W340707

trans-2-Methyl-2-butenal

sum of isomers, ≥99%, FG

• Synonym(e): Tiglinaldehyd, (E)-2-Methylbut-2-enal, trans-2,3-Dimethyl-acrolein, trans-2,3-Dimethylacrolein, trans-2-Methyl-2-butenal
• Lineare Formel: CH₃CH=C(CH₃)CHO
• CAS-Nummer: 497-03-0
• Molekulargewicht: 84.12
• FEMA-Nummer: 3407
• Beilstein: 1698207
• CoE-Nummer: 2281
• MDL-Nummer: MFCD00006977
• UNSPSC-Code: 12164502
• PubChem Substanz-ID: 24901527
• Flavis-Nummer: 5.095
• NACRES: NA.21

Eigenschaften

• Biologische Quelle: synthetic
• Qualitätsniveau: 400
• Qualität: FG; Halal; Kosher
• Agentur: meets purity specifications of JECFA
• Einhaltung gesetzlicher Vorschriften: EU Regulation 1334/2008 & 178/2002
• Assay: ≥99%
• Verunreinigungen: <2.0% tiglic acid
• Brechungsindex: n20/D 1.448 (lit.)
• bp: 116-119 °C/752 mmHg (lit.); 116-122 °C
• Dichte: 0.869 g/mL at 20 °C; 0.871 g/mL at 25 °C (lit.)
• Anwendung(en): flavors and fragrances
• Dokumentation: see Safety & Documentation for available documents
• Nahrungsmittelallergen: no known allergens
• Organoleptisch: green; fruity
• SMILES String: C\C=C(/C)C=O
• InChI: 1S/C5H8O/c1-3-5(2)4-6/h3-4H,1-2H3/b5-3+
• InChIKey: ACWQBUSCFPJUPN-HWKANZROSA-N

Beschreibung

Allgemeine Beschreibung

trans-2-Methyl-2-butenal is one of the major volatile constituents of coriander and olive oil.

Anwendung

• Gas-Phase Reaction of trans-2-Methyl-2-butenal with Cl: Kinetics, Gaseous Products, and SOA Formation.: This study provides a comprehensive analysis of the atmospheric reactions involving trans-2-Methyl-2-butenal, highlighting its impact on air quality and secondary organic aerosol (SOA) formation. Such insights are crucial for environmental chemists and policymakers aiming to understand and mitigate air pollution (Antiñolo et al., 2020).

Sicherheitshinweise

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• H-Sätze: H225,H315,H319,H335
• P-Sätze: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): 69.8 °F - closed cup
• Flammpunkt (°C): 21 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter