W319406

2-Methyl-2-pentenal

≥97%, FG

• Synonym(e): 2,4-Dimethylcrotonaldehyd, 2-Methylpent-2-enal
• Lineare Formel: C₂H₅CH=C(CH₃)CHO
• CAS-Nummer: 623-36-9
• Molekulargewicht: 98.14
• FEMA Number: 3194
• Council of Europe no.: 2129
• UNSPSC Code: 12164502
• PubChem Substance ID: 24901544
• Flavis number: 5.090
• EC Number: 210-789-5
• NACRES: NA.21
• MDL number: MFCD00006978
• Organoleptic: green; pungent; fruity
• Grade: FG, Fragrance grade, Halal, Kosher
• Biological source: synthetic
• Agency: follows IFRA guidelines, meets purity specifications of JECFA
• Food allergen: no known allergens

Eigenschaften

• biological source: synthetic
• Quality Segment: 300, 400
• grade: FG, Fragrance grade, Halal, Kosher
• agency: follows IFRA guidelines, meets purity specifications of JECFA
• reg. compliance: EU Regulation 1223/2009, EU Regulation 1334/2008 & 178/2002
• assay: ≥97%
• refractive index: n20/D 1.45 (lit.)
• bp: 137-138 °C/765 mmHg (lit.)
• density: 0.86 g/mL at 25 °C (lit.)
• application(s): flavors and fragrances
• documentation: see Safety & Documentation for available documents
• food allergen: no known allergens
• fragrance allergen: no known allergens
• organoleptic: green; pungent; fruity
• SMILES string: [H]C(=O)\C(C)=C\CC
• InChI: 1S/C6H10O/c1-3-4-6(2)5-7/h4-5H,3H2,1-2H3/b6-4+
• InChI key: IDEYZABHVQLHAF-GQCTYLIASA-N

Beschreibung

General description

2-Methyl-2-pentenal wurde als eine der wichtigsten flüchtigen Geschmacksverbindungen in Schnittlauch, Alpenlauch (Allium victorialis), Zwiebeln und Lauch identifiziert.

Application

• Control of Panama disease of banana by intercropping with Chinese chive (Allium tuberosum Rottler): cultivar differences.: Untersuchung der Anwendung von Zwischenfruchtanbaustrategien zur Bekämpfung bodenbürtiger Krankheiten bei Bananen, möglicherweise unter Verwendung flüchtiger organischer Verbindungen wie 2-Methyl-2-pentenal zur Verbesserung der Pflanzenresistenz (Li et al., 2020).

Sicherheitshinweise

• pictograms: GHS02,GHS06,GHS05
• signalword: Danger
• hcodes: H226,H317,H318,H331,H412
• pcodes: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P311 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3 - Skin Sens. 1
• Lagerklasse: 3 - Flammable liquids
• flash_point_f: 89.6 °F - closed cup
• flash_point_c: 32 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter