About us
Tongcheng Medicine specializes in the research and development, production, and sales of fine chemical products.
广西三八网澳门资料
Products
The company has currently developed and constructed a fine chemical product system with bromine and chlorine series as the core
广西三八网澳门资料
News
Stay up-to-date with the latest news from Shandong Tongcheng Medicine Co., Ltd!
广西三八网澳门资料
Honors
The company has been awarded various honors and invention patent certificates
广西三八网澳门资料
Products
广西三八网澳门资料
2-Bromobutane
Category Bromine alkanes
CAS NO. 78-76-2
Molecular weight 137.0183
Molecular formula C4H9Br
Structural formula 广西三八网澳门资料
Physical and chemical properties

Density: 1.267g/cm³

Melting point(℃): -112℃

Boiling point(℃): 90.7°C at 760 mm Hg

Flashing point(℃): 21.1℃

Refractive index: 1.436