Dodecanoic acid, methyl ester
- Formula: C13H26O2
- Molecular weight: 214.3443
- 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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Normal alkane RI, polar column, custom temperature program
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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
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | Carbowax 20M | DB-Wax | DB-Wax | BP-20 | Carbowax 20M |
Column length (m) | 30. | 30. | 30. | ||
Carrier gas | Helium | Helium | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.25 | ||
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Program | not specified | not specified | not specified | 50C(1min) => 2.5C/min => 100C => 2C/min => 180C => 15C/min => 220C | not specified |
I | 1804. | 1793. | 1809. | 1793. | 1785. |
Reference | Lee, Chong, et al., 2012 | Welke, Manfroi, et al., 2012 | Welke, Manfroi, et al., 2012 | Pontes, Marques, et al., 2007 | Vinogradov, 2004 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | HP-Innowax FSC | DB-Wax | Carbowax 400, Carbowax 20M, Carbowax 1540, Carbowax 4000, Superox 06, PEG 20M, etc. |
Column length (m) | 60. | 50. | |
Carrier gas | He | Hydrogen | |
Substrate | |||
Column diameter (mm) | 0.25 | 0.32 | |
Phase thickness (μm) | 0.25 | ||
Program | 60C(10min) => 4C/min => 220C(10min) => 1C/min => 240C | not specified | not specified |
I | 1815. | 1800. | 1800. |
Reference | Erdemoglu, Sener, et al., 2003 | Peng, Yang, et al., 1991 | Waggott and Davies, 1984 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lee, Chong, et al., 2012
Lee, P.-R.; Chong, I.S.-M.; Yu, B.; Curran, P.; Liu, S.-Q.,
Effect of precursors on volatile compounds in Papaya wine fermented by mixed yeasts,
Uncorrected proof, 2012, 000-000. [all data]
Welke, Manfroi, et al., 2012
Welke, J.E.; Manfroi, V.; Zanus, M.; Lazarotto, M.; Zini, C.A.,
Characterization of the volatile profile of Brazilian merlot wines through comprehensive two dimensional gas chromatography time-of-flight mass spectrometric detection,
J. Chromatogr. A, 2012, 1226, 124-139, https://doi.org/10.1016/j.chroma.2012.01.002
. [all data]
Pontes, Marques, et al., 2007
Pontes, M.; Marques, J.C.; Camara, J.S.,
Screening of volatile composition from Portuguese multifloral honeys using headspace solid-phase microextraction-gas chromatography-quadrupole mass spectrometry,
Talanta, 2007, 74, 1, 91-103, https://doi.org/10.1016/j.talanta.2007.05.037
. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Erdemoglu, Sener, et al., 2003
Erdemoglu, N.; Sener, B.; Demirci, B.; Baser, K.H.C.,
The glycosidically bound volatile compounds of Taxus baccata,
Chem. Nat. Compd. (Engl. Transl.), 2003, 39, 2, 195-198, https://doi.org/10.1023/A:1024870031960
. [all data]
Peng, Yang, et al., 1991
Peng, C.T.; Yang, Z.C.; Ding, S.F.,
Prediction of rentention idexes. II. Structure-retention index relationship on polar columns,
J. Chromatogr., 1991, 586, 1, 85-112, https://doi.org/10.1016/0021-9673(91)80028-F
. [all data]
Waggott and Davies, 1984
Waggott, A.; Davies, I.W.,
Identification of organic pollutants using linear temperature programmed retention indices (LTPRIs) - Part II, 1984, retrieved from http://dwi.defra.gov.uk/research/completed-research/reports/dwi0383.pdf. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
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