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Merck
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Key Documents

W372102

Sigma-Aldrich

2,4-Octadienal, predominantly trans,trans

≥95%, FG

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About This Item

Linear Formula:
CH3CH2CH2CH=CHCH=CHCHO
CAS Number:
Molecular Weight:
124.18
FEMA Number:
3721
Council of Europe no.:
11805
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.186

biological source

synthetic

grade

FG
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002

Assay

≥95%

composition

trans,trans isomer, ≥85%

refractive index

n20/D 1.526 (lit.)

bp

88 °C/10 mmHg (lit.)

density

0.875 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; melon

storage temp.

2-8°C

SMILES string

CCC\C=C\C=C\C=O

InChI

1S/C8H12O/c1-2-3-4-5-6-7-8-9/h4-8H,2-3H2,1H3/b5-4+,7-6+

InChI key

DVVATNQISMINCX-YTXTXJHMSA-N

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Skin Irrit. 2

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

174.2 °F - closed cup

Flash Point(C)

79 °C - closed cup


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