5-Heptenal, 2,6-dimethyl-
- Formula: C9H16O
- Molecular weight: 140.2227
- IUPAC Standard InChIKey: YGFGZTXGYTUXBA-UHFFFAOYSA-N
- CAS Registry Number: 106-72-9
- 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: Melonal; 2,6-Dimethyl-5-heptenal; 2,6-Dimethyl-5-hepten-1-al; 2,6-Dimethyl hept-5-en-1-al; Bergamal; 2,6-Dimethylhept-5-enal
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- Other data available:
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Normal alkane RI, non-polar column, temperature ramp
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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 | Optima-5 | DB-5 | DB-5 | OV-101 | DB-1 |
Column length (m) | 30. | 50. | 30. | 50. | 60. |
Carrier gas | Helium | He | N2 | He | |
Substrate | |||||
Column diameter (mm) | 0.25 | 0.3 | 0.25 | 0.25 | 0.25 |
Phase thickness (μm) | 0.25 | 0.25 | 0.25 | 0.25 | |
Tstart (C) | 60. | 60. | 60. | 80. | 80. |
Tend (C) | 246. | 240. | 240. | 200. | 210. |
Heat rate (K/min) | 3. | 2. | 3. | 2. | 3. |
Initial hold (min) | 1. | ||||
Final hold (min) | |||||
I | 1051. | 1054. | 1053. | 1036. | 1039. |
Reference | Al-Qudah, Muhaidat, et al., 2012 | Chagonda and Chalchat, 2005 | Chaverri and Cicció, 2005 | Yang, 2001 | Nishimura, 1995 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
Column type | Capillary | Capillary | Capillary |
---|---|---|---|
Active phase | OV-101 | OV-101 | OV-101 |
Column length (m) | 50. | 50. | 50. |
Carrier gas | |||
Substrate | |||
Column diameter (mm) | 0.22 | 0.25 | 0.25 |
Phase thickness (μm) | |||
Tstart (C) | 80. | 80. | 80. |
Tend (C) | 200. | 200. | 200. |
Heat rate (K/min) | 2. | 2. | 2. |
Initial hold (min) | |||
Final hold (min) | |||
I | 1039. | 1036. | 1039. |
Reference | Egolf and Jurs, 1993 | Tamura, Yang, et al., 1993 | Tamura, Yang, et al., 1993 |
Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane 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.
Al-Qudah, Muhaidat, et al., 2012
Al-Qudah, M.A.; Muhaidat, R.; Trawenh, I.N.; Jaber, H.I.; Abu Zarga, M.H.; Abu Orabi, S.T.,
Volatile constituents of leaves and bulbs of Gynandriris Sisyrinchicum and their antimicrobial activities,
Jordan J. Chem., 2012, 7, 3, 287-295. [all data]
Chagonda and Chalchat, 2005
Chagonda, L.S.; Chalchat, J.-C.,
The essential oil of wild and cultivated Hoslundia opposita Vahl. from Zimbabwe,
Flavour Fragr. J., 2005, 20, 2, 193-195, https://doi.org/10.1002/ffj.1402
. [all data]
Chaverri and Cicció, 2005
Chaverri, C.; Cicció, J.F.,
Essential oil of trees of the genus Ocotea (Lauraceae) in Costa Rica. I. Ocotea brenesii,
Rev. Biol. Trop., 2005, 53, 3-4, 431-436, https://doi.org/10.15517/rbt.v53i3-4.14611
. [all data]
Yang, 2001
Yang, R.,
Volatile compounds in peel oil of Citrus sudachi,
Food Sci. (Beijing), 2001, 22, 3, 71-73. [all data]
Nishimura, 1995
Nishimura, O.,
Identification of the characteristic odorants in fresh rhizomes of ginger (Zingiber officinale Roscoe) using aroma extract dilution analysis and modified multidimensional gas chromatography-mass spectroscopy,
J. Agric. Food Chem., 1995, 43, 11, 2941-2945, https://doi.org/10.1021/jf00059a031
. [all data]
Egolf and Jurs, 1993
Egolf, L.M.; Jurs, P.C.,
Quantitative structure-retention and structure-odor intensity relationships for a diverse group of odor-active compounds,
Anal. Chem., 1993, 65, 21, 3119-3126, https://doi.org/10.1021/ac00069a027
. [all data]
Tamura, Yang, et al., 1993
Tamura, H.; Yang, R.-H.; Sugisawa, H.,
Aroma profiles of peel oils of acid citrus,
ACS Sym. Ser., 1993, 525, 121-136. [all data]
Notes
Go To: Top, Normal alkane 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
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