Skip to Content
MilliporeSigma
All Photos(1)

Documents

W342300

Sigma-Aldrich

trans-2-Undecenal

≥95%, stabilized, FG

Synonym(s):

(E)-2-Undecenal

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3(CH2)7CH=CHCHO
CAS Number:
53448-07-0
Molecular Weight:
168.28
FEMA Number:
3423
EC Number:
258-559-3
Council of Europe no.:
11827
MDL number:
MFCD00014680
UNSPSC Code:
12164502
PubChem Substance ID:
24901695
Flavis number:
5.184
NACRES:
NA.21

biological source

synthetic

Quality Level

400

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

Related Categories

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
GHS09

signalword

Warning

hcodes

H400

pcodes

P273

Hazard Classifications

Aquatic Acute 1

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

235.4 °F

flash_point_c

113 °C

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 6

1 of 6

Oleic Acid Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1586

Oleic Acid

Methyl p-tert-butylphenylacetate &#8805;97%, FG

Sigma-Aldrich

W269018

Methyl p-tert-butylphenylacetate

(+)-&#945;-Terpineol analytical standard

Supelco

83073

(+)-α-Terpineol

trans-2-Pentenal 95%

Sigma-Aldrich

269255

trans-2-Pentenal

Nonanoic acid analytical standard

Supelco

73982

Nonanoic acid

trans,trans-2,4-Decadienal &#8805;90%, FG

Sigma-Aldrich

W313505

trans,trans-2,4-Decadienal

Composition of coriander leaf volatiles.
Potter TL & Fagerson IS.
Journal of Agricultural and Food Chemistry, 38(11), 2054-2056 (1990)
Identification of some volatile compounds from Citrullus vulgaris.
Kemp TR.
Phytochemistry, 14(12), 2637-2638 (1975)
Quantitation of volatile compounds in heated triolein by static headspace capillary gas chromatography/infrared spectroscopy-mass spectrometry.
Mahungu SM, et al.
Journal of the American Oil Chemists' Society, 71(4), 453-455 (1994)
Volatiles of fresh and commercial sweet red pepper pastes: processing methods and microwave assisted extraction
Gogus F, et al.
International journal of food properties, 18(8), 1625-1634 (2015)
De-Wei Chen et al.
Food chemistry, 286, 71-77 (2019-03-05)
Lipids, particularly phospholipids, are known to play a significant role in the characteristic aroma of the different meat species. Both neutral lipids and phospholipids were extracted from egg yolk and added to minced chicken (1% w/w) prior to cooking in
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service