MilliporeSigma
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07592

Supelco

trans-2-Nonenal

analytical standard

Linear Formula:
CH3(CH2)5CH=CHCHO
CAS Number:
Molecular Weight:
140.22
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

vapor density

>1 (vs air)

assay

≥95.0% (GC)

shelf life

limited shelf life, expiry date on the label

impurities

≤0.5% water

refractive index

n20/D 1.453 (lit.)
n20/D 1.454-1.458

bp

88-90 °C/12 mmHg (lit.)

density

0.846 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

SMILES string

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

InChI

1S/C9H16O/c1-2-3-4-5-6-7-8-9-10/h7-9H,2-6H2,1H3/b8-7+

InChI key

BSAIUMLZVGUGKX-BQYQJAHWSA-N

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General description

trans-2-Nonenal (T2N) is a volatile unsaturated aldehyde with an unpleasant greasy odor, present in low concentrations in barley, malt, and certain vegetables. It is utilized as an insect repellent, insecticide, and flavor compound. T2N is one of the basic components contributing to the off-flavor and odor in stored beer.

Application

trans-2-Nonenal (T2N) may be used as a reference standard for the determination of the analyte in barley and malt samples by analytical methods.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

183.2 °F - closed cup

Flash Point(C)

84 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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