Product Description
Potassium Phthalimide (C₈H₄KNO₂) is a white to off-white crystalline inorganic salt derived from phthalimide. It is an important reagent in organic synthesis, primarily used in the preparation of primary amines via the Gabriel Synthesis. Known for its high purity and stability, Potassium Phthalimide is widely employed in laboratories, pharmaceutical manufacturing, and fine chemical production.
Its role as a nucleophilic reagent makes it a valuable intermediate in the synthesis of amines, dyes, and agrochemicals.

Key Features
- Chemical Name: Potassium Phthalimide
• Chemical Formula: C₈H₄KNO₂
• CAS Number: 1074-82-4
• Molecular Weight: 189.22 g/mol
• Appearance: White to off-white crystalline powder
• Odor: Odorless
• Melting Point: ~280 °C (decomposes)
• Solubility: Slightly soluble in water; soluble in DMSO and DMF
• Purity: ≥99% (Analytical / Reagent Grade)
• Stability: Stable under normal conditions; hygroscopic in nature
Applications
- Organic Synthesis
• Widely used in the Gabriel Synthesis for preparation of primary amines.
• Acts as a nucleophilic reagent for alkylation reactions.
• Intermediate in the synthesis of dyes, pharmaceuticals, and fine chemicals. - Pharmaceutical Industry
• Used in the preparation of drug intermediates and active pharmaceutical ingredients (APIs).
• Helps in producing amine-containing medicinal compounds. - Research & Development
• Common reagent in chemical and academic laboratories for studying nucleophilic substitution reactions. - Agrochemical Applications
• Utilized as an intermediate in the synthesis of pesticides and herbicides.
Safety & Handling
- Hazard: May cause irritation to skin, eyes, and respiratory tract. Harmful if swallowed or inhaled.
• Precautions: Use gloves, goggles, and a lab coat during handling. Work in a well-ventilated area or fume hood. Avoid dust formation and contact with strong oxidizing agents.
• Storage: Store in a cool, dry place in tightly closed containers. Keep away from moisture and incompatible substances.
• Disposal: Dispose of waste according to local environmental and safety regulations.
Why Choose Potassium Phthalimide?
- High-purity reagent for precise laboratory and industrial applications.
• Reliable and consistent performance in organic synthesis.
• Suitable for pharmaceutical, research, and fine chemical industries.
• Professionally packaged for safety and long shelf life.
Price in Bangladesh
Available in laboratory and industrial packaging (100 g, 500 g, 1 kg) at competitive prices. Discounts are offered for bulk and institutional purchases.
Where to Buy
Potassium Phthalimide can be purchased from certified chemical suppliers and laboratory reagent distributors throughout Bangladesh.
Why Buy from M/S Bright Scientific Co.?
- Reliable Supplier: Serving pharmaceuticals, research labs, and chemical industries.
• Assured Purity: Verified analytical and reagent-grade materials.
• Competitive Pricing: Affordable rates for laboratory and bulk requirements.
• Fast Delivery: Safe packaging and timely delivery nationwide.
Contact Information
M/S Bright Scientific Co.
📞 Phone: 01711285976










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