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Thionyl Chloride

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Thionyl Chloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Thionyl Chloride (CAS 7719-09-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS7719-09-7
Molecular formulaCl2OS
Molecular weight118.96 g/mol
IUPAC namethionyl dichloride
SynonymsThionyl dichloride · Sulfinyl chloride · Sulfurous dichloride · Sulfurous oxychloride · Sulfinyl dichloride · Sulfur oxychloride
Safety & Hazards (GHS) Danger
Corrosive Corrosive Irritant Irritant
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H332 Harmful if inhaled

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma THIONYL CHLORIDE, REAGENT GRADE, 97% 320536-1L Request Quote
Sigma THIONYL CHLORIDE, REAGENTPLUS, >=99% 230464-100ML
230464-1L
230464-4X100ML
230464-500ML
230464-5ML		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.