5-Heptenal, 2,6-dimethyl-
- Formula: C9H16O
- Molecular weight: 140.2227
- IUPAC Standard InChI: InChI=1S/C9H16O/c1-8(2)5-4-6-9(3)7-10/h5,7,9H,4,6H2,1-3H3
- 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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Phase change data
Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, 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: Robert L. Brown and Stephen E. Stein
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference |
|---|---|---|
| 393.2 | 0.132 | Aldrich Chemical Company Inc., 1990 |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Gas Chromatography, 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
Spectrum
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Additional Data
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| Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
|---|---|
| Origin | NIST Mass Spectrometry Data Center, 2010 |
| NIST MS number | 383908 |
Gas Chromatography
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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
Kovats' RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5 | 1060. | Avato, Raffo, et al., 2004 | 30. m/0.25 mm/0.25 μm, H2, 4. K/min, 280. C @ 30. min; Tstart: 40. C |
| Capillary | DB-5 | 1056. | Rao, Rout, et al., 2000 | He, 2. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 60. C; Tend: 180. C |
| Capillary | Methyl Silicone | 1037.7 | Rao, Rajanikanth, et al., 1989 | 4. K/min, 250. C @ 15. min; Column length: 12. m; Column diameter: 0.5 mm; Tstart: 70. C |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1044. | Smadja, Rondeau, et al., 2005 | 60. m/0.2 mm/0.25 μm, He, 2. K/min, 200. C @ 10. min; Tstart: 60. C |
| Capillary | OV-101 | 1036. | Yang, Sugisawa, et al., 1992 | N2, 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
| Capillary | OV-101 | 1039. | Yang, Sugisawa, et al., 1992 | N2, 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
Van Den Dool and Kratz RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Supelcowax-10 | 1315. | Smadja, Rondeau, et al., 2005 | 60. m/0.2 mm/0.2 μm, He, 2. K/min, 200. C @ 10. min; Tstart: 60. C |
| Capillary | Carbowax 20M | 1330. | Chen and Ho, 1988 | He, 1.5 K/min, 225. C @ 80. min; Column length: 60. m; Column diameter: 0.32 mm; Tstart: 50. C |
Normal alkane RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Optima-5 | 1051. | Al-Qudah, Muhaidat, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium, 60. C @ 1. min, 3. K/min; Tend: 246. C |
| Capillary | DB-5 | 1054. | Chagonda and Chalchat, 2005 | 50. m/0.3 mm/0.25 μm, 2. K/min; Tstart: 60. C; Tend: 240. C |
| Capillary | DB-5 | 1053. | Chaverri and Cicció, 2005 | 30. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 60. C; Tend: 240. C |
| Capillary | OV-101 | 1036. | Yang, 2001 | N2, 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
| Capillary | DB-1 | 1039. | Nishimura, 1995 | 60. m/0.25 mm/0.25 μm, He, 3. K/min; Tstart: 80. C; Tend: 210. C |
| Capillary | OV-101 | 1039. | Egolf and Jurs, 1993 | 2. K/min; Column length: 50. m; Column diameter: 0.22 mm; Tstart: 80. C; Tend: 200. C |
| Capillary | OV-101 | 1036. | Tamura, Yang, et al., 1993 | 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
| Capillary | OV-101 | 1039. | Tamura, Yang, et al., 1993 | 2. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 80. C; Tend: 200. C |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Siloxane, 5 % Ph | 1047. | VOC BinBase, 2012 | Program: not specified |
| Capillary | Polydimethyl siloxane, 5 % phenyl | 1047. | Skogerson, Wohlgemuth, et al., 2011 | Program: not specified |
| Capillary | DB-1 | 1037. | Delort and Jaquier, 2009 | 60. m/0.25 mm/0.25 μm, Helium; Program: 50 0C (5 min) 3 0C/min -> 120 0C 5 0C/min -> 250 0C (3 min) 15 0C/min -> 300 0C (20 min) |
| Capillary | 1038. | El-Shazily, Hafez, et al., 2004 | Program: not specified | |
| Capillary | SE-30 | 1039. | Vinogradov, 2004 | Program: not specified |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 1389. | Chida, Sone, et al., 2004 | 60. m/0.25 mm/0.5 μm, 35. C @ 5. min, 4. K/min, 240. C @ 10. min |
| Capillary | DB-Wax | 1356. | Mookdasanit, Tamura, et al., 2003 | Helium, 2. K/min, 210. C @ 60. min; Column length: 60. m; Column diameter: 0.25 mm; Tstart: 70. C |
| Capillary | Carbowax 20M | 1358. | Egolf and Jurs, 1993 | 2. K/min; Column length: 80. m; Column diameter: 0.2 mm; Tstart: 70. C; Tend: 170. C |
Normal alkane RI, polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | Carbowax 20M | 1358. | Vinogradov, 2004 | Program: not specified |
References
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]
Avato, Raffo, et al., 2004
Avato, P.; Raffo, F.; Aldouri, N.A.; Vartanian, S.T.,
Essential oils of varthemia iphionoides from Jordan,
Flavour Fragr. J., 2004, 19, 6, 559-561, https://doi.org/10.1002/ffj.1351
. [all data]
Rao, Rout, et al., 2000
Rao, Y.R.; Rout, P.K.; Jena, K.S.; Sahu, S.B.,
Composition of essential oil of citronella (Cymbopogon winterianus jowitt) grown in coastal Orissa,
Fafai J., 2000, 2, 4, 29-31. [all data]
Rao, Rajanikanth, et al., 1989
Rao, A.S.; Rajanikanth, B.; Seshadri, R.,
Volatile aroma components of Curcuma amada Roxb.,
J. Agric. Food Chem., 1989, 37, 3, 740-743, https://doi.org/10.1021/jf00087a036
. [all data]
Smadja, Rondeau, et al., 2005
Smadja, J.; Rondeau, P.; Sing, A.S.C.,
Volatile constituents of five Citrus Petitgrain essential oils from Reunion,
Flavour Fragr. J., 2005, 20, 4, 399-402, https://doi.org/10.1002/ffj.1438
. [all data]
Yang, Sugisawa, et al., 1992
Yang, R.; Sugisawa, H.; Nakatani, H.; Tamura, H.; Takagi, N.,
Comparison of odor quality in peel oils of acid citrus,
Nippon Shokuhin Kogyo Gakkaishi, 1992, 39, 1, 16-24, https://doi.org/10.3136/nskkk1962.39.16
. [all data]
Chen and Ho, 1988
Chen, C.-C.; Ho, C.-T.,
Gas chromatographic analysis of volatile components of ginger oil (Zingiber officinale Roscoe) extracted with liquid carbon dioxide,
J. Agric. Food Chem., 1988, 36, 2, 322-328, https://doi.org/10.1021/jf00080a020
. [all data]
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]
VOC BinBase, 2012
VOC BinBase,
The volatile compound BinBase (VOC BinBase), 2012, retrieved from http://fiehnlab.ucdavis.edu/projects/VocBinBase and http://binbase.sourceforge.net. [all data]
Skogerson, Wohlgemuth, et al., 2011
Skogerson, K.; Wohlgemuth, G.; Fiehn, O.,
VocBinNase, 2011, retrieved from http://fiehnlab.ucdavis.edu/projects//VocBinBase. [all data]
Delort and Jaquier, 2009
Delort, E.; Jaquier, A.,
Novel terpenyl esters from Australian finger lime (Citrus australasica) peel extract,
Flav. Fragr. J., 2009, 24, 3, 123-132, https://doi.org/10.1002/ffj.1922
. [all data]
El-Shazily, Hafez, et al., 2004
El-Shazily, A.M.; Hafez, S.S.; Wink, M.,
Comparative study of the essential oils and extracts of Achillea fragrantissima (Forssk.) Sch. Bip. and Achillea santolina L. (Asteraceae) from Egypt,
Pharmazie, 2004, 59, 226-230. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Chida, Sone, et al., 2004
Chida, M.; Sone, Y.; Tamura, H.,
Aroma characteristics of stored tobacco cut leaves analyzed by a high vacuum distillation and canister system,
J. Agric. Food Chem., 2004, 52, 26, 7918-7924, https://doi.org/10.1021/jf049223p
. [all data]
Mookdasanit, Tamura, et al., 2003
Mookdasanit, J.; Tamura, H.; Yoshizawa T.; Tokunaga T.; Nakanishi, K.,
Trace Volatile Compounds in Essential Oil of Citrus Sudachi by Means of Modified Solvent Extraction Method,
Food Sci Technol. Res., 2003, 9, 1, 54-61, https://doi.org/10.3136/fstr.9.54
. [all data]
Notes
Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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