World’s Best Performance Potassium Phthalimide
Product Description
PapChem Lifesciences is a leading Potassium Phthalimide manufacturer and supplier, offering high-purity Potassium Phthalimide powder (≥99%), a key organic reagent valued for its strong nucleophilic properties in organic synthesis and pharmaceutical intermediate production. Widely used in the Gabriel synthesis of primary amines, it plays a critical role in API manufacturing and fine chemical development. PapChem’s Potassium Phthalimide raw material is produced under strict quality protocols with a specialized manufacturing process to ensure high purity, consistent performance, and superior reliability. Ideal for bulk API production, pharmaceutical synthesis, and fine chemical applications, it delivers excellent quality and process efficiency for industrial-scale use.
📋 Product Details
Chemical Name : Potassium Phthalimide
CAS Number : 1074-82-4
Molecular Formula : C₈H₄KNO₂
Molecular Weight : 185.22 g/mol
Synonyms : 1H-Isoindole-1,3(2H)-dione, potassium salt
🔍 Product Highlights
Appearance : White to Pale Greenish powder
Purity : NLT 99% (By HPLC)
Assay : NLT 99%
Solubility : Soluble in water
Grade : Pharma | LR
Attributes : Best Performance product for 20+ years | High Purity | Low Moisture Content |
Superior physical and chemical properties | Customer Feedbacks of Consistency
with enhanced performance for their end use | Available in customized particle size
⚙️ Applications
API & Intermediate Synthesis
- Crucial in Gabriel synthesis for producing primary amines.
- Used for synthesizing intermediates in major pharmaceutical APIs:
- Carvedilol (cardiovascular drug)
- Linezolid (antibiotic)
- Rivaroxaban (anticoagulant)
- Milnacipran (antidepressant)
- Tamsulosin (used in BPH treatment)
Specialty and Fine chemical synthesis
- Preferred by experts and researchers for nucleophilic substitution reactions.
- Supports synthesis process optimization in pharma and fine chemical R&D.
- Ideal for alkylation and amine-protection reactions in specialty chemicals.
📦Product Packaging and Supply Chain
🌐 Why Choose PapChem Lifesciences?
30+ years of remarkable passionate manufacturing journey with 25+ years in international trade.
4 state-of-the-art manufacturing facilities with all the compliances.
Highly qualified team of technocrats, experienced professionals, and skilled workforce.
Well-equipped in-house analytical capabilities and R&D centre.
Value-added products and services like granulation, micronization, customized packaging, and more.
Global network of efficient supply chain.



