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180548

Sigma-Aldrich

2,4-Heptadienal

technical grade, 90%

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About This Item

Linear Formula:
C2H5CH=CHCH=CHCHO
CAS Number:
4313-03-5
Molecular Weight:
110.15
Beilstein/REAXYS Number:
1699244
EC Number:
224-328-0
MDL number:
MFCD00007005
UNSPSC Code:
12352100
PubChem Substance ID:
24850874
NACRES:
NA.22

grade

technical grade

assay

90%

form

liquid

refractive index

n20/D 1.534 (lit.)

bp

84-84.5 °C (lit.)

density

0.881 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC\C=C\C=C\C=O

InChI

1S/C7H10O/c1-2-3-4-5-6-7-8/h3-7H,2H2,1H3/b4-3+,6-5+

InChI key

SATICYYAWWYRAM-VNKDHWASSA-N

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General description

2,4-Heptadienal is a specific marker of oxidative rancidity. It is also a potential algal metabolite.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Skin Irrit. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

143.6 °F - closed cup

flash_point_c

62 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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Charles Vidoudez et al.
Marine drugs, 9(4), 500-513 (2011-07-07)
Polyunsaturated aldehydes (PUA) are supposed to play critical roles in chemically-mediated plankton interactions. Laboratory studies suggest that they act as mediators of chemical defense and chemical communication. PUA are oxylipins containing an α,β,γ,δ-unsaturated aldehyde structure element and are mainly found
Ai Suzuki-Iwashima et al.
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A mixture of sphingoid bases (SPGs) was prepared from butter serum, a by-product of anhydrous milk fat production. The mixture comprised seven types of SPGs with C16 to C19 alkyl chains. These milk SPGs inhibited the oxidation of fish oil
Brian J Kerr et al.
Journal of animal science, 98(12) (2020-12-10)
Three experiments were conducted to evaluate oil source and peroxidation status (experiment 1) or peroxidized soybean oil (SO; experiments 2 and 3) on growth performance, oxidative stress, and digestibility of dietary ether extract (EE). In experiment 1, palm oil (PO)
Satomi Shimoyoshi et al.
Nutrients, 11(7) (2019-07-25)
Sesame lignans, which are biologically active compounds present in sesame seeds and oil, are known to have neuroprotective effects in several models of brain dysfunction. However, the effects of sesame lignans on age-related brain dysfunction are not clear and were
Yunyun Zhao et al.
Journal of environmental sciences (China), 25(12), 2361-2366 (2014-03-22)
A significant outbreak of fishy odor occurred in a reservoir located in Inner Mongolia, China, in the winter of 2011, and the odor rating, algal density and concentrations of some potential odorous compounds were monitored over a period of two
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