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Key Documents

W321508

Sigma-Aldrich

trans-2-Octenal

≥95%, stabilized, FG

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About This Item

Linear Formula:
CH3(CH2)4CH=CHCHO
CAS Number:
Molecular Weight:
126.20
FEMA Number:
3215
EC Number:
Council of Europe no.:
663
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.190
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Fragrance grade
Halal
Kosher

Agency

follows IFRA guidelines

reg. compliance

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002

vapor density

>1 (vs air)

Assay

≥95%

contains

α-tocopherol as stabilizer (synthetic)

refractive index

n20/D 1.45 (lit.)

bp

84-86 °C/19 mmHg (lit.)

density

0.846 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

fragrance allergen

no known allergens

Organoleptic

fatty; green; herbaceous

SMILES string

[H]C(=O)C(\[H])=C(/[H])CCCCC

InChI

1S/C8H14O/c1-2-3-4-5-6-7-8-9/h6-8H,2-5H2,1H3/b7-6+

InChI key

LVBXEMGDVWVTGY-VOTSOKGWSA-N

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Application

trans-2-octenal is a volatile organic compound that has a nutty and fatty odor. It can be used as a flavoring agent in the food and cosmetic industries.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

150.8 °F - closed cup

Flash Point(C)

66 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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K Hasegawa et al.
Biochimica et biophysica acta, 962(3), 371-376 (1988-10-14)
The structures of fluorescent products formed in the reaction of methyl linoleate hydroperoxides with adenine, FeSO4 and ascorbic acid were investigated to elucidate the mechanism of interaction. The fluorescent products consisted of at least four major components (I-IV), which could
Vincent Harraca et al.
BMC biology, 8, 121-121 (2010-09-11)
Abdominal wounding by traumatic insemination and the lack of a long distance attraction pheromone set the scene for unusual sexual signalling systems. Male bed bugs (Cimex lectularius) mount any large, newly fed individual in an attempt to mate. Last instar
Yin Zhu et al.
Food research international (Ottawa, Ont.), 108, 74-82 (2018-05-08)
A chestnut-like aroma is widely considered an important indicator of an excellent-quality green tea; however, the key odorants responsible for chestnut-like aroma have never been systematically studied and remain unknown. In this study, the aroma components of green teas and
M Alaiz et al.
Biological & pharmaceutical bulletin, 17(1), 51-57 (1994-01-01)
It is known that macrophages recognize and take up oxidized low density lipoprotein (LDL) and this macrophage recognition has been suggested to be due to modification of the lysine (Lys) residues of apoprotein B (apo B). In order to determine
Lorena Lopes Ferreira et al.
Ticks and tick-borne diseases, 10(3), 621-627 (2019-02-26)
Amblyomma sculptum is a tick affecting animal and human health across Argentina, Bolivia, Paraguay and Brazil. Donkeys, Equus asinus, are known to be resistant to A. sculptum, suggesting that they can produce non-host tick semiochemicals (allomones), as already demonstrated for

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