07592

trans-2-Nonenal

analytical standard

• Lineare Formel: CH₃(CH₂)₅CH=CHCHO
• CAS-Nummer: 18829-56-6
• Molekulargewicht: 140.22
• EG-Nummer: 242-609-6
• MDL-Nummer: MFCD00007012
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329748484
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Dampfdichte: >1 (vs air)
• Assay: ≥95.0% (GC)
• Haltbarkeit: limited shelf life, expiry date on the label
• Verunreinigungen: ≤0.5% water
• Brechungsindex: n20/D 1.453 (lit.); n20/D 1.454-1.458
• bp: 88-90 °C/12 mmHg (lit.)
• Dichte: 0.846 g/mL at 25 °C (lit.)
• Anwendung(en): 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+
• InChIKey: BSAIUMLZVGUGKX-BQYQJAHWSA-N

Beschreibung

Allgemeine Beschreibung

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.

Anwendung

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.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 183.2 °F - closed cup
• Flammpunkt (°C): 84 °C - closed cup