, M.L.; Vassilaros, D.L.; White, C.M.; Novotny, M., Retention Indices for Programmed-Temperature Capillary-Column Gas Chromatography of Polycyclic Aromatic Hydrocarbons, Anal. Chem., 1979, 51, 6, 768-773, https://doi.org/10.1021/ac50042a043 . [all data]

Zamperlini, Silva, et al., 1997
Zamperlini, G.C.M.; Silva, M.R.S.; Vilegas, W., Identification of polycyclic aromatic hydrocarbons in sugar cane soot by gas chromatography-mass spectrometry, Chromatographia, 1997, 46, 11/12, 655-663, https://doi.org/10.1007/BF02490527 . [all data]

Tucminen, Wickstrom, et al., 1986
Tucminen, A.; Wickstrom, K.; Pyysalo, H., Determination of Polycyclic Aromatic Compounds by GLC-Selected Ion Monitoring (SIM) Technique, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 8, 469-471, https://doi.org/10.1002/jhrc.1240090813 . [all data]

Shlyakhov, 1984
Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221. [all data]


Notes

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