Chemical Information

• Synonyms: Trifluoromethylsulfinyl chloride

• Molecular Formula: C₁F₃ClOS

• Molecular Weight: ~166.52 g/mol

• Structure: CF₃–S(O)–Cl

• Functional Group: Sulfinyl chloride

Physical & Chemical Properties

• Appearance: Colorless to pale yellow liquid

• Odor: Pungent, corrosive

• Boiling Point: ~38–40 °C (may vary by source)

• Solubility: Reacts with water; soluble in many organic solvents

• Reactivity: Highly moisture-sensitive; hydrolyzes readily

Typical Applications

• Fluorinated intermediate in organic synthesis

• Used for introducing trifluoromethylsulfinyl (–SOCF₃) groups

• Precursor in the synthesis of sulfoxides, sulfones, and CF₃-containing compounds

• Research and specialty chemical manufacturing

Handling & Storage

• Store in a cool, dry place under inert atmosphere

• Keep container tightly sealed

• Strictly protect from moisture and heat

• Handle only in a fume hood

Safety Information

• Corrosive and reactive; releases acidic gases on contact with moisture

• Causes severe skin and eye irritation

• Use full PPE: gloves, goggles, lab coat; respiratory protection if required