9-Hexadecenoic acid, methyl ester, (Z)-
- Formula: C17H32O2
- Molecular weight: 268.4348
- IUPAC Standard InChIKey: IZFGRAGOVZCUFB-HJWRWDBZSA-N
- CAS Registry Number: 1120-25-8
- 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. - Stereoisomers:
- Other names: Methyl palmitoleate; Methyl palmitoleinate; Palmitoleic acid, methyl ester; cis-9-Hexadecenoic acid, methyl ester; Methyl Z-9-hexadecenoate; Methyl cis-hexadec-9-enoate; Methyl 9-hexadecenoate (Methyl palmitoleate); methyl palmitioleate; methyl (Z)-hexadec-9-enoate
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Reaction thermochemistry data
Go To: Top, 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 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: C17H32O2 + H2 = C17H34O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -122.6 ± 1.0 | kJ/mol | Chyd | Rogers and Siddiqui, 1975 | liquid phase; solvent: n-Hexane |
Gas Chromatography
Go To: Top, Reaction thermochemistry data, 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
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | CP Sil 5 CB | 240. | 1884. | Hanai and Hong, 1989 | 30. m/0.25 mm/0.25 μm |
Capillary | DB-1 | 240. | 1896. | Hanai and Hong, 1989 | 30. m/0.25 mm/0.25 μm |
Packed | SE-30 | 200. | 1888. | Golovnya and Kuzmenko, 1977 | He, Chromosorb W (80-100 mesh); Column length: 1.5 m |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | CP-Wax | 240. | 2242. | Hanai and Hong, 1989 | 25. m/0.25 mm/0.22 μm |
Capillary | DB-Wax | 240. | 2277. | Hanai and Hong, 1989 | 25. m/0.25 mm/0.22 μm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5MS | 1932. | Pino, Mesa, et al., 2005 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min |
Capillary | SPB-5 | 1912. | Píno, Marbot, et al., 2004 | 30. m/0.25 mm/0.25 μm, He, 60. C @ 2. min, 4. K/min, 250. C @ 20. min |
Capillary | Ultra-1 | 1885.86 | Richmond and Pombo-Villar, 1997 | 25. m/0.32 mm/0.52 μm, 15. K/min, 320. C @ 10. min; Tstart: 35. C |
Capillary | BP-1 | 1881. | Tan, Wilkins, et al., 1989 | H2, 40. C @ 2. min, 4. K/min, 240. C @ 75. min; Column length: 12. m |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | VF-5MS | 1911.7 | Tret'yakov, 2007 | 30. m/0.25 mm/0.25 μm, He; Program: Multi-step temperature program; T(initial)=60C; T(final)=270C |
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | AT-Wax | 2225. | Pino, Almora, et al., 2003 | 60. m/0.32 mm/0.25 μm, He, 65. C @ 10. min, 2. K/min, 250. C @ 60. min |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1879. | Pattiram, Lasekan, et al., 2011 | 30. m/0.32 mm/0.25 μm, Helium, 2. K/min; Tstart: 35. C; Tend: 200. C |
Capillary | RTx-1 | 1895. | Dib, Bendahou, et al., 2010 | 60. m/0.22 mm/0.25 μm, Helium, 2. K/min, 230. C @ 35. min; Tstart: 60. C |
Capillary | HP-5 | 1890. | N/A | 30. m/0.32 mm/0.25 μm, Helium, 40. C @ 2. min, 5. K/min, 250. C @ 5. min |
Capillary | Ultra-1 | 1882. | Okumura, 1991 | 25. m/0.32 mm/0.25 μm, He, 3. K/min; Tstart: 80. C; Tend: 260. C |
Capillary | OV-101 | 1886. | Ehrhardt, Osterroht, et al., 1980 | Hydrogen, 60. C @ 0.5 min, 4. K/min; Column length: 30. m; Column diameter: 0.35 mm; Tend: 270. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | RTx-1 | 1889. | Dib, Bendahou, et al., 2010 | 60. m/0.22 mm/0.25 μm, Helium; Program: not specified |
Normal alkane RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | ZB-Wax | 2236. | N/A | 30. m/0.32 mm/0.25 μm, Helium, 40. C @ 2. min, 5. K/min, 250. C @ 5. min |
Capillary | ZB-Wax | 2237. | N/A | 30. m/0.32 mm/0.25 μm, Helium, 40. C @ 2. min, 5. K/min, 250. C @ 5. min |
Capillary | TC-Wax | 2245. | Shuichi, Masazumi, et al., 1996 | 80. C @ 5. min, 3. K/min; Column length: 60. m; Column diameter: 0.25 mm; Tend: 240. C |
References
Go To: Top, Reaction thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rogers and Siddiqui, 1975
Rogers, D.W.; Siddiqui, N.A.,
Heats of hydrogenation of large molecules. I. Esters of unsaturated fatty acids,
J. Phys. Chem., 1975, 79, 574-577. [all data]
Hanai and Hong, 1989
Hanai, T.; Hong, C.,
Structure-retention correlation in CGC,
J. Hi. Res. Chromatogr., 1989, 12, 5, 327-332, https://doi.org/10.1002/jhrc.1240120517
. [all data]
Golovnya and Kuzmenko, 1977
Golovnya, R.V.; Kuzmenko, T.E.,
Thermodynamic evaluation of the interaction of fatty acid methyl esters with polar and non-polar stationary phases, based on their retention indices,
Chromatographia, 1977, 10, 9, 545-548, https://doi.org/10.1007/BF02262915
. [all data]
Pino, Mesa, et al., 2005
Pino, J.A.; Mesa, J.; Muñoz, Y.; Martí, M.P.; Marbot, R.,
Volatile components from mango (Mangifera indica L.) cultivars,
J. Agric. Food Chem., 2005, 53, 6, 2213-2223, https://doi.org/10.1021/jf0402633
. [all data]
Píno, Marbot, et al., 2004
Píno, J.A.; Marbot, R.; Vázquez, C.,
Volatile components of the fruits of Vangueria madagascariensis J. F. Gmel. from Cuba,
J. Essent. Oil Res., 2004, 16, 4, 302-304, https://doi.org/10.1080/10412905.2004.9698727
. [all data]
Richmond and Pombo-Villar, 1997
Richmond, R.; Pombo-Villar, E.,
Short communication. Gas chromatography-mass spectrometry coupled with pseudo-Sadtler retention indices, for the identification of components in the essential oil of Curcuma longa L.,
J. Chromatogr. A, 1997, 760, 2, 303-308, https://doi.org/10.1016/S0021-9673(96)00802-3
. [all data]
Tan, Wilkins, et al., 1989
Tan, S.T.; Wilkins, A.L.; Holland, P.T.; McGhie, T.K.,
Extractives from New Zealand unifloral honeys. 2. Degraded carotenoids and other substances from heather honey,
J. Agric. Food Chem., 1989, 37, 5, 1217-1221, https://doi.org/10.1021/jf00089a004
. [all data]
Tret'yakov, 2007
Tret'yakov, K.V.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [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]
Pattiram, Lasekan, et al., 2011
Pattiram, P.D.; Lasekan, O.; Tan, C.P.; Zaidul, I.S.M.,
Identification of the aroma-active constituents of the essential oils of Water Dropwort (Oenanthe javanica) and Kacip Fatimah (Labisia pumilia),
Int. Food Res. J., 2011, 18, 3, 1021-1026. [all data]
Dib, Bendahou, et al., 2010
Dib, M.A.; Bendahou, M.; Bendiabdellah, A.; Djabou, N.; Allali, H.; Tabti, B.; Paolini, J.; Costa, J.,
Partial chemical composition and antimicrobial activity of Daucus crinitus Desf. extracts,
Grasas y Aceites, 2010, 61, 3, 271-278, https://doi.org/10.3989/gya.122609
. [all data]
Okumura, 1991
Okumura, T.,
retention indices of environmental chemicals on methyl silicone capillary column,
Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333
. [all data]
Ehrhardt, Osterroht, et al., 1980
Ehrhardt, M.; Osterroht, C.; Petrick, G.,
Fatty-acid methyl esters dissolved in seawater and associated with suspended particulate material,
Marine Chem., 1980, 10, 1, 67-76, https://doi.org/10.1016/0304-4203(80)90059-6
. [all data]
Shuichi, Masazumi, et al., 1996
Shuichi, H.; Masazumi, N.; Hiromu, K.; Kiyoshi, F.,
Comparison of volatile compounds berween the crude drugs, Onji-tsutsu and Onji-niki,
Nippon nogei kagaku kaishi, 1996, 70, 2, 151-160. [all data]
Notes
Go To: Top, Reaction thermochemistry 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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