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Key Documents

W342203

Sigma-Aldrich

trans,trans-2,4-Undecadienal

≥95%, FG

Synonym(s):

(2E,4E)-undeca-2,4-dienal, (E,E)-2,4-undecadienal

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About This Item

Linear Formula:
CH3(CH2)5CH=CHCH=CHCHO
CAS Number:
Molecular Weight:
166.26
FEMA Number:
3422
EC Number:
Council of Europe no.:
10385
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.196
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002

Assay

≥95%

refractive index

n20/D 1.514 (lit.)

density

0.869 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

butter; spicy

SMILES string

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

InChI

1S/C11H18O/c1-2-3-4-5-6-7-8-9-10-11-12/h7-11H,2-6H2,1H3/b8-7+,10-9+

InChI key

UVIUIIFPIWRILL-XBLVEGMJSA-N

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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