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Potassium phthalimide is a chemical compound of formula C8H4KNO2. It is commercially available, and usually presents as fluffy greenish yellow crystals. It is the potassium salt of phthalimide. If desired, it may be prepared by adding a hot solution of phthalimide to a solution of potassium hydroxide; the desired product precipitates. This compound is a reagent used in the Gabriel synthesis of amines.
CAS number: 1074-82-4
Synonyms: 1,3-Dihydro-1,3-dioxoisoindolepotassium salt; Phthalimide potassium salt; Phthlimide; Phthalimidopotassium; Potasium phthalimide; Phthalimide potassiu; n-potassiophthalimide; Phthalimidylpotassium; 1H-Isoindole-1,3(2H)-dione, potassium salt (1:1) 1,3-Dihydro-1,3-dioxoisoindole potassium salt; Potassium phthalimide.
EC Number: 214-046-6
Molecular formula: C8H4KNO2
Molecular Weight: 185.2 g/mol
Appearance: Light yellow solid
Melting point: > 300C
Solubility in water: Soluble in water.
We offer quality product potassium phthalimide which is used as an intermediate for the bulk drugs and others products.
Specifications of potassium phthalimide:
|Physical Appearance||White to slightly yellow powder|
|Free Phthalic Acid Content||less than 0.2%|
|Turbidity 5%solution||less than 10 NTU|
|Ash Content (Residue)||less than 0.1%|
|Packing||25 Kg HDPE / Paper bags or as required by the buyer|
Material of improved specifications and 99.5% assay is also offered.