167266

2-Brom-1,4-dimethylbenzol

99%

• Synonym(e): 2-Brom-p-xylol
• Lineare Formel: (CH₃)₂C₆H₃Br
• CAS-Nummer: 553-94-6
• Molekulargewicht: 185.06
• EG-Nummer: 209-055-7
• MDL-Nummer: MFCD00000074
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24850203
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 99%
• Form: liquid
• Brechungsindex: n20/D 1.550 (lit.)
• bp: 199-201 °C (lit.)
• mp (Schmelzpunkt): 9-10 °C (lit.)
• Dichte: 1.34 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: bromo
• SMILES String: Cc1ccc(C)c(Br)c1
• InChI: 1S/C8H9Br/c1-6-3-4-7(2)8(9)5-6/h3-5H,1-2H3
• InChIKey: QXISTPDUYKNPLU-UHFFFAOYSA-N

Beschreibung

Anwendung

2-Bromo-1,4-dimethylbenzene was used in the synthesis of 2,5,2′,5′-tetrakismethylbiphenyl via Yamamoto coupling reaction. It was also used in the synthesis of cis-3,4-diphenyl-5,8-dimethylisocoumarins.

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): 174.2 °F - closed cup
• Flammpunkt (°C): 79 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter