2(1H)-Quinolinone, 1-methyl-
- Formula: C10H9NO
- Molecular weight: 159.1846
- IUPAC Standard InChI: InChI=1S/C10H9NO/c1-11-9-5-3-2-4-8(9)6-7-10(11)12/h2-7H,1H3
- IUPAC Standard InChIKey: QYEMNJMSULGQRD-UHFFFAOYSA-N
- CAS Registry Number: 606-43-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Carbostyril, 1-methyl-; N-Methylcarbostyril; 1-Methyl-2(1H)-quinolinone; 1-Methyl-2(1H)-quinolone; 1-Methyl-2-quinolone; 1-Methylcarbostyril; N-Methyl-quinolin-2-one
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Reaction thermochemistry data
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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
=
By formula: C10H9NO = C10H9NO
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -48. ± 3. | kJ/mol | Ciso | Beak, Woods, et al., 1972 | liquid phase |
| ΔrH° | -30. ± 9.2 | kJ/mol | Ciso | Beak, Woods, et al., 1972 | gas phase |
Gas phase ion energetics data
Go To: Top, Reaction 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 compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C10H9NO+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.0 | PE | Pfister-Guillouzo, Guimon, et al., 1981 | LLK |
| 8.25 | PE | Pfister-Guillouzo, Guimon, et al., 1981 | Vertical value; LLK |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1669. | 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 | Optima-5 | 1659. | Jacquemond-Collet, Bessière, et al., 2001 | He, 50. C @ 3. min, 3. K/min; Column length: 30. m; Column diameter: 0.2 mm; Tend: 250. C |
Lee's RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 281.89 | Rostad and Pereira, 1986 | 30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min |
References
Go To: Top, Reaction 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.
Beak, Woods, et al., 1972
Beak, P.; Woods, T.S.; Mueller, D.S.,
Equilibrium studies. Substituent effects on methoxpyridine-1-methylpyridone equilibriums,
Tetrahedron, 1972, 28, 5507-5524. [all data]
Pfister-Guillouzo, Guimon, et al., 1981
Pfister-Guillouzo, G.; Guimon, C.; Frank, J.; Ellison, J.; Katritzky, A.R.,
Tautomeric pyridines,26. A photoelectron spectral study of the vapour phase tautomerism of 2- and 4-quinolone,
Liebigs Ann. Chem., 1981, 366. [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]
Jacquemond-Collet, Bessière, et al., 2001
Jacquemond-Collet, I.; Bessière, J.-M.; Hannedouche, S.; Bertrand, C.; Fourasté, I.; Moulis, C.,
Identification of the alkaloids of Galipea officinalis by gas chromatography-mass spectrometry,
Phytochem. Anal., 2001, 12, 5, 312-319, https://doi.org/10.1002/pca.594
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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