Thionyl chloride

• Catalog No.: Thionyl_chloride
• CAS Number: 7719-09-7
• M. F.: Cl2OS
• M. W.: 118.9704

SYNONYMS

• IUPAC name: sulfurooyl dichloride
• IUPAC Traditional name: thionyl chloride
• Synonyms: Sulfuryl(IV) chloride; Dichlorosulfoxide; Sulfinyl chloride; Sulfurous oxychloride; sulfinyl dichloride; Thionyl dichloride; Sulfur oxide dichloride; Sulfur monoxide dichloride

DATABASE IDS

• Chemspider ID: 22797
• CHEBI ID: 29290
• PubChem CID: 24386
• EC Number: 231-748-8
• CAS Number: 7719-09-7
• Wikipedia Title: Thionyl_chloride

PROPERTIES

• Apperance: clear, colorless to yellow liquid with unpleasant odor
• Boiling Point: 74.6 °C
• Density: 1.638 g/cm^3, liquid
• Flash Point: Non-flammable
• Melting Point: -104.5 °C
• Refractive Index: 1.517 (20 °C)
• Solubility: exothermic reaction in water
• Solubility: soluble in benzene, chloroform, CCl₄
• Viscosity: 0.6 cP
• EU Index: 016-015-00-0
• Main Hazard: Water- and moisture- sensitive, reactive. ; Never add water to this product as the hydrolysis reaction with water is violent.
• NFPA704:
  

  0

  4

  2

  W
• Risk Statements: R14, R20/22, R29, R35
• RTECS: XM5150000
• Safety Statements: S1/2, S26, S30, S36/37/39, S45
• UN Number: 1836