W316407
trans,trans-2,4-Heptandienal
≥88%
Synonym(s):
2,4-Heptadienal
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About This Item
Linear Formula:
C2H5CH=CHCH=CHCHO
CAS Number:
Molecular Weight:
110.15
FEMA Number:
3164
Council of Europe no.:
729
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.084
EC Number:
224-328-0
NACRES:
NA.21
MDL number:
Beilstein/REAXYS Number:
1699244
Organoleptic:
fatty; green; oily; vegetable
Grade:
Halal, Kosher
Biological source:
synthetic
Food allergen:
no known allergens
biological source
synthetic
grade
Halal, Kosher
assay
≥88%
refractive index
n20/D 1.534 (lit.)
bp
84-84.5 °C (lit.)
density
0.881 g/mL at 25 °C (lit.)
application(s)
flavors and fragrances
documentation
see Safety & Documentation for available documents
food allergen
no known allergens
organoleptic
fatty; green; oily; vegetable
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
Disclaimer
For R&D or non-EU Food use. Not for retail sale.
signalword
Danger
hcodes
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
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
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Dandan Qi et al.
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The effects of rapid aging technology on aroma compounds and characteristic of white tea were investigated in comparison with natural aged white tea (NAWT) and fresh white tea (FWT). Volatile compounds of white teas were extracted using headspace-solid phase microextraction
JianCai Zhu et al.
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Twenty-four kinds of representative aroma compounds in Oolong tea were selected to evaluate the interactions by the variation in the threshold values of these compounds before, and after, they were mixed. Result demonstrated that the ratios of the referenced threshold
Giovanna Romano et al.
Marine drugs, 8(4), 950-967 (2010-05-19)
The diatom-derived polyunsaturated aldehydes (PUAs), 2-trans,4-trans-decadienal, 2-trans,4-trans-octadienal, 2-trans,4-trans,7-octatrienal, 2-trans,4-trans-heptadienal, as well as tridecanal were tested on early and later larval development in the sea urchin Paracentrotus lividus. We also tested the effect of some of the more abundant diatom polyunsaturated