Dodecanoic acid, methyl ester
- Formula: C13H26O2
- Molecular weight: 214.3443
- IUPAC Standard InChI: InChI=1S/C13H26O2/c1-3-4-5-6-7-8-9-10-11-12-13(14)15-2/h3-12H2,1-2H3
- IUPAC Standard InChIKey: UQDUPQYQJKYHQI-UHFFFAOYSA-N
- CAS Registry Number: 111-82-0
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Lauric acid, methyl ester; Metholene 2296; Methyl dodecanoate; Methyl dodecylate; Methyl laurate; Methyl laurinate; Methyl n-dodecanoate; Uniphat A40; NSC 5027
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Van Den Dool and Kratz RI, polar column, temperature ramp
Go To: Top, 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
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | HP-Wax | ZB-Wax | DB-Wax | AT-Wax | DB-Wax |
| Column length (m) | 30. | 30. | 60. | 60. | 60. |
| Carrier gas | N2 | He | N2 | He | N2 |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.32 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.15 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 60. | 35. | 70. | 65. | 70. |
| Tend (C) | 220. | 220. | 230. | 250. | 230. |
| Heat rate (K/min) | 5. | 1.8 | 2. | 2. | 2. |
| Initial hold (min) | 10. | 10. | 2. | 10. | 2. |
| Final hold (min) | 10. | 20. | 60. | 20. | |
| I | 1801. | 1800. | 1813. | 1785. | 1812. |
| Reference | Flamini, Tebano, et al., 2006 | Ledauphin, Saint-Clair, et al., 2004 | Choi, 2003 | Pino, Almora, et al., 2003 | Choi and Sawamura, 2000 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Packed |
|---|---|---|---|---|
| Active phase | DB-Wax | HP-Wax | DB-Wax | Carbowax 20M |
| Column length (m) | 15. | 15. | 30. | |
| Carrier gas | He | He | He | |
| Substrate | Celite 545 | |||
| Column diameter (mm) | 0.53 | 0.53 | 0.32 | |
| Phase thickness (μm) | 1. | 1. | 0.25 | |
| Tstart (C) | 40. | 40. | 40. | 75. |
| Tend (C) | 220. | 220. | 220. | 228. |
| Heat rate (K/min) | 5. | 5. | 5. | 4.6 |
| Initial hold (min) | 3. | 3. | 3. | |
| Final hold (min) | 30. | 30. | ||
| I | 1805. | 1810. | 1804. | 1800. |
| Reference | Peng, 2000 | Peng, 2000 | Frohlich and Schreier, 1990 | van den Dool and Kratz, 1963 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, polar column, temperature ramp, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Flamini, Tebano, et al., 2006
Flamini, G.; Tebano, M.; Cioni, P.L.; Bagci, Y.; Dural, H.; Ertugrul, K.; Uysal, T.; Savran, A.,
A multivariate statistical approach to Centaurea classification using essential oil composition data of some species from Turkey,
Pl. Syst. Evol., 2006, 261, 1-4, 217-228, https://doi.org/10.1007/s00606-006-0448-3
. [all data]
Ledauphin, Saint-Clair, et al., 2004
Ledauphin, J.; Saint-Clair, J.-F.; Lablanquie, O.; Guichard, H.; Founier, N.; Guichard, E.; Barillier, D.,
Identification of trace volatile compounds in freshly distilled calvados and cognac using preparative separations coupled with gas chromatography-mass spectrometry,
J. Agric. Food Chem., 2004, 52, 16, 5124-5134, https://doi.org/10.1021/jf040052y
. [all data]
Choi, 2003
Choi, H.-S.,
Character impact odorants of Citrus Hallabong [(C. unshiu Marcov × C. sinensis Osbeck) × C. reticulata Blanco] cold-pressed peel oil,
J. Agric. Food Chem., 2003, 51, 9, 2687-2692, https://doi.org/10.1021/jf021069o
. [all data]
Pino, Almora, et al., 2003
Pino, J.; Almora, K.; Marbot, R.,
Volatile components of papaya (Carica papaya L., maradol variety) fruit,
Flavour Fragr. J., 2003, 18, 6, 492-496, https://doi.org/10.1002/ffj.1248
. [all data]
Choi and Sawamura, 2000
Choi, H.-S.; Sawamura, M.,
Composition of the essential oil of Citrus tamurana Hort. ex Tanaka (Hyuganatsu),
J. Agric. Food Chem., 2000, 48, 10, 4868-4873, https://doi.org/10.1021/jf000651e
. [all data]
Peng, 2000
Peng, C.T.,
Prediction of retention indices. V. Influence of electronic effects and column polarity on retention index,
J. Chromatogr. A, 2000, 903, 1-2, 117-143, https://doi.org/10.1016/S0021-9673(00)00901-8
. [all data]
Frohlich and Schreier, 1990
Frohlich, O.; Schreier, P.,
Volatile Constituents of Loquat (Eriobotrya japonica Lindl.) Fruit,
J. Food Sci., 1990, 55, 1, 176-180, https://doi.org/10.1111/j.1365-2621.1990.tb06046.x
. [all data]
van den Dool and Kratz, 1963
van den Dool, H.; Kratz, P. Dec.,
A generalization of the retention index system including linear temperature programmed gas-liquid partition chromatography,
J. Chromatogr., 1963, 11, 463-471, https://doi.org/10.1016/S0021-9673(01)80947-X
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, polar column, temperature ramp, References
- Symbols used in this document:
Tend Final temperature Tstart Initial temperature - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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