Hexadecanoic acid, ethyl ester
- Formula: C18H36O2
- Molecular weight: 284.4772
- IUPAC Standard InChI: InChI=1S/C18H36O2/c1-3-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20-4-2/h3-17H2,1-2H3
- IUPAC Standard InChIKey: XIRNKXNNONJFQO-UHFFFAOYSA-N
- CAS Registry Number: 628-97-7
- 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: Palmitic acid, ethyl ester; Ethyl hexadecanoate; Ethyl palmitate; Ethyl n-hexadecanoate; Ethyl hexadecanoate (Ethyl palmitate)
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Normal alkane 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 | DB-Wax | CP Wax 52 CB | TC-FFAP | TC-FFAP | DB-Wax |
| Column length (m) | 30. | 60. | 60. | 60. | |
| Carrier gas | Helium | Helium | He | He | Nitrogen |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | 0.25 | 0.32 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.4 | 0.50 |
| Tstart (C) | 40. | 40. | 60. | 60. | 35. |
| Tend (C) | 230. | 220. | 220. | 220. | 235. |
| Heat rate (K/min) | 3. | 3. | 3. | 3. | 2. |
| Initial hold (min) | 2. | 4. | |||
| Final hold (min) | 5. | 30. | 30. | 30. | |
| I | 2261. | 2207. | 2261. | 2263. | 2281. |
| Reference | Zhao, Xu, et al., 2009 | Chen, Chyau, et al., 2007 | Kurose, Okamura, et al., 2007 | Kurose and Yatagai, 2005 | Qian and Wang, 2005 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | ZB-Wax | DB-Wax | DB-Wax | DB-Wax | TC-Wax |
| Column length (m) | 30. | 60. | 60. | 30. | 60. |
| Carrier gas | Helium | N2 | He | He | He |
| Substrate | |||||
| Column diameter (mm) | 0.32 | 0.25 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
| Tstart (C) | 40. | 70. | 40. | 50. | 80. |
| Tend (C) | 250. | 230. | 220. | 230. | 250. |
| Heat rate (K/min) | 5. | 2. | 3. | 3. | 4. |
| Initial hold (min) | 2. | 2. | 5. | 2. | |
| Final hold (min) | 5. | 20. | 20. | 30. | |
| I | 2243. | 2258. | 2276. | 2256. | 2245. |
| Reference | N/A | Choi, 2004 | López, Ezpeleta, et al., 2004 | Lin, Cai, et al., 2003 | Miyazawa and Okuno, 2003 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
|---|---|---|---|---|---|
| Active phase | DB-Wax | DB-Wax | CP-Wax 52CB | Innowax | TC-Wax |
| Column length (m) | 60. | 60. | 50. | 60. | 60. |
| Carrier gas | Nitrogen | He | H2 | He | |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.22 | 0.25 | ||
| Tstart (C) | 40. | 40. | 60. | 60. | 80. |
| Tend (C) | 200. | 200. | 190. | 220. | 240. |
| Heat rate (K/min) | 2. | 2. | 2. | 3. | |
| Initial hold (min) | 10. | 2. | 4. | 10. | 5. |
| Final hold (min) | 21. | ||||
| I | 2257. | 2255. | 2229. | 2260. | 2256. |
| Reference | Tamura, Boonbumrung, et al., 2000 | Umano, Hagi, et al., 2000 | Hwan and Chou, 1999 | Kaya, Baser, et al., 1999 | Shuichi, Masazumi, et al., 1996 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Zhao, Xu, et al., 2009
Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W.,
Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry,
J. Food. Sci., 2009, 74, 2, c90-c99, https://doi.org/10.1111/j.1750-3841.2008.01029.x
. [all data]
Chen, Chyau, et al., 2007
Chen, C.-C.; Chyau, C.-C.; Hseu, TY.-H.,
Production of a COX-2 inhibitor, 2,4,5-trimethoxybenzaldehyde, with submerged cultured Antrodia camphorata,
Lett. Appl. Microbiol., 2007, 44, 4, 387-392, https://doi.org/10.1111/j.1472-765X.2006.02087.x
. [all data]
Kurose, Okamura, et al., 2007
Kurose, K.; Okamura, D.; Yatagai, M.,
Composition of the essential oils from the leaves of nine Pinus species and the cones of three of Pinus species,
Flavour Fragr. J., 2007, 22, 1, 10-20, https://doi.org/10.1002/ffj.1609
. [all data]
Kurose and Yatagai, 2005
Kurose, K.; Yatagai, M.,
Components of the essential oils of Azadirachta indica A. Juss, Azadirachta siamensis Velton, and Azadirachta excelsa (Jack) Jacobs and their comparison,
J. Wood Sci., 2005, 51, 2, 185-188, https://doi.org/10.1007/s10086-004-0640-4
. [all data]
Qian and Wang, 2005
Qian, M.C.; Wang, Y.,
Seasonal Variations of Volatile Composition and Odor Activity Value of Marion (Rubus spp. hyb) and Thornless Evergreen (R.laciniatus L.) Blackberries,
J. Food. Sci., 2005, 70, 1, c13-c20, https://doi.org/10.1111/j.1365-2621.2005.tb09013.x
. [all data]
Choi, 2004
Choi, H.-S.,
Volatile constituents of satsuma mandarins growing in Korea,
Flavour Fragr. J., 2004, 19, 5, 406-412, https://doi.org/10.1002/ffj.1283
. [all data]
López, Ezpeleta, et al., 2004
López, R.; Ezpeleta, E.; Sánchez, I.; Cacho, J.; Ferreira, V.,
Analysis of the aroma intensities of volatile compounds released from mild acid hydrolysates of odourless precursors extracted from Tempranillo and Grenache grapes using gas chromatography-olfactometry,
Food Chem., 2004, 88, 1, 95-103, https://doi.org/10.1016/j.foodchem.2004.01.025
. [all data]
Lin, Cai, et al., 2003
Lin, P.; Cai, J.; Li, J.; Sang, W.; Su, Q.,
Constituents of the essential oil of Hemerocallis flava day lily,
Flavour Fragr. J., 2003, 18, 6, 539-541, https://doi.org/10.1002/ffj.1264
. [all data]
Miyazawa and Okuno, 2003
Miyazawa, M.; Okuno, Y.,
Volatile components from the roots of Scrophularia ningpoensis Hemsl.,
Flavour Fragr. J., 2003, 18, 5, 398-400, https://doi.org/10.1002/ffj.1232
. [all data]
Tamura, Boonbumrung, et al., 2000
Tamura, H.; Boonbumrung, S.; Yoshizawa, T.; Varanyanond, W.,
Volatile components of the essential oil in the pulp of four yellow mangoes (Mangifera indica L.) in Thailand,
Food Sci. Technol. Res., 2000, 6, 1, 68-73, https://doi.org/10.3136/fstr.6.68
. [all data]
Umano, Hagi, et al., 2000
Umano, K.; Hagi, Y.; Nakahara, K.; Shoji, A.; Shibamoto, T.,
Volatile chemicals identified in extracts from leaves of Japanese mugwort (Artemisia princeps Pamp.),
J. Agric. Food Chem., 2000, 48, 8, 3463-3469, https://doi.org/10.1021/jf0001738
. [all data]
Hwan and Chou, 1999
Hwan, C.-H.; Chou, C.-C.,
Volatile components of the Chinese fermented soya bean curd as affected by the addition of ethanol in ageing solution,
J. Sci. Food Agric., 1999, 79, 2, 243-248, https://doi.org/10.1002/(SICI)1097-0010(199902)79:2<243::AID-JSFA179>3.0.CO;2-I
. [all data]
Kaya, Baser, et al., 1999
Kaya, A.; Baser, K.H.C.; Demirci, B.; Koca, F.,
The essential oil of Acinos alpinus (L.) Moench growing in Turkey,
Flavour Fragr. J., 1999, 14, 1, 55-59, https://doi.org/10.1002/(SICI)1099-1026(199901/02)14:1<55::AID-FFJ784>3.0.CO;2-Q
. [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, Normal alkane 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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