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About us
Tongcheng Medicine specializes in the research and development, production, and sales of fine chemical products.
Products
The company has currently developed and constructed a fine chemical product system with bromine and chlorine series as the core
News
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Honors
The company has been awarded various honors and invention patent certificates
Products
2-Chlorobutane
Category Chloroalkanes
CAS NO. 78-86-4
Molecular weight 92.5673
Molecular formula C4H9Cl
Structural formula 2-Chlorobutane
Physical and chemical properties

Density: 0.87g/cm³

Melting point(℃): -140℃

Boiling point(℃): 69.2°C at 760 mm Hg

Refractive index: 1.393

Water solubility: can be immiscible