07592

trans-2-Nonenal

analytical standard

• Fórmula lineal: CH₃(CH₂)₅CH=CHCHO
• Número de CAS: 18829-56-6
• Peso molecular: 140.22
• EC Number: 242-609-6
• MDL number: MFCD00007012
• UNSPSC Code: 85151701
• PubChem Substance ID: 329748484
• NACRES: NA.24

Propiedades

• grade: analytical standard
• Quality Level: 100
• 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

Descripción

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.

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 183.2 °F - closed cup
• flash_point_c: 84 °C - closed cup