Methyl stearate
- Formula: C19H38O2
- Molecular weight: 298.5038
- IUPAC Standard InChI: InChI=1S/C19H38O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h3-18H2,1-2H3
- IUPAC Standard InChIKey: HPEUJPJOZXNMSJ-UHFFFAOYSA-N
- CAS Registry Number: 112-61-8
- 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: Octadecanoic acid, methyl ester; Stearic acid, methyl ester; n-Octadecanoic acid, methyl ester; Kemester 9718; Methyl n-octadecanoate; Methyl octadecanoate; Metholene 2218; Emery 2218; Kemester 9018; Methyl ester of octadecanoic acid; Kemester 4516; NSC 9418; 172226-13-0; 172226-14-1; 218433-32-0; 28:0, Me ester
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Van Den Dool and Kratz RI, non-polar column, custom temperature program
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-5MS | VF-5MS | HP-5 | DB-5 | DB-1 |
| Column length (m) | 30. | 30. | 30. | 30. | 15. |
| Carrier gas | He | He | He | He | |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.53 | |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 1. | |
| Program | 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) | Multi-step temperature program; T(initial)=60C; T(final)=270C | 50C => 6C/min => 100C => 4C/min => 280C | 100C(1min) => 20C/min => 210C => 5C/min => 240C | 40C(3min) => 8C/min => 200(1min) => 5C/min => 300C(25min) |
| I | 2123.1 | 2127.1 | 2130. | 2128. | 2111. |
| Reference | Andriamaharavo, 2014 | Tret'yakov, 2007 | Isidorov, Krajewska, et al., 2001 | Takacs, Gries, et al., 2001 | Peng, 2000 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary |
|---|---|---|
| Active phase | DB-5 | DB-5 |
| Column length (m) | 30. | 30. |
| Carrier gas | H2 | H2 |
| Substrate | ||
| Column diameter (mm) | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 |
| Program | 40C(5min) => 2C/min => 220C => 5C/min => 250C(15min) | 40C(5min) => 2C/min => 220C => 5C/min => 250C(15min) |
| I | 2128. | 2139. |
| Reference | Boulanger, Chassagne, et al., 1999 | Boulanger, Chassagne, et al., 1999 |
| Comment | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-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.
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]
Isidorov, Krajewska, et al., 2001
Isidorov, V.A.; Krajewska, U.; Dubis, E.N.; Jdanova, M.A.,
Partition coefficients of alkyl aromatic hydrocarbons and esters in a hexane-acetonitrile system,
J. Chromatogr. A, 2001, 923, 1-2, 127-136, https://doi.org/10.1016/S0021-9673(01)00929-3
. [all data]
Takacs, Gries, et al., 2001
Takacs, S.; Gries, G.; Gries, R.,
Communication ecology of webbing clothes moth: 4. Identification of male- and female-produced pheromones,
Chemoecology, 2001, 11, 4, 153-159, https://doi.org/10.1007/PL00001846
. [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]
Boulanger, Chassagne, et al., 1999
Boulanger, R.; Chassagne, D.; Crouzet, J.,
Free and bound flavour components of amazonian fruits. 1: Bacuri,
Flavour Fragr. J., 1999, 14, 5, 303-311, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<303::AID-FFJ834>3.0.CO;2-C
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
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