Skip to Content
Merck
All Photos(1)

Documents

Safety Information

W321206

Sigma-Aldrich

trans,trans-2,4-Nonadienal

≥89%, FG

Synonym(s):

(E,E)-2,4-nonadienal, trans,trans-2,4-nonadiene aldehyde

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3(CH2)3CH=CHCH=CHCHO
CAS Number:
Molecular Weight:
138.21
FEMA Number:
3212
EC Number:
Council of Europe no.:
732
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
5.194
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG
Kosher

reg. compliance

EU Regulation 1334/2008 & 178/2002

vapor density

>1 (vs air)

Assay

≥89%

refractive index

n20/D 1.5207 (lit.)

bp

97-98 °C/10 mmHg (lit.)

density

0.862 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; floral

SMILES string

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

InChI

1S/C9H14O/c1-2-3-4-5-6-7-8-9-10/h5-9H,2-4H2,1H3/b6-5+,8-7+

InChI key

ZHHYXNZJDGDGPJ-BSWSSELBSA-N

Biochem/physiol Actions

Odor at 1.0%
Taste at 2 ppm

Other Notes

Natural occurrence: Avocado, Brazil nut, caviar, cooked beef, chicken and pork, cooked lamb/mutton, fish, milk and roasted peanut.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

186.8 °F - closed cup

Flash Point(C)

86 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

W321206-100G-K:
W321206-1KG:
W321206-100G:
W321206-VAR-K:
W321206-SAMPLE:
W321206-25G:
W321206-BULK:
W321206-SAMPLE-K:
W321206-25G-K:
W321206-1KG-K:
W321206-BULK-K:


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

Organoleptic Characteristics of Flavor Materials
Mosciano, G.
Perfumer & Flavorist, 30, 58-58 (2005)
Pascal Fuchsmann et al.
Journal of chromatography. A, 1601, 60-70 (2019-06-11)
Headspace in-tube extraction (HS-ITEX) and solid phase microextraction (HS-SPME) sampling, followed by gas chromatography-mass spectrometry (GC-MS), are widely used to analyze volatile compounds in various food matrices. While the extraction efficiency of volatile compounds from foodstuffs is crucial for obtaining

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