• Molecular formula: C₈H₆Cl₂O
• CAS No.: 2234-16-4
• Mol. Wt: 189.04
• Appearance: Colorless crystalline solid
• Melting point: 33°-34°C
• Boiling point: 140°-150°C/ 15 mmHg
• Specific gravity: 1.32 gm/ml at 25°C
• Assay: Not less than 99.0% (By GC)
• Use: Pharmaceutical product

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