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Merck
CN

W342300

trans-2-Undecenal

≥95%, stabilized, FG

Synonym(s):

(E)-2-Undecenal

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About This Item

Linear Formula:
CH3(CH2)7CH=CHCHO
CAS Number:
Molecular Weight:
168.28
FEMA Number:
3423
Council of Europe no.:
11827
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.184
EC Number:
258-559-3
NACRES:
NA.21
MDL number:
Organoleptic:
orange; citrus; fruity
Grade:
FG, Halal, Kosher
Biological source:
synthetic
Food allergen:
no known allergens
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biological source

synthetic

Quality Segment

grade

FG, Halal, Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002

assay

≥95%

may contain

<0.50% alpha-tocopherol, synthetic as stabilizer

impurities

0.1-3.5% cis-2-undecenal

refractive index

n20/D 1.457 (lit.)

bp

115 °C/10 mmHg (lit.)

density

0.849 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

orange; citrus; fruity

SMILES string

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

InChI

1S/C11H20O/c1-2-3-4-5-6-7-8-9-10-11-12/h9-11H,2-8H2,1H3/b10-9+

InChI key

PANBRUWVURLWGY-MDZDMXLPSA-N

General description

trans-2-undecenal is mainly formed due to the oxidation of triolein while heating. It occurs naturally in coriander, fresh red pepper and watermelon.


pictograms

Environment

signalword

Warning

hcodes

pcodes

Hazard Classifications

Aquatic Acute 1

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

235.4 °F

flash_point_c

113 °C



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