250988

2,5-Dibromtoluol

98%

• Lineare Formel: CH₃C₆H₃Br₂
• CAS-Nummer: 615-59-8
• Molekulargewicht: 249.93
• EG-Nummer: 210-437-0
• MDL-Nummer: MFCD00000090
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24855090
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Form: liquid
• Brechungsindex: n20/D 1.602 (lit.)
• bp: 135-136 °C/35 mmHg (lit.)
• mp (Schmelzpunkt): 5-6 °C (lit.)
• Dichte: 1.815 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: bromo
• SMILES String: Cc1cc(Br)ccc1Br
• InChI: 1S/C7H6Br2/c1-5-4-6(8)2-3-7(5)9/h2-4H,1H3
• InChIKey: QKEZTJYRBHOKHH-UHFFFAOYSA-N

Beschreibung

Anwendung

2,5-Dibromotoluene has been used:

• as internal standard for quantification of cyanide and thiocyanate in human saliva by GC-MS[1]
• in the preparation of 2,5-bis(4′-alkoxycarbonylphenyl)styrenes, monomers required for the synthesis of mesogen-jacketed liquid-crystal polymers[2]

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