Anthracene, 9-methyl-
- Formula: C15H12
- Molecular weight: 192.2558
- IUPAC Standard InChIKey: CPGPAVAKSZHMBP-UHFFFAOYSA-N
- CAS Registry Number: 779-02-2
- 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: 9-Methylanthracene
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Gas phase ion energetics data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), UV/Visible 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 896.5 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 865.8 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Proton affinity at 298K
Proton affinity (kJ/mol) | Reference | Comment |
---|---|---|
893.7 | 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) (kJ/mol) | Reference | Comment |
---|---|---|
865.7 | 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 |
---|---|---|---|
7.31 ± 0.05 | EQ | Mautner(Meot-Ner), 1980 | LLK |
7.24 ± 0.03 | PE | Klasinc, Kovac, et al., 1978 | LLK |
7.25 | PE | Hino and Inokuchi, 1974 | LLK |
7.46 ± 0.03 | EI | Nounou, 1966 | RDSH |
7.24 ± 0.03 | PE | Klasinc, Kovac, et al., 1978 | Vertical value; LLK |
7.27 | PE | Jongsma, Vermeer, et al., 1975 | Vertical value; LLK |
De-protonation reactions
C15H11- + =
By formula: C15H11- + H+ = C15H12
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1515. ± 10. | kJ/mol | G+TS | Bartmess and Griffiths, 1990 | gas phase; Isomer 9-methylene-9,10-dihydroanthracene: ΔG=349.0±3.0, ΔS=27.0, ΔH=357.1;DH: Zhang, Bordwell, et al., 1993; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1486. ± 9.6 | kJ/mol | IMRE | Bartmess and Griffiths, 1990 | gas phase; Isomer 9-methylene-9,10-dihydroanthracene: ΔG=349.0±3.0, ΔS=27.0, ΔH=357.1;DH: Zhang, Bordwell, et al., 1993; B |
IR Spectrum
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Mass spectrum (electron ionization)
Go To: Top, Gas phase ion energetics data, IR Spectrum, UV/Visible 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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Additional Data
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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 | Chemical Concepts |
NIST MS number | 152558 |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
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Source | Clar, 1949 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 697 |
Instrument | n.i.g. |
Melting point | 81.5 |
Boiling point | 196-7(12) |
Gas Chromatography
Go To: Top, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Packed | OV-101 | 230. | 1999. | Grimmer and Böhnke, 1975 | Gas Chrom Q; Column length: 10. m |
Capillary | OV-101 | 230. | 1999. | Grimmer and Böhnke, 1972 | N2; Column length: 50. m; Column diameter: 0.50 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | OV-1 | 1941.2 | Zhang, Shen, et al., 2000 | 25. m/0.2 mm/0.33 μm, 5. K/min; Tstart: 100. C; Tend: 180. C |
Capillary | DB-5 | 1980. | Rostad and Pereira, 1986 | 30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Ultra-1 | 1926. | Elizalde-González, Hutfliess, et al., 1996 | 50. m/0.2 mm/0.33 μm, H2, 3. K/min, 300. C @ 35. min; Tstart: 60. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Packed | OV-101 | 1999. | Kaliszan and Lamparczyk, 1978 | Program: not specified |
Lee's RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 | 312.3 | Wang, Hou, et al., 2007 | 30. m/0.30 mm/0.25 μm, Helium, 50. C @ 5. min, 5. K/min, 200. C @ 15. min |
Capillary | HP-5 | 309.19 | Piao, Chu, et al., 1999 | 30. m/0.25 mm/0.25 μm, 50. C @ 2. min, 4. K/min, 280. C @ 20. min |
Capillary | SE-54 | 329.09 | Ivanov and Golovko, 1994 | He, 3. K/min, 260. C @ 40. min; Column length: 25. m; Tstart: 130. C |
Capillary | SE-54 | 329.36 | Guillén, Blanco, et al., 1989 | 20. m/0.22 mm/0.20 μm, He, 4. K/min; Tstart: 50. C; Tend: 300. C |
Capillary | DB-5 | 329.52 | Rostad and Pereira, 1986 | 30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min |
Capillary | SE-52 | 329.13 | Lee, Vassilaros, et al., 1979 | 12. m/0.3 mm/0.34 μm, He, 2. K/min; Tstart: 50. C; Tend: 250. C |
Lee's RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5MS | 309.7 | Aracil, Font, et al., 2005 | Column length: 60. m; Column diameter: 0.25 mm; Program: not specified |
Capillary | OV-101 | 330.1 | Tucminen, Wickstrom, et al., 1986 | Program: not specified |
Capillary | SE-52 | 324.16 | Shlyakhov, 1984 | Program: not specified |
Capillary | SE-52 | 327.74 | Shlyakhov, 1984 | Program: not specified |
Capillary | SE-52 | 329.13 | Shlyakhov, 1984 | Program: not specified |
References
Go To: Top, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
Klasinc, Kovac, et al., 1978
Klasinc, L.; Kovac, B.; Schoof, S.; Gusten, H.,
Photoelectron spectroscopy of 9-substituted anthracenes,
Croat. Chem. Acta., 1978, 51, 307. [all data]
Hino and Inokuchi, 1974
Hino, S.; Inokuchi, H.,
Photoelectron spectrum (He I) of 9-methylanthracene,
Chem. Lett., 1974, 363. [all data]
Nounou, 1966
Nounou, P.,
Etude des composes aromatiques par spectrometrie de masse. I. Mesure des potentials d'ionisation et d'apparition par la methode du potential retardateur et interpretation des courbes d'ionisation differentielle,
J. Chim. Phys., 1966, 63, 994. [all data]
Jongsma, Vermeer, et al., 1975
Jongsma, C.; Vermeer, H.; Bickelhaupt, F.; Schafer, W.; Schweig, A.,
10-methyl-9-phosphaanthracene,
Tetrahedron, 1975, 31, 2931. [all data]
Bartmess and Griffiths, 1990
Bartmess, J.E.; Griffiths, S.S.,
Tautomerization Energetics of Benzoannelated Toluenes,
J. Am. Chem. Soc., 1990, 112, 8, 2932, https://doi.org/10.1021/ja00164a014
. [all data]
Zhang, Bordwell, et al., 1993
Zhang, X.M.; Bordwell, F.G.; Bares, J.E.; Cheng, J.P.; Petrie, B.C.,
Homolytic Bond Dissociation Energies of the Acidic C-H Bonds in alpha-Substituted and 10-Substituted 9-Methylanthracenes and Their Related Radical Anions,
J. Org. Chem., 1993, 58, 11, 3051, https://doi.org/10.1021/jo00063a025
. [all data]
Clar, 1949
Clar, E.,
Das anellierungsprinzip und die resonanz in aromatischen kohlenwasserstoffen (aromatische kohlenwasserstoffe, LIV. Mitteil),
Chem. Ber., 1949, 82, 6, 495-514. [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]
Grimmer and Böhnke, 1972
Grimmer, G.; Böhnke, H.,
Bestimmung des Gesamtgehaltes aller polycyclischen aromatischen Kohlenwasserstoffe in Luftstaub und Kraftfahrzeugabgas mit der Capillar-Gas-Chromatographie,
Z. Anal. Chem., 1972, 261, 4-5, 310-314, https://doi.org/10.1007/BF00786987
. [all data]
Zhang, Shen, et al., 2000
Zhang, M.-J.; Shen, S.-D.; Chen, S.-Y.; Sun, Y.-H.,
Analysis of heavy oil fractions in high-temperature coal tar by capillary gas chromatography/fourier transform infrared spectrometry,
Chin. J. Chromatogr., 2000, 18, 3, 241-246. [all data]
Rostad and Pereira, 1986
Rostad, C.E.; Pereira, W.E.,
Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 6, 328-334, https://doi.org/10.1002/jhrc.1240090603
. [all data]
Elizalde-González, Hutfliess, et al., 1996
Elizalde-González, M.P.; Hutfliess, M.; Hedden, K.,
Retention index system, adsorption characteristics, and sructure correlations of polycyclic aromatic hydrocarbons in fuels,
J. Hi. Res. Chromatogr., 1996, 19, 6, 345-352, https://doi.org/10.1002/jhrc.1240190608
. [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]
Wang, Hou, et al., 2007
Wang, G.; Hou, Z.; Sun, Y.; Liu, Y.; Xie, B.; Liu, S.,
Investigation of pyrolysis behavior of fenoxycarb using PY-GC-MS assisted with chemometric methods,
Chem. Anal., 2007, 52, 141-156. [all data]
Piao, Chu, et al., 1999
Piao, M.; Chu, S.; Zheng, M.; Xu, X.,
Characterization of the combustion products of polyethylene,
Chemosphere, 1999, 39, 9, 1497-1512, https://doi.org/10.1016/S0045-6535(99)00054-5
. [all data]
Ivanov and Golovko, 1994
Ivanov, V.I.; Golovko, A.K.,
Investigation of the composition of petroleum anthracene hydrocarbons,
Pet. Chem. USSR (Engl. Transl.), 1994, 34, 6, 504-512. [all data]
Guillén, Blanco, et al., 1989
Guillén, M.D.; Blanco, J.; Bermejo, J.; Blanco, C.G.,
Temperature programmed retention indices of some PAHs on Capillary columns coated with OV-1701 and SE-54,
J. Hi. Res. Chromatogr., 1989, 12, 8, 552-554, https://doi.org/10.1002/jhrc.1240120816
. [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]
Aracil, Font, et al., 2005
Aracil, I.; Font, R.; Conesa, J.A.,
Semivolatile and volatile compounds from the pyrolysis and combustion of polyvinyl chloride,
J. Anal. Appl. Pyrolysis, 2005, 74, 1-2, 465-478, https://doi.org/10.1016/j.jaap.2004.09.008
. [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, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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