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Long chain aldehyde


DATA No : DLD0019 INFORMANT : Toshihide Suzuki

NAME : 2-heptenal

COMMON NAME:
SYMBOL:
FORMULA: C7H12O MOL.WT (average) : 112.170


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BIOLOGICAL ACTIVITY
LD50 (rat, orl) 1.3g/kg(Ref. 0023) LD50(guinea-pig, skn) 1.53g/kg(Ref. 0023) LD50 (rbt, skn) 0.86g/kg(Ref. 0023) No mutagenic sffects were produced by means of Ames test.(Ref. 0023)
PHYSICAL AND CHEMICAL PROPERTIES
MELTING POINT:

BOILING POINT:E-form Bp 165-167deg/ Bp15 61-62deg(Ref. 0015) Z-form Bp16 64-65deg(Ref. 0015)

REFRACTIVE INDEX:E-form nd-251.4330(Ref. 0004)

OPTICAL ROTATION:

DENSITY:E-form d4-25 0.8228(Ref. 0004)

SOLUBILITY:
SPECTRAL DATA
UV SPECTRA:

IR SPECTRA:E-form u 2740(sh), 1730(vs), 1660(m), 975(m) cm-1(Ref. 0004)

NMR SPECTRA:E-form 1H NMR(CDCl3): d 5.45(t,d), 6.28(d), 9.72(s)(Ref. 0004) E-form 1H NMR(60MHz, CCl4 ): d 0.93(t, 3H), 1.40(m, 4H), 2.32(m, 2H), 5.98(dd, 1H), 6.65(m, 1H), 9.42(d, 1H)(Ref. 0024)

MASS SPECTRA:E-form m/z 111(M+-1), 96, 82, 55(Ref. 0024)

OTHER SPECTRA:
CHROMATOGRAM DATA

SOURCE
Flavouring constit. of many foods. Isol. from soya bean oil.(Ref. 0115)
CHEMICAL SYNTHESIS

METABOLISM

GENETIC INFORMATION

NOTE
(Ref. 0115)
REFERENCES
[0004]
AUTHOR:Nomura,M., Fujihara,Y., and Matsubara,Y.
TITLE:Synthesis of trans-2- and trans-3-C6~C12 Alkenals
JOURNAL:J. Jpn. Oil Chem. Soc.
VOL:29 PAGE : 755 -759 (1980)
[TOP]

[0015]
AUTHOR:Gardner,J.N., Jones,E.R.H., Leeming,P.R., and Stephenson,J.S.
TITLE:Chemistry of the Higher Fungi. Part X. Further Polyacetylenic Derivatives of Decane from Various Basidiomycetes
JOURNAL:J. Chem. Soc.
VOL: PAGE : 691 -696 (1960)
[TOP]

[0023]
AUTHOR:Ford,R.A.
TITLE:trans-2-Heptenal. PubMed ID:3391463
JOURNAL:Food Chem. Toxicol.
VOL:26 PAGE : 331 -331 (1988)
[TOP]

[0024]
AUTHOR:Huang,Y.-Z., Shi,L., and Yang, J.
TITLE:Highly Stereoselective Synthesis of Z,E Conjugated Diene Type Sex Pheromones
JOURNAL:J. Org. Chem.
VOL:52 PAGE : 3558 -3560 (1987)
[TOP]

[0115]
AUTHOR:Dictionary of Organic Compounds Sixth Edition, pp3415 (1996), Champan and Hall, London
TITLE:
JOURNAL:
VOL: PAGE : - ()
[TOP]

Last updated June 19, 2007. Copyright © 1989-2007 Japanese Conference on the Biochemistry of Lipids (JCBL). All rights reserved.