163252

3,4-Dimethoxy-toluol

96%

• Synonym(e): 4-Methyl-veratrol
• Lineare Formel: CH₃C₆H₃(OCH₃)₂
• CAS-Nummer: 494-99-5
• Molekulargewicht: 152.19
• Beilstein: 2045328
• EG-Nummer: 207-796-0
• MDL-Nummer: MFCD00016651
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24850032

Eigenschaften

• Assay: 96%
• Brechungsindex: n20/D 1.528 (lit.)
• bp: 133-135 °C/50 mmHg (lit.)
• mp (Schmelzpunkt): 22-23 °C (lit.)
• Dichte: 1.051 g/mL at 25 °C (lit.)
• SMILES String: COc1ccc(C)cc1OC
• InChI: 1S/C9H12O2/c1-7-4-5-8(10-2)9(6-7)11-3/h4-6H,1-3H3
• InChIKey: GYPMBQZAVBFUIZ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

3,4-Dimethoxytoluene is the main component of essential oil isolated from Phoenix dactylifera L. It was selectively oxidized to the corresponding 1,4-benzoquinones in the presence of hydrogen peroxide/methyltrioxorhenium in 1-butyl-3-methylimidazolium tetrafluoroborate.

Anwendung

3,4-Dimethoxytoluene was used as an internal standard in HPLC quantifications.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): 183.2 °F - closed cup
• Flammpunkt (°C): 84 °C - closed cup
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves