2-Bromo-3-chloropropiophenone

CAS No.：34911-51-8

1. Product Identification

• Product Name：2-Bromo-3-chloropropiophenone
• Synonyms：2-Bromo-1-(3-chlorophenyl)propan-1-one
• Molecular Formula：C₉H₈BrClO
• Molecular Weight：247.52 g/mol
• Appearance：Light yellow to brownish oily liquid

2. Physical and Chemical Properties

• Density：~1.52 g/cm³ (25 °C)
• Boiling Point：~295 °C (760 mmHg)
• Flash Point：~132 °C
• Refractive Index：n₂₀/D ~1.574
• Solubility：Slightly soluble in water; soluble in dichloromethane, ethyl acetate, ethanol, acetone and other organic solvents
• Hygroscopicity：Slightly hygroscopic

3. Typical Specifications

• Purity (GC)：≥98.0%
• Moisture：≤0.5%
• Acidity：≤0.1%
• Insoluble matter：≤0.1%
• Heavy metals (as Pb)：≤10 ppm

4. Applications

Mainly used as an organic intermediate for:

• Pharmaceutical synthesis
• Preparation of fine chemicals
• Organic synthesis building blocks

5. Packaging

• 25 kg/drum, 50 kg/drum, 200 kg/drum
• Custom packaging available on request

6. Storage

• Store in a cool, dry, well-ventilated warehouse.
• Keep away from direct sunlight, moisture, strong oxidizing agents and strong acids.
• Keep containers tightly sealed when not in use.

7. Stability & Shelf Life

• Stable under normal storage conditions.
• Shelf life: 12 months when stored properly.

8. Safety Notes

This product is irritating to eyes, skin and respiratory system.

Avoid direct contact. Wear protective gloves, goggles and mask during operation.