Phenyl Chlorothionoformate

• CAT Number: R055014
• CAS Number: 1005-56-7
• Molecular Formula: C7H5ClOS
• Molecular Weight: 172.63
• Purity: ≥95%
• Synonyms: Carbonochloridothioic Acid O-Phenyl Ester; Chlorothioformic Acid O-Phenyl Ester; NSC 99103; O-Phenyl Carbonochloridothioate; O-Phenyl Chlorothiocarbonate; O-Phenyl Chlorothioformate; O-Phenyl Chlorothionoformate; Phenoxythiocarbonyl Chloride; Phenyl
• Storage: -80°C
• IUPAC Name: O-phenyl chloromethanethioate
• InChI: InChI=1S/C7H5ClOS/c8-7(10)9-6-4-2-1-3-5-6/h1-5H
• InChIKey: KOSYAAIZOGNATQ-UHFFFAOYSA-N
• SMILES: C1=CC=C(C=C1)OC(=S)Cl

Phenyl chlorothionoformate (Cat No.: R055014) is an organosulfur compound with the molecular formula C₇H₅ClOS. It features a phenyl group attached to a chlorothionoformate moiety, which includes a carbonyl group double-bonded to a sulfur atom and single-bonded to a chlorine atom. This reactive compound is used as an intermediate in the synthesis of agrochemicals, pharmaceuticals, and thiocarbamate derivatives. It serves as a reagent for introducing thionocarbonate groups and for derivatizing hydroxyl-containing compounds, especially in the preparation of protective groups or functionalized aromatic molecules.