Picene
- Formula: C22H14
- Molecular weight: 278.3466
- IUPAC Standard InChIKey: GBROPGWFBFCKAG-UHFFFAOYSA-N
- CAS Registry Number: 213-46-7
- 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: 1,2:7,8-Dibenzophenanthrene; β,β-Binaphthyleneethene; Benzo(a)chrysene; Dibenzo(a,i)phenanthrene; Pycene; 1,2,7,8-Dibenzphenanthrene; 3,4-Benzchrysene; 1,2:7,8-Dibenzphenanthrene; NSC 406006
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Gas phase thermochemistry data
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: Glushko Thermocenter, Russian Academy of Sciences, Moscow
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
13.73 | 50. | Dorofeeva O.V., 1988 | Recommended values were calculated statistically mechanically using force field approximation for polycyclic aromatic hydrocarbons to estimate the needed vibrational frequencies (see also [ Dorofeeva O.V., 1986, Moiseeva N.F., 1989]). These functions are reproduced in the reference book [ Frenkel M., 1994]. |
22.32 | 100. | ||
32.402 | 150. | ||
43.872 | 200. | ||
61.898 | 273.15 | ||
68.08 ± 0.84 | 298.15 | ||
68.530 | 300. | ||
91.635 | 400. | ||
110.91 | 500. | ||
126.32 | 600. | ||
138.62 | 700. | ||
148.56 | 800. | ||
156.71 | 900. | ||
163.47 | 1000. | ||
169.13 | 1100. | ||
173.91 | 1200. | ||
177.96 | 1300. | ||
181.43 | 1400. | ||
184.41 | 1500. |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 7.51 ± 0.02 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 203.5 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 196.1 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.5420 ± 0.0080 | ECD | Becker and Chen, 1966 | B |
Proton affinity at 298K
Proton affinity (kcal/mol) | Reference | Comment |
---|---|---|
201.6 | Aue, Guidoni, et al., 2000 | Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM |
Gas basicity at 298K
Gas basicity (review) (kcal/mol) | Reference | Comment |
---|---|---|
195.5 | Aue, Guidoni, et al., 2000 | Experimental literature data re-evaluated by the authors using ab initio protonation entropies; MM |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.48 ± 0.05 | EQ | Mautner(Meot-Ner), 1980 | LLK |
7.50 | PE | Clar and Schmidt, 1979 | LLK |
7.54 ± 0.04 | PE | Boschi, Clar, et al., 1974 | LLK |
7.8 ± 0.1 | EI | Gallegos, 1968 | RDSH |
7.75 | CTS | Briegleb, 1964 | RDSH |
7.80 | CTS | Birks and Stifkin, 1961 | RDSH |
7.62 | CTS | Matsen, 1956 | RDSH |
7.52 ± 0.02 | PE | Schmidt, 1977 | Vertical value; LLK |
7.52 | PE | Clar and Schmidt, 1976 | Vertical value; LLK |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | OV-101 | 270. | 3159. | Grimmer and Böhnke, 1976 | N2, Gas Chrom Q (100-120 mesh); Column length: 10. m |
Packed | OV-101 | 270. | 3159. | Grimmer and Böhnke, 1975 | Gas Chrom Q; Column length: 10. m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-52 | 3140. | Beernaert, 1979 | He, 50. C @ 5. min, 6. K/min; Column length: 33.3 m; Column diameter: 0.50 mm; Tend: 320. C |
Capillary | SE-52 | 3150. | Carugno and Rossi, 1967 | N2, 1.8 K/min; Column length: 65. m; Column diameter: 0.3 mm; Tstart: 100. C; Tend: 300. C |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 3177. | Miao and Wu, 1999 | 30. m/0.32 mm/0.25 μm, 50. C @ 2. min, 5. K/min; Tend: 310. C |
Capillary | HP-5 | 3179. | Miao and Wu, 1999 | 30. m/0.32 mm/0.25 μm, 50. C @ 2. min, 5. K/min; Tend: 310. C |
Capillary | HP-5 | 3213. | Miao and Wu, 1999 | 30. m/0.32 mm/0.25 μm, 50. C @ 2. min, 5. K/min; Tend: 310. C |
Capillary | HP-5 | 3214. | Miao and Wu, 1999 | 30. m/0.32 mm/0.25 μm, 50. C @ 2. min, 5. K/min; Tend: 310. C |
Capillary | HP-5 | 3227. | Miao and Wu, 1999 | 30. m/0.32 mm/0.25 μm, 50. C @ 2. min, 5. K/min; Tend: 310. C |
Capillary | HP-5 | 3227. | Miao and Wu, 1999 | 30. m/0.32 mm/0.25 μm, 50. C @ 2. min, 5. K/min; Tend: 310. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | OV-101 | 3159. | Kaliszan and Lamparczyk, 1978 | Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dorofeeva O.V., 1988
Dorofeeva O.V.,
Thermodynamic Properties of Polycyclic Aromatic Hydrocarbons in the Gaseous Phase. Institute for High Temperatures, USSR Academy of Sciences, Preprint No.1-238 (in Russian), Moscow, 1988. [all data]
Dorofeeva O.V., 1986
Dorofeeva O.V.,
On calculation of thermodynamic properties of polycyclic aromatic hydrocarbons,
Thermochim. Acta, 1986, 102, 59-66. [all data]
Moiseeva N.F., 1989
Moiseeva N.F.,
Development of Benson group additivity method for estimation of ideal gas thermodynamic properties of polycyclic aromatic hydrocarbons,
Thermochim. Acta, 1989, 153, 77-85. [all data]
Frenkel M., 1994
Frenkel M.,
Thermodynamics of Organic Compounds in the Gas State, Vol. I, II, Thermodynamics Research Center, College Station, Texas, 1994, 1994. [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]
Becker and Chen, 1966
Becker, R.S.; Chen, E.,
Extension of Electron Affinities and Ionization Potentials of Aromatic Hydrocarbons,
J. Chem. Phys., 1966, 45, 7, 2403, https://doi.org/10.1063/1.1727954
. [all data]
Aue, Guidoni, et al., 2000
Aue, D.H.; Guidoni, M.; Betowski, L.D.,
Ab initio calculated gas-phase basicities of polynuclear aromatic hydrocarbons,
Int. J. Mass Spectrom., 2000, 201, 283. [all data]
Mautner(Meot-Ner), 1980
Mautner(Meot-Ner), M.,
Ion thermochemistry of low volatility compounds in the gas phase. 3. Polycyclic aromatics: Ionization energies, proton, and hydrogen affinities. Extrapolations to graphite,
J. Phys. Chem., 1980, 84, 2716. [all data]
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]
Gallegos, 1968
Gallegos, E.J.,
Mass spectrometry and ionization energies of some condensed-ring aromatic and heterocyclic compounds,
J. Phys. Chem., 1968, 72, 3452. [all data]
Briegleb, 1964
Briegleb, G.,
Electron affinity of organic molecules,
Angew. Chem. Intern. Ed., 1964, 3, 617. [all data]
Birks and Stifkin, 1961
Birks, J.B.; Stifkin, M.A.,
π-Electronic excitation and ionization energies of condensed ring aromatic hydrocarbons,
Nature, 1961, 191, 761. [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]
Grimmer and Böhnke, 1976
Grimmer, G.; Böhnke, H.,
Anreicherung und gas-chromatographische Profil-Analyse der polycyclischen aromatischen Kohlenwasserstoffe in Schmieröl,
Chromatographia, 1976, 9, 1, 30-40, https://doi.org/10.1007/BF02270595
. [all data]
Grimmer and Böhnke, 1975
Grimmer, G.; Böhnke, H.,
Polycyclic aromatic hydrocarbon profile analysis of high-protein foods, oils, and fats by gas chromatography,
J. Ass. Offic. Anal. Chem, 1975, 58, 4, 725-733. [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]
Carugno and Rossi, 1967
Carugno, N.; Rossi, S.,
Evaluation of polynuclear hydrocarbons in cigarette smoke by glass capillary columns,
J. Gas Chromatogr., 1967, 5, 2, 103-106, https://doi.org/10.1093/chromsci/5.2.103
. [all data]
Miao and Wu, 1999
Miao, X.; Wu, F.,
Study on retention behaviors of polycyclic aromatic hydrocarbons by gas chromatography in different operation models,
J. Instrumental Anal., 1999, 15, 4, 288-292. [all data]
Kaliszan and Lamparczyk, 1978
Kaliszan, R.; Lamparczyk, H.,
A Relationship between the Connectivity Indices and Retention Indices of Polycyclic Aromatic Hydrocarbons,
J. Chromatogr. Sci., 1978, 16, 6, 246-248, https://doi.org/10.1093/chromsci/16.6.246
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas EA Electron affinity IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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