Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

W376604

Sigma-Aldrich

trans,trans-2,6-Nonadienal

≥95%, stabilized, FG

Synonym(s):

(E,E)-2,6-Nonadienal

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

About This Item

Linear Formula:
C2H5CH=CHCH2CH2CH=CHCHO
CAS Number:
17587-33-6
Molecular Weight:
138.21
FEMA Number:
3766
EC Number:
241-557-1
MDL number:
MFCD00209523
UNSPSC Code:
12164502
PubChem Substance ID:
24901877
Flavis number:
5.172
NACRES:
NA.21
Organoleptic:
cucumber; fresh; green; melon; citrus; vegetable
grade:
FG
Halal
Kosher
biological source:
synthetic
food allergen:
no known allergens
Pricing and availability is not currently available.

biological source

synthetic

Quality Level

400

grade

FG
Halal
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002

Assay

≥95%

contains

α-tocopherol as stabilizer

refractive index

n20/D 1.471 (lit.)

bp

57 °C/0.6 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

cucumber; fresh; green; melon; citrus; vegetable

storage temp.

2-8°C

SMILES string

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

InChI

1S/C9H14O/c1-2-3-4-5-6-7-8-9-10/h3-4,7-9H,2,5-6H2,1H3/b4-3+,8-7+

InChI key

HZYHMHHBBBSGHB-DYWGDJMRSA-N

General description

trans,trans-2,6-Nonadienal is an aroma aldehyde reported to be found in muskmelon[1] and kiwi fruit.[2]

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

188.6 °F - closed cup

Flash Point(C)

87 °C - closed cup

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SHBR9444
SHBR6884
SHBR1261
SHBR0314
SHBP9769

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

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 2

1 of 2

Isobutyraldehyde ≥98%, FG

Sigma-Aldrich

W222003

Isobutyraldehyde

Eugenol ≥98%, FCC, FG

Sigma-Aldrich

W246700

Eugenol

Gas chromatography?olfactometry and gas chromatography?tandem mass spectrometry analysis of fresh cantaloupe (Cucumis melo L. var. cantalupensis Naudin) aroma.
Wang Y & Lin J.
Flavour and Fragrance Journal, 29(2), 87-94 (2014)
Pinar Omür-Ozbek et al.
Environmental science & technology, 45(2), 468-473 (2010-12-15)
Modeling of human exposure to aqueous algal odorants geosmin (earthy), 2-methylisoborneol (musty), and (trans,cis)-2,6-nonadienal (cucumber, fishy), and the solvent trichloroethylene (sweet chemical), was investigated to improve the understanding of water-air transfer by including humans as sensors to detect contaminants. A
Cheryl Palma-Harris et al.
Journal of agricultural and food chemistry, 50(17), 4875-4877 (2002-08-09)
The ability of nonacidified, refrigerated pickled cucumbers to produce the fresh cucumber flavor impact compounds (E,Z)-2,6-nonadienal and (E)-2-nonenal declined during storage. Production of these compounds decreased as the pH of refrigerated cucumbers was reduced. Despite the fact that the concentrations
Michael Czerny et al.
Journal of agricultural and food chemistry, 50(23), 6835-6840 (2002-10-31)
An investigation on the odor-active compounds of wholemeal (WWF) and white wheat flour (WF 550) by aroma extract dilution analysis (AEDA) and by quantitative studies using stable isotope dilution assays (SIDA) revealed a significant number of odor-active compounds, such as
U Dittberner et al.
Mutation research, 335(3), 259-265 (1995-12-01)
The genotoxic effects of the 2-alkenals crotonaldehyde, 2-trans-hexenal and 2-trans-6-cis-nonadienal were studied by cytogenetic methods, analyzing frequencies of sister-chromatid-exchanges, numerical and structural chromosome aberrations and micronucleus induction in human blood lymphocytes and cells of the permanent Namalva line. Crotonaldehyde and
View All Related Papers

Questions

Reviews

No rating value

Active Filters

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