480835

2-Brom-4-methylanisol

97%

• Synonym(e): 3-Brom-4-methoxytoluol
• Lineare Formel: Br(CH₃)C₆H₃OCH₃
• CAS-Nummer: 22002-45-5
• Molekulargewicht: 201.06
• EG-Nummer: 244-705-3
• MDL-Nummer: MFCD00017783
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24871722
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Brechungsindex: n20/D 1.565 (lit.)
• bp: 124-125 °C/20 mmHg (lit.)
• mp (Schmelzpunkt): 15.5 °C (lit.)
• Dichte: 1.392 g/mL at 25 °C (lit.)
• SMILES String: COc1ccc(C)cc1Br
• InChI: 1S/C8H9BrO/c1-6-3-4-8(10-2)7(9)5-6/h3-5H,1-2H3
• InChIKey: DHPUIKWBNXTXOB-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-Bromo-4-methylanisole can be prepared via bromination of 4-methylanisole using poly(4-vinylpyridinium bromochromate).

Anwendung

2-Bromo-4-methylanisole may be used in the synthesis of:

• 1,6-bis(2-hydroxy-5-methylphenyl)pyridine (H₂mdppy)
• 1,8-dimethoxy-4-methylanthra-quinone
• ethyl 2-(2-methoxy-5-methylphenyl)-2-methyl-4-oxocyclopentanecarboxylate

It may be used as starting material in the multi-step synthesis of sesquiterpene (±)-herbertenolide.

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: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 235.4 °F - closed cup
• Flammpunkt (°C): 113 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter