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Chloranil

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Chloranil molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Chloranil (CAS 118-75-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS118-75-2
Molecular formulaC6Cl4O2
Molecular weight245.86 g/mol
IUPAC name2,3,5,6-tetrachlorocyclohexa-2,5-diene-1,4-dione
Synonymsp-Chloranil · Tetrachloro-p-benzoquinone · Tetrachloro-1,4-benzoquinone · Spergon · Vulklor · Tetrachlorobenzoquinone
Safety & Hazards (GHS) Warning
Irritant Irritant Environmental hazard Environmental hazard
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H400 Very toxic to aquatic life
  • H410 Very toxic to aquatic life with long lasting effects
  • H317 May cause an allergic skin reaction

⚠️ 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 CHLORANIL 45374-100MG Request Quote
Sigma TETRACHLORO-1,4-BENZOQUINONE, 99% 232017-100G
232017-25G		 Request Quote

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