07592

trans-2-Nonenal

analytical standard

• Wzór liniowy: CH₃(CH₂)₅CH=CHCHO
• Numer CAS: 18829-56-6
• Masa cząsteczkowa: 140.22
• NACRES: NA.24
• PubChem Substance ID: 329748484
• UNSPSC Code: 85151701
• EC Number: 242-609-6
• MDL number: MFCD00007012

Właściwości

• grade: analytical standard
• Quality Segment: 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

Opis

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.

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS07
• Słowo ostrzegawcze: Warning
• Kody zagrożeń: H315,H319,H335
• Ostrzeżenia: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Klasa składowania: 10 - Combustible liquids
• Temperatura zapłonu (°F): 183.2 °F - closed cup
• Temperatura zapłonu (°C): 84 °C - closed cup
• Narządy docelowe: Respiratory system