Undecanoic acid
- Formula: C11H22O2
- Molecular weight: 186.2912
- IUPAC Standard InChI: InChI=1S/C11H22O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h2-10H2,1H3,(H,12,13)
- IUPAC Standard InChIKey: ZDPHROOEEOARMN-UHFFFAOYSA-N
- CAS Registry Number: 112-37-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: n-Undecanoic acid; n-Undecoic acid; n-Undecylic acid; Hendecanoic acid; Undecylic acid; 1-Decanecarboxylic acid
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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 | HP-20M | DB-Wax | DB-Wax | DB-Wax |
| Column length (m) | 60. | 50. | 60. | 60. | 60. |
| Carrier gas | N2 | He | N2 | N2 | N2 |
| Substrate | |||||
| Column diameter (mm) | 0.25 | 0.2 | 0.25 | 0.25 | 0.25 |
| Phase thickness (μm) | 0.25 | 0.2 | 0.25 | 0.25 | 0.25 |
| Tstart (C) | 70. | 70. | 70. | 70. | 70. |
| Tend (C) | 230. | 180. | 230. | 230. | 230. |
| Heat rate (K/min) | 2. | 4. | 2. | 2. | 2. |
| Initial hold (min) | 2. | 4. | 2. | 2. | 2. |
| Final hold (min) | 20. | 15. | 20. | 20. | 20. |
| I | 2371. | 2359. | 2394. | 2394. | 2417. |
| Reference | Choi, 2006 | Mastelic, Jerkovic, et al., 2006 | Njoroge, Koaze, et al., 2005 | Njoroge, Koaze, et al., 2005, 2 | Choi, 2004 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
| Column type | Capillary |
|---|---|
| Active phase | DB-Wax |
| Column length (m) | 60. |
| Carrier gas | N2 |
| Substrate | |
| Column diameter (mm) | 0.25 |
| Phase thickness (μm) | 0.25 |
| Tstart (C) | 70. |
| Tend (C) | 230. |
| Heat rate (K/min) | 2. |
| Initial hold (min) | 2. |
| Final hold (min) | 20. |
| I | 2419. |
| Reference | Choi, 2004, 2 |
| Comment | 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.
Choi, 2006
Choi, H.-S.,
Headspace analyses of fresh leaves and stems of Angelica gigas Nakai, a Korean medicinal herb,
Flavour Fragr. J., 2006, 21, 4, 604-608, https://doi.org/10.1002/ffj.1602
. [all data]
Mastelic, Jerkovic, et al., 2006
Mastelic, J.; Jerkovic, I.; Mesic, M.,
Volatile constituents from flowers, leaves, bark and wood of Prunus mahaleb L.,
Flavour Fragr. J., 2006, 21, 2, 306-313, https://doi.org/10.1002/ffj.1596
. [all data]
Njoroge, Koaze, et al., 2005
Njoroge, S.M.; Koaze, H.; Mwaniki, M.; Minh Tu, N.T.; Sawamura, M.,
Essential oils of Kenyan Citrus fruits: volatile components of two varieties of mandarins (Citrus reticulata) and a tangelo (C. paradisi × C. tangerina),
Flavour Fragr. J., 2005, 20, 1, 74-79, https://doi.org/10.1002/ffj.1376
. [all data]
Njoroge, Koaze, et al., 2005, 2
Njoroge, S.M.; Koaze, H.; Karanja, P.N.; Sawamura, M.,
Essential oil constituents of three varieties of Kenyan sweet oranges (Citrus sinensis),
Flavour Fragr. J., 2005, 20, 1, 80-85, https://doi.org/10.1002/ffj.1377
. [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]
Choi, 2004, 2
Choi, H.-S.,
Aroma evaluation of an aquatic herb, changpo (Acorus calamus Var. angustatus Bess), by AEDA and SPME,
J. Agric. Food Chem., 2004, 52, 26, 8099-8104, https://doi.org/10.1021/jf040239p
. [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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