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9H-Carbazole, 9-methyl-

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Gas phase thermochemistry data

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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Deltafgas199.1 ± 0.5kJ/molCcrSteele, Knipmeyer, et al., 1991ALS
Deltafgas199.2 ± 2.4kJ/molCcbJimenez, Roux, et al., 1990ALS
Deltafgas201.0kJ/molN/AGood, 1972Value computed using «DELTA»fHsolid° value of 105.5±1.0 kj/mol from Good, 1972 and «DELTA»subH° value of 95.5 kj/mol from Jimenez, Roux, et al., 1990.; DRB

Condensed phase thermochemistry data

Go To: Top, Gas 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 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
Deltafsolid103.7 ± 2.4kJ/molCcbJimenez, Roux, et al., 1990ALS
Deltafsolid105.5 ± 1.0kJ/molCcbGood, 1972ALS
Quantity Value Units Method Reference Comment
Deltacsolid-6791.4 ± 1.7kJ/molCcbJimenez, Roux, et al., 1990ALS
Deltacsolid-6793.18 ± 0.84kJ/molCcbGood, 1972ALS
Quantity Value Units Method Reference Comment
solid,1 bar236.05J/mol*KN/ACallanan, McDermott, et al., 1992DH
solid,1 bar234.300J/mol*KN/AMesserly, Todd, et al., 1988DH
solid,1 bar234.30J/mol*KN/AMesserly, Todd, et al., 1987DH
solid,1 bar234.30J/mol*KN/ASteele, Chirico, et al., 1986DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
218.42298.15Callanan, McDermott, et al., 1992T = 4 to 345 K.; DH
204.8298.15Jimenez, Roux, et al., 1990DH
217.838298.150Messerly, Todd, et al., 1988T = 10 to 400 K.; DH
217.84298.15Messerly, Todd, et al., 1987T = 10 to 400 K.; DH
217.84298.15Steele, Chirico, et al., 1986T = 10 to 400 K.; DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry 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 as indicated in comments:
DH - Eugene S. Domalski and Elizabeth D. Hearing
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Tfus361. ± 4.KAVGN/AAverage of 9 values; Individual data points
Quantity Value Units Method Reference Comment
Ttriple362.480KN/AMesserly, Todd, et al., 1988, 2Uncertainty assigned by TRC = 0.04 K; TRC
Ttriple362.490KN/AMesserly, Todd, et al., 1988, 2Uncertainty assigned by TRC = 0.03 K; TRC
Quantity Value Units Method Reference Comment
Deltavap79.5 ± 3.2kJ/molCGCLipkind and Chickos, 2009See also Lipkind, Hanshaw, et al., 2009.; AC
Quantity Value Units Method Reference Comment
Deltasub95.5kJ/molN/AJimenez, Roux, et al., 1990DRB
Deltasub95.5kJ/molN/AJimenez, Roux, et al., 1990AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
73.4400.EB,IPSteele, Chirico, et al., 1992Based on data from 373. - 673. K.; AC
70.5440.EB,IPSteele, Chirico, et al., 1992Based on data from 373. - 673. K.; AC
67.7480.EB,IPSteele, Chirico, et al., 1992Based on data from 373. - 673. K.; AC
65.0520.EB,IPSteele, Chirico, et al., 1992Based on data from 373. - 673. K.; AC
62.1560.EB,IPSteele, Chirico, et al., 1992Based on data from 373. - 673. K.; AC
59.1600.EB,IPSteele, Chirico, et al., 1992Based on data from 373. - 673. K.; AC
55.9640.EB,IPSteele, Chirico, et al., 1992Based on data from 373. - 673. K.; AC
74.9366.GSVan de Rostyne and Prausnitz, 1980Based on data from 348. - 384. K.; AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
95.5 ± 0.395.5 ± 0.3VJimenez, Roux, et al., 1990ALS
95.0322.MEJimenez, Roux, et al., 1990Based on data from 313. - 332. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
17.15371362.490Messerly, Todd, et al., 1988DH
17.1538362.490Messerly, Todd, et al., 1987DH
17.15362.5Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
47.32362.490Messerly, Todd, et al., 1988DH
47.32362.490Messerly, Todd, et al., 1987DH

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, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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

Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, 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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Download spectrum in JCAMP-DX format.

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 U.S. BUREAU OF MINES, LARAMIE, WYO, USA
NIST MS number 34654

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, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, IR Spectrum, 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.

Steele, Knipmeyer, et al., 1991
Steele, W.V.; Knipmeyer, S.E.; Nguyen, A.; Chirico, R.D., Thermodynamic properties of 9-methylcarbazole and 1,2,3,4-tetrahydro-9-methylcarbazole, Rept. NIPER-520 prepard for USDOE by ITT Res. Instit. Bartlesville, OK. work performed under cooperative agreement No. DE-FC22-83FE60149 (NIPER-520), 1991, 1-45. [all data]

Jimenez, Roux, et al., 1990
Jimenez, P.; Roux, M.V.; Turrion, C., Thermochemical properties of N-heterocyclic compounds. III. Enthalpies of combustion, vapour pressures and enthalpies of sublimation, and enthalpies of formation of 9H-carbazole, 9-methylcarbazole, and 9-ethylcarbazole, J. Chem. Thermodyn., 1990, 22, 721-726. [all data]

Good, 1972
Good, W.D., Enthalpies of combustion of nine organic nitrogen compounds related to petroleum, J. Chem. Eng. Data, 1972, 17, 28-31. [all data]

Callanan, McDermott, et al., 1992
Callanan, J.E.; McDermott, K.M.; Weir, R.D.; Westrum, E.F., Comparison of heat capacities measured by adiabatic calorimetry and by scanning calorimetry: thermodynamic properties of 9-methylcarbazole at temperatures between 4 K and 345 K, J. Chem. Thermodynam., 1992, 24, 233-243. [all data]

Messerly, Todd, et al., 1988
Messerly, J.F.; Todd, S.S.; Finke, H.L.; Good, W.D.; Gammon, B.E., Condensed-phase heat-capacity studies and derived thermodynamic properties for six cyclic nitrogen compounds, J. Chem. Thermodynam., 1988, 20, 209-224. [all data]

Messerly, Todd, et al., 1987
Messerly, J.F.; Todd, S.S.; Finke, H.L.; Gammon, B.E., Thermodynamic properties of organic nitrogen compounds that occur in shale oil and heavy petroleum-topical report, NIPER Report, 1987, 83, 37p. [all data]

Steele, Chirico, et al., 1986
Steele, W.V.; Chirico, R.D.; Collier, W.B.; Hossenlopp, I.A.; Nguyen, A.; Strube, M.M., Thermochemical and thermophysical properties of organic nitrogen compounds found in fossil materials, NIPER Report, 1986, 188, 112p. [all data]

Messerly, Todd, et al., 1988, 2
Messerly, J.F.; Todd, s.S.; Finke, H.L.; Good, W.D.; Gammon, B.E., Condensed-phase heat-capacity studies and derived thermodynamic properties for six cyclic nitrogen compounds, J. Chem. Thermodyn., 1988, 20, 209. [all data]

Lipkind and Chickos, 2009
Lipkind, D.; Chickos, J.S., , Abstract from 38th Great Lakes Regional Meeting of the American Chemical Society, May 13-16, Chicago, IL, 2009, GLRM-275. [all data]

Lipkind, Hanshaw, et al., 2009
Lipkind, Dmitri; Hanshaw, William; Chickos, James S., Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Heterocycles and Related Compounds, J. Chem. Eng. Data, 2009, 54, 10, 2930-2943, https://doi.org/10.1021/je900034d . [all data]

Steele, Chirico, et al., 1992
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A., The thermodynamic properties of 9-methylcarbazole and of 1,2,3,4-tetrahydro-9-methylcarbzaole, J. Chem. Thermodyn., 1992, 24, 245-271. [all data]

Van de Rostyne and Prausnitz, 1980
Van de Rostyne, Catherine; Prausnitz, John M., Vapor pressures of some nitrogen-containing, coal-derived liquids, J. Chem. Eng. Data, 1980, 25, 1, 1-3, https://doi.org/10.1021/je60084a008 . [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]


Notes

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