1-4 - methyl bromide - benzene (1 - bromo - 4 - methylbezene), 4 - methyl phenyl bromide (4 - methylbromobenzene). Colorless liquid at room temperature, insoluble in water, soluble in ethanol, ether. Bromotoluene is a toxic chemical, harmful if swallowed and irritating to eyes, respiratory system and skin. It is used as raw material and intermediate for medicine and other organic synthesis. The molecular formula is C7H7Br. [appearance] colorless liquid at room temperature

[boiling point] (℃) 184.35

[melting point] (℃) 28.5

[flash point] ℃ (enclosed) 69

[density] g/cm31.3995

Refractive index nD251.5477

[steam pressure] mmHg(℃)

Solubility: insoluble in water (solubility of 24 ° C in water <0.1g/100 mL), soluble in ethanol and ether.

[stability] stability

Mainly used as medicine and other organic synthetic materials and intermediates.