Dodecanal
- Formula: C12H24O
- Molecular weight: 184.3184
- IUPAC Standard InChIKey: HFJRKMMYBMWEAD-UHFFFAOYSA-N
- CAS Registry Number: 112-54-9
- 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: Lauraldehyde; n-Dodecanal; n-Dodecyl aldehyde; n-Dodecylic aldehyde; n-Lauraldehyde; Aldehyde C-12; Dodecanaldehyde; Dodecyl aldehyde; Lauric aldehyde; Lauryl aldehyde; 1-Dodecanal; C-12 aldehyde, lauric; 1-Dodecyl aldehyde; Duodecylic aldehyde; Laurinaldehyde; Aldehyde C-12, lauric; NSC 46128
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
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 | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-1 | HP-5MS | SPB-1 | DB-5 | SE-30 |
Column length (m) | 30. | 30. | 30. | 30. | 25. |
Carrier gas | He | He | He | He | N2 |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.32 | 0.25 | 0.2 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Tstart (C) | 50. | 50. | 50. | 60. | 60. |
Tend (C) | 280. | 250. | 250. | 240. | 180. |
Heat rate (K/min) | 5. | 3. | 2. | 4. | 3. |
Initial hold (min) | 3. | 10. | 2. | 10. | |
Final hold (min) | 5. | 5. | 1. | ||
I | 1387. | 1412. | 1395. | 1409. | 1392. |
Reference | Allegrone, Belliardo, et al., 2006 | Asuming, Beauchamp, et al., 2005 | Yadav, Chauhan, et al., 2004 | da Silva, Zoghbi, et al., 1999 | Jantan, Ahmad, et al., 1996 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | DB-1 | DB-1 | DB-1 | DB-5 | DB-5 |
Column length (m) | 60. | 60. | 9.5 | 30. | 30. |
Carrier gas | H2 | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.25 | 0.25 | 0.13 | 0.13 | |
Phase thickness (μm) | 0.25 | 0.25 | |||
Tstart (C) | 30. | 30. | 50. | 30. | 30. |
Tend (C) | 220. | 220. | 260. | 280. | 280. |
Heat rate (K/min) | 2. | 2. | 5. | 10. | 10. |
Initial hold (min) | 4. | 4. | 2. | 2. | |
Final hold (min) | 3. | 3. | |||
I | 1388. | 1388. | 1387. | 1420. | 1420. |
Reference | Takeoka, Perrino, et al., 1996 | Takeoka, Perrino, et al., 1996 | Smallfield, Perry, et al., 1994 | Ramarathnam, Rubin, et al., 1993 | Ramarathnam, Rubin, et al., 1993, 2 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary |
---|---|---|
Active phase | OV-101 | OV-101 |
Column length (m) | 50. | 50. |
Carrier gas | ||
Substrate | ||
Column diameter (mm) | 0.23 | 0.23 |
Phase thickness (μm) | ||
Tstart (C) | 80. | 80. |
Tend (C) | 200. | 200. |
Heat rate (K/min) | 2. | 2. |
Initial hold (min) | ||
Final hold (min) | ||
I | 1383. | 1388. |
Reference | Ohnishi and Shibamoto, 1984 | Ohnishi and Shibamoto, 1984 |
Comment | 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.
Allegrone, Belliardo, et al., 2006
Allegrone, G.; Belliardo, F.; Cabella, P.,
Comparison of volatile concentrations in hand-squeezed juices of four different lemon varieties,
J. Agric. Food Chem., 2006, 54, 5, 1844-1848, https://doi.org/10.1021/jf051206s
. [all data]
Asuming, Beauchamp, et al., 2005
Asuming, W.A.; Beauchamp, P.S.; Descalzo, J.T.; Dev, B.C.; Dev, V.; Frost, S.; Ma, C.W.,
Essential oil composition of four Lomatium Raf. species and their chemotaxonomy,
Biochem. Syst. Ecol., 2005, 33, 1, 17-26, https://doi.org/10.1016/j.bse.2004.06.005
. [all data]
Yadav, Chauhan, et al., 2004
Yadav, A.R.; Chauhan, A.S.; Rekha, M.N.; Rao, L.J.M.; Ramteke, R.S.,
Flavour quality of dehydrated lime [Citrus aurantifolia (Christm.) Swingle],
Food Chem., 2004, 85, 1, 59-62, https://doi.org/10.1016/j.foodchem.2003.06.002
. [all data]
da Silva, Zoghbi, et al., 1999
da Silva, M.H.L.; Zoghbi, M.G.B.; Andrade, E.H.A.; Maia, J.G.S.,
The essential oils of Peperomia pellucida Kunth and P. circinnata link var. circinnata,
Flavour Fragr. J., 1999, 14, 5, 312-314, https://doi.org/10.1002/(SICI)1099-1026(199909/10)14:5<312::AID-FFJ835>3.0.CO;2-B
. [all data]
Jantan, Ahmad, et al., 1996
Jantan, I.; Ahmad, A.S.; Ahmad, A.R.; Ali, N.A.M.; Ayop, N.,
Chemical composition of some citrus oils from Malaysia,
J. Essent. Oil Res., 1996, 8, 6, 627-632, https://doi.org/10.1080/10412905.1996.9701030
. [all data]
Takeoka, Perrino, et al., 1996
Takeoka, G.; Perrino, C., Jr.; Buttery, R.,
Volatile constituents of used frying oils,
J. Agric. Food Chem., 1996, 44, 3, 654-660, https://doi.org/10.1021/jf950430m
. [all data]
Smallfield, Perry, et al., 1994
Smallfield, B.M.; Perry, N.B.; Beauregard, D.A.; Foster, L.M.; Dodds, K.G.,
Effects of postharvest treatments on yield and composition of coriander herb oil,
J. Agric. Food Chem., 1994, 42, 2, 354-359, https://doi.org/10.1021/jf00038a023
. [all data]
Ramarathnam, Rubin, et al., 1993
Ramarathnam, N.; Rubin, L.J.; Diosady, L.L.,
Studies on meat flavor. 3. A novel method for trapping volatile components from uncured and cured pork,
J. Agric. Food Chem., 1993, 41, 6, 933-938, https://doi.org/10.1021/jf00030a019
. [all data]
Ramarathnam, Rubin, et al., 1993, 2
Ramarathnam, N.; Rubin, L.J.; Diosady, L.L.,
Studies on meat flavor. 4. Fractionation, characterization, and quantitation of volatiles from uncured and cured beef and chicken,
J. Agric. Food Chem., 1993, 41, 6, 939-945, https://doi.org/10.1021/jf00030a020
. [all data]
Ohnishi and Shibamoto, 1984
Ohnishi, S.; Shibamoto, T.,
Volatile compounds from heated beef fat and beef fat with glycine,
J. Agric. Food Chem., 1984, 32, 5, 987-992, https://doi.org/10.1021/jf00125a008
. [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
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.