Formula: CH₃COCl
CAS: 75-36-5
EC No.: 200-865-6
M (Molar Mass): 78.50 g/mol
D (Density): 1.104 g/mL (at 20°C)
mp (Melting Point): -112°C
bp (Boiling Point): 51-52°C
Flash Point: 4°C
Appearance: Clear, colorless fuming liquid
Specification (Column J):
Assay (by titration): ≥ 98.0%.
Appearance: Clear, colorless fuming liquid, pungent odor.
Relative Density: 1.102-1.106 at 20°C.
Boiling Range: 50-52°C.
Free Acetic Acid: ≤ 0.5%.
Free HCl: ≤ 0.1%.
Water Content (Karl Fischer): ≤ 0.1%.
Residue on Evaporation: ≤ 0.01%.
Phosphorus Compounds: ≤ 10 ppm.
Sulfur Compounds: ≤ 20 ppm.
GC Purity: ≥ 98.0% by area.
Hazard/Safety/Storage (Column L):
Hazard: Highly flammable liquid and vapor. Causes severe skin burns and eye damage.
Safety: Handle in fume hood. Wear acid-resistant gloves and face shield.
Storage: Store in cool, dry, well-ventilated area away from water and alcohols.