292516

5-Brom-2,4-dimethoxybenzaldehyd

99%

• Lineare Formel: BrC₆H₂(OCH₃)₂CHO
• CAS-Nummer: 130333-46-9
• Molekulargewicht: 245.07
• MDL-Nummer: MFCD00010863
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24857591
• NACRES: NA.22

Eigenschaften

• Assay: 99%
• Form: solid
• mp (Schmelzpunkt): 140-141 °C (lit.)
• SMILES String: COc1cc(OC)c(C=O)cc1Br
• InChI: 1S/C9H9BrO3/c1-12-8-4-9(13-2)7(10)3-6(8)5-11/h3-5H,1-2H3
• InChIKey: PXDIELLGFUEAIX-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

5-Bromo-2,4-dimethoxybenzaldehyde undergoes coupling with benzo[b]thiophene-2-boronic acid in the presence of tetrakis(triphenylphosphine)palladium(0) to give 5-(benzo[b]thien-2-yl)-2,4-dimethoxybenzaldehyde.

Anwendung

5-Bromo-2,4-dimethoxybenzaldehyde has been used in the preparation of 1,2-dihydro-4,6-dimethoxy-3-methylbenzocyclobuten-1-ol.

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): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves