250988

2,5-Dibromotoluene

98%

• Fórmula lineal: CH₃C₆H₃Br₂
• Número de CAS: 615-59-8
• Peso molecular: 249.93
• EC Number: 210-437-0
• MDL number: MFCD00000090
• UNSPSC Code: 12352100
• PubChem Substance ID: 24855090
• NACRES: NA.22

Propiedades

• assay: 98%
• form: liquid
• refractive index: n20/D 1.602 (lit.)
• bp: 135-136 °C/35 mmHg (lit.)
• mp: 5-6 °C (lit.)
• density: 1.815 g/mL at 25 °C (lit.)
• SMILES string: Cc1cc(Br)ccc1Br
• InChI: 1S/C7H6Br2/c1-5-4-6(8)2-3-7(5)9/h2-4H,1H3
• InChI key: QKEZTJYRBHOKHH-UHFFFAOYSA-N

Descripción

Application

2,5-Dibromotoluene has been used:

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

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter