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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Kovats' RI, non-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 |
|---|---|---|---|
| Active phase | BP-1 | DB-5MS | HP-1 |
| Column length (m) | 30. | 30. | 12. |
| Carrier gas | N2 | He | He |
| Substrate | |||
| Column diameter (mm) | 0.32 | 0.25 | 0.20 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.33 |
| Tstart (C) | 60. | 60. | 100. |
| Tend (C) | 220. | 240. | 310. |
| Heat rate (K/min) | 5. | 3. | 7. |
| Initial hold (min) | 3. | ||
| Final hold (min) | 3. | 8. | |
| I | 2126. | 2128. | 2140. |
| Reference | Srivastava, Srivastava, et al., 2006 | Palmeira, Moura, et al., 2004 | Maurer and Arlt, 1999 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Kovats' RI, non-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.
Srivastava, Srivastava, et al., 2006
Srivastava, A.K.; Srivastava, S.K.; Syamsundar, K.V.,
Volatile composition of Curcuma angustifolia Roxb. rhizome from central and southern India,
Flavour Fragr. J., 2006, 21, 3, 423-426, https://doi.org/10.1002/ffj.1680
. [all data]
Palmeira, Moura, et al., 2004
Palmeira, S.F., Jr.; Moura, F.S.; Alves, V.L.; de Oliveira, F.M.; Bento, E.S.; Conserva, L.M.; Andrade, E.H.A.,
Neutral components from hexane extracts of Croton sellowii,
Flavour Fragr. J., 2004, 19, 1, 69-71, https://doi.org/10.1002/ffj.1298
. [all data]
Maurer and Arlt, 1999
Maurer, H.H.; Arlt, J.W.,
Screening procedure for detection of dihydropyridine calcium channel blocker metabolites in urine as part of a systematic toxicological analysis procedure for acidic compounds by gas chromatography-mass spectrometry after extractive methylation,
J. Anal. Toxicol., 1999, 23, 2, 73-80, https://doi.org/10.1093/jat/23.2.73
. [all data]
Notes
Go To: Top, Kovats' RI, non-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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