CASNO:50-45-3

Molecular weight：191.01

Molecular formula：C₇H₄Cl₂O2

Structural formula：

Appearance：white or kind of white powder or needle form crystallization

Content：99.00%（GC）Industrial grade 

99.50%（GC）Medicine grade       

Point：168-170℃

Packing：Carton

Storage：Shady and cool, dry, ventilated place

Use：mainly used for composing lamotrigine(goods name : Lamictal)