4-Heptenal, (Z)-
- Formula: C7H12O
- Molecular weight: 112.1696
- IUPAC Standard InChIKey: VVGOCOMZRGWHPI-ARJAWSKDSA-N
- CAS Registry Number: 6728-31-0
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Stereoisomers:
- Other names: cis-4-Hepten-1-al; (Z)-4-Hepten-1-al; cis-4-Heptenal; (4Z)-4-Heptenal; 4-(Z)-Heptenal; Hept-4(Z)-enal; Hept-cis-4-enal; (Z)-4-Heptenal; ( Z)-Hept-4-enal
- Information on this page:
- Other data available:
- Options:
Normal alkane RI, non-polar column, custom temperature program
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 | HP-5 | 5 % Phenyl methyl siloxane | HP-1 | DB-5 | DB-5 |
Column length (m) | 30. | 30. | 50. | 30. | |
Carrier gas | He | He | H2 | ||
Substrate | |||||
Column diameter (mm) | 0.32 | 0.25 | 0.32 | 0.3 | |
Phase thickness (μm) | 0.25 | 0.75 | 0.52 | 0.25 | |
Program | 40 0C (2 min) 110 0C (2 min) 3 0C/min -> 170 0C (2 min) 4 0C/min -> 220 0C (2 min) 10 0C/min -> 260 0C (5 min) | 50C(1min) => 5C/min => 100C => 10C/min => 190C => 30C/min => 250C(1min) | 40C => 2C/min => 130C => 4C/min => 250C (25min) | 35C (1min) => 40C/min => 60C (5min) => 4C/min => 240C | not specified |
I | 900. | 901. | 885. | 900. | 902. |
Reference | Dou, Li, et al., 2007 | Beaulieu J.C. and Lea J.M., 2006 | Senger-Emonnot, Rochard, et al., 2006 | Triqui and Bouchriti, 2003 | Staples E.S., 2002 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary | Capillary | Capillary |
---|---|---|---|---|---|
Active phase | SF-96 | RTX-5 | DB-5 | SE-54 | SE-54 |
Column length (m) | 40. | 30. | 25. | 30. | |
Carrier gas | He | He | He | ||
Substrate | |||||
Column diameter (mm) | 0.28 | 0.32 | 0.32 | 0.32 | |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | ||
Program | 75C => 3C/min => 190C(25min) => 3C/min => 210C | not specified | 35C(1min) => 40C/min => 60C (1min) => 6C/min => 230C | 35C(2min) => 50C/min => 60C(2min) => 4C/min => 230C | 35C (2min) => 40C/min => 60C (2min) => 6C/min => 180C => 10C/min => 240C |
I | 874. | 898. | 900. | 900. | 899. |
Reference | Kawasaki, Matsui, et al., 1998 | Masanetz, Guth, et al., 1998 | Matsui, Guth, et al., 1998 | Zehentbauer and Grosch, 1998 | Schermann and Schieberle, 1997 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | SE-54 | DB-5 | SE-54 |
Column length (m) | 30. | 30. | 30. |
Carrier gas | He | He | He |
Substrate | |||
Column diameter (mm) | 0.32 | 0.32 | 0.32 |
Phase thickness (μm) | 0.25 | ||
Program | 35C (2min) => 40C/min => 60C (2min) => 6C/min => 180C => 10C/min => 240C | 35C => 40C/min => 50C(2min) => 4C/min => 240C | 40 0C -> (unknowm rate) 50 0C (2 min) 6 0C/min -> 200 0C |
I | 899. | 898. | 900. |
Reference | Schermann and Schieberle, 1997 | Schieberle and Grosch, 1994 | Milo and Grosch, 1993 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dou, Li, et al., 2007
Dou, H.-L.; Li, C.-M.; Gu, H.-F.; Hao, J.-F.,
Comparative analysis on aromatic components of green tea and fresh green tea beverage using HS-SPME/GC-MS/GC-olfactometry/RI methods,
Journal of Tea Science, 2007, 27, 1, 51-60. [all data]
Beaulieu J.C. and Lea J.M., 2006
Beaulieu J.C.; Lea J.M.,
Characterization and semiquantitative analysis of volatiles in seedless watermelon varieties using solid-phase microextraction,
J. Agric. Food Chem., 2006, 54, 20, 7789-7793, https://doi.org/10.1021/jf060663l
. [all data]
Senger-Emonnot, Rochard, et al., 2006
Senger-Emonnot, P.; Rochard, S.; Pellegrin, F.; George, G.; Fernandez, X.; Lizzani-Cuvelier, L.,
Odour active aroma compounds of sea fig (Microcosmus sulcatus),
Food Chem., 2006, 97, 3, 465-471, https://doi.org/10.1016/j.foodchem.2005.05.026
. [all data]
Triqui and Bouchriti, 2003
Triqui, R.; Bouchriti, N.,
Freshness assessments of Moroccan sardine (Sardina pilchardus): comparison of overall sensory changes to instrumentally determined volatiles,
J. Agric. Food Chem., 2003, 51, 26, 7540-7546, https://doi.org/10.1021/jf0348166
. [all data]
Staples E.S., 2002
Staples E.S.,
The Chemistry of Black Tea Aroma, EST Internal Report, April, Electronic Sensor Technology, Newbury PAck, CA 91320, 2002, 16, retrieved from http://www.estcal.com/TechPapers/TeaSamples2.pdf. [all data]
Kawasaki, Matsui, et al., 1998
Kawasaki, W.; Matsui, K.; Akakabe, Y.; Itai, N.; Kajiwara, T.,
Long-chain aldehyde-forming activity in tobacco leaves,
Phytochemistry, 1998, 49, 6, 1565-1568, https://doi.org/10.1016/S0031-9422(98)00236-2
. [all data]
Masanetz, Guth, et al., 1998
Masanetz, C.; Guth, H.; Grosch, W.,
Fishy and hay-like off-flavours of dry spinach,
Z. Lebensm. Unters. Forsch. A, 1998, 206, 2, 108-113, https://doi.org/10.1007/s002170050224
. [all data]
Matsui, Guth, et al., 1998
Matsui, T.; Guth, H.; Grosch, W.,
A comparative study of potent odorants in peanut, hazelnut, and pumpkin seed oils on the basis of aroma extract dilution analysis (AEDA) and gas chromatography-olfactometry of headspace samples (GCOH),
Lipid - Fett, 1998, 100, 2, 51-56, https://doi.org/10.1002/(SICI)1521-4133(199802)100:2<51::AID-LIPI51>3.0.CO;2-W
. [all data]
Zehentbauer and Grosch, 1998
Zehentbauer, G.; Grosch, W.,
Crust aroma of baguettes. I. Key odorants of baguettes prepared in two different ways,
J. Cereal Science, 1998, 28, 1, 81-92, https://doi.org/10.1006/jcrs.1998.0184
. [all data]
Schermann and Schieberle, 1997
Schermann, P.; Schieberle, P.,
Evaluation of key odorants in milk chocolate and cocoa mass by aroma extract dilution analyses,
J. Agric. Food Chem., 1997, 45, 3, 867-872, https://doi.org/10.1021/jf960670h
. [all data]
Schieberle and Grosch, 1994
Schieberle, P.; Grosch, W.,
Potent odorants of rye bread crust - differences from the crumb and from wheat bread crust,
Z. Lebensm. Unters. Forsch., 1994, 198, 4, 292-296, https://doi.org/10.1007/BF01193177
. [all data]
Milo and Grosch, 1993
Milo, C.; Grosch, W.,
Changes in the odorants of boiled trout (Salmo fario) as affected by the storage of the raw material,
J. Agric. Food Chem., 1993, 41, 11, 2076-2081, https://doi.org/10.1021/jf00035a048
. [all data]
Notes
Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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