Pentaphene
- Formula: C22H14
- Molecular weight: 278.3466
- IUPAC Standard InChIKey: JQQSUOJIMKJQHS-UHFFFAOYSA-N
- CAS Registry Number: 222-93-5
- 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. - Other names: pentapheno
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Gas phase ion energetics data
Go To: Top, 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.27 | PE | Clar and Schmidt, 1979 | LLK |
7.34 ± 0.04 | PE | Boschi, Clar, et al., 1974 | LLK |
7.53 | CTS | Briegleb, 1964 | RDSH |
7.35 | CTS | Matsen, 1956 | RDSH |
7.27 ± 0.02 | PE | Schmidt, 1977 | Vertical value; LLK |
7.27 | PE | Clar and Schmidt, 1976 | Vertical value; LLK |
Mass spectrum (electron ionization)
Go To: Top, Gas phase ion energetics data, 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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Additional Data
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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 | Chemical Concepts |
NIST MS number | 155239 |
Gas Chromatography
Go To: Top, Gas phase ion energetics 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
Lee's RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 496.83 | Marynowski, Pieta, et al., 2004 | 60. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 35. C; Tend: 300. C |
Capillary | DB-5 | 496.83 | Wise, Benner, et al., 1988 | 30. m/0.25 mm/0.25 μm, 40. C @ 2. min, 4. K/min, 280. C @ 5. min |
Lee's RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5MS | 496.67 | Wang, Li, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 60C(2min) => 6C/min => 258C => 2C/min => 300C(4min) |
Capillary | HP-5MS | 496.67 | Wang, Li, et al., 2007, 2 | 30. m/0.25 mm/0.25 μm, He; Program: not specified |
Capillary | HP-5MS | 496.83 | Wang, Li, et al., 2007, 2 | 30. m/0.25 mm/0.25 μm, He; Program: not specified |
Capillary | DB-5 | 495.8 | Lundstedt, Haglund, et al., 2003 | 30. m/0.25 mm/0.25 μm; Program: not specified |
References
Go To: Top, Gas phase ion energetics data, 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.
Clar and Schmidt, 1979
Clar, E.; Schmidt, W.,
Correlations between photoelectron and UV absorption spectra of polycyclic hydrocarbons. The pyrene series,
Tetrahedron, 1979, 35, 1027. [all data]
Boschi, Clar, et al., 1974
Boschi, R.; Clar, E.; Schmidt, W.,
Photoelectron spectra of polynuclear aromatics. III. The effect of nonplanarity in sterically overcrowded aromatic hydrocarbons,
J. Chem. Phys., 1974, 60, 4406. [all data]
Briegleb, 1964
Briegleb, G.,
Electron affinity of organic molecules,
Angew. Chem. Intern. Ed., 1964, 3, 617. [all data]
Matsen, 1956
Matsen, F.A.,
Electron affinities, methyl affinities, and ionization energies of condensed ring aromatic hydrocarbons,
J. Chem. Phys., 1956, 24, 602. [all data]
Schmidt, 1977
Schmidt, W.,
Photoelectron spectra of polynuclear aromatics. V. Correlations with ultraviolet absorption spectra in the catacondensed series,
J. Chem. Phys., 1977, 66, 828. [all data]
Clar and Schmidt, 1976
Clar, E.; Schmidt, W.,
Correlations between photoelectron and phosphorescence spectra of polycyclic hydrocarbons,
Tetrahedron, 1976, 32, 2563. [all data]
Marynowski, Pieta, et al., 2004
Marynowski, L.; Pieta, M.; Janeczek, J.,
Composition and source of polycyclic aromatic compounds in deposited dust from selected sites around the Upper Silesia, Poland,
Geol. Q., 2004, 48, 2, 169-180. [all data]
Wise, Benner, et al., 1988
Wise, S.A.; Benner, B.A.; Byrd, G.D.; Chesler, S.N.; Rebbert, R.E.; Schantz, M.M.,
Determination of polycyclic aromatic hydrocarbons in a coal tar standard reference material,
Anal. Chem., 1988, 60, 9, 887-894, https://doi.org/10.1021/ac00160a012
. [all data]
Wang, Li, et al., 2007
Wang, Z.; Li, K.; Lambert, P.; Yang, C.,
Identification, characterization and quantitation of pyrogenic polycylic aromatic hydrocarbons and other organic compounds in tire fire products,
J. Chromatogr. A, 2007, 1139, 1, 14-26, https://doi.org/10.1016/j.chroma.2006.10.085
. [all data]
Wang, Li, et al., 2007, 2
Wang, Z.; Li, K.; Lambert, P.; Brown, C.E.; Yang, C.; Hollebone, B.P.,
Identification and characterization of polycyclic aromatic compounds in tire fire products and differentiation of pyrogenic PAHs from petrogenic PAHs
in Proceedings of the 30th Arctic and Marine Oilspill (AMOP) Technical Seminar. Vol.1, 2007, 61-85. [all data]
Lundstedt, Haglund, et al., 2003
Lundstedt, S.; Haglund, P.; Öberg, L.,
Degradation and formation of polycyclic aromatic compounds during bioslurry treatment of an aged gasworks soil,
Environ. Toxicol. Chem., 2003, 22, 7, 1413-1420, https://doi.org/10.1002/etc.5620220701
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References
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