07592

trans-2-Nonenal

analytical standard

• Formule linéaire : CH₃(CH₂)₅CH=CHCHO
• Numéro CAS: 18829-56-6
• Poids moléculaire : 140.22
• Numéro CE : 242-609-6
• Numéro MDL: MFCD00007012
• Code UNSPSC : 85151701
• ID de substance PubChem : 329748484
• Nomenclature NACRES : NA.24

Propriétés

• Qualité: analytical standard
• Niveau de qualité: 100
• Densité de vapeur: >1 (vs air)
• Pureté: ≥95.0% (GC)
• Durée de conservation: limited shelf life, expiry date on the label
• Impuretés: ≤0.5% water
• Indice de réfraction: n20/D 1.453 (lit.); n20/D 1.454-1.458
• Point d'ébullition: 88-90 °C/12 mmHg (lit.)
• Densité: 0.846 g/mL at 25 °C (lit.)
• Application(s): cleaning products; cosmetics; flavors and fragrances; food and beverages; personal care
• Format: neat
• Chaîne SMILES: [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+
• Clé InChI: BSAIUMLZVGUGKX-BQYQJAHWSA-N

Description

Description générale

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.

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H315,H319,H335
• Conseils de prudence: P261 - P305 + P351 + P338
• Classification des risques: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 183.2 °F - closed cup
• Point d'éclair (°C): 84 °C - closed cup