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FASCAT® 4400 Catalyst
FASCAT® 4400 works as a Lewis acid catalyst in a wide range of applications.
The FASCAT® 4400 catalyst, anhydrous tin tetrachloride (stannic chloride), is employed as a Lewis acid catalyst in a diverse range of applications. FASCAT® 4400 is used in the process of chloromethylation and the reaction of epichlorohydrin with alcohols to produce glycidyl ethers.
Specifications
Form: Fuming liquid Color: Clear to yellow CAS number: 7646-78-8 Formula: SnCl4 Molecular weight: 260.53 % Sn: 45–46 Specific gravity @ 20°C: 2.23 Chloride %: 54–55 Boiling point, °C: 114 Freezing point, °C: −33 Hydrolytic stability: Fumes in air; water solutions tend to hydrolyze
Primary Chemistry: Tin tetrachloride (stannic chloride) anhydrous
Features & Benefits
Soluble in many organic solvents Strong Lewis acid catalyst utilized in a variety of applications Mild Friedel–Crafts activity in acetylation and alkylation of aromatic compounds
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