2,5-Dibromotoluene , ≥98.0% , 615-59-8

CAS NO.：615-59-8

Empirical Formula: C7H6Br2

Molecular Weight: 249.93

MDL number: MFCD00000090

EINECS: 210-437-0

PRODUCT Properties

• Melting point: 7 °C
• Boiling point: 135-136 °C/35 mmHg (lit.)
• Density: 1.85
• refractive index: 1.60
• Flash point: 113 °C - closed cup
• storage temp.: Sealed in dry,Room Temperature
• solubility: Chloroform (Sparingly), Ethyl Acetate (Slightly)
• form: clear liquid
• color: Light orange to Yellow to Green
• Specific Gravity: 1.815
• BRN: 1859123
• InChI: 1S/C7H6Br2/c1-5-4-6(8)2-3-7(5)9/h2-4H,1H3
• InChIKey: QKEZTJYRBHOKHH-UHFFFAOYSA-N
• SMILES: Cc1cc(Br)ccc1Br
• CAS DataBase Reference: 615-59-8(CAS DataBase Reference)
• NIST Chemistry Reference: Benzene, 1,4-dibromo-2-methyl-(615-59-8)
• EPA Substance Registry System: 2,5-Dibromotoluene (615-59-8)

Description and Uses

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

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 24/25-37/39-26
• WGK Germany: 3
• TSCA: TSCA listed
• HS Code: 29039990
• Storage Class: 10 - Combustible liquids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3