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Potassium phthalimide

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Potassium phthalimide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of Potassium phthalimide (CAS 1074-82-4). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS1074-82-4
Molecular formulaC8H4KNO2
Molecular weight185.22 g/mol
IUPAC namepotassium isoindol-2-ide-1,3-dione
SynonymsPotassium phthalimidate · N-Potassium phthalimide · Phthalimide, potassium salt · X6KKA27DIL · 1H-Isoindole-1,3(2H)-dione, potassium salt · 1H-Isoindole-1,3(2H)-dione, potassium salt (1:1)
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ 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 PHTHALIMIDE POTASSIUM SALT 79790-100G
79790-500G		 Request Quote
Sigma PHTHALIMIDE, POTASSIUM DERIVATIVE, 98% 160385-100G
160385-500G
160385-5G		 Request Quote

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