N-Methylphthalimide (CAS 550-44-7) | High Purity >99%
Premium Grade Intermediate for Pharmaceutical and Organic Synthesis – Direct from Gotrays Manufacturing
At Gotrays, we specialize in the precision manufacturing of N-Methylphthalimide (CAS 550-44-7), delivering a high-purity chemical intermediate essential for advanced pharmaceutical and organic synthesis. Our production process ensures a consistent minimum purity of 99.0%, providing the stability and reliability required for sensitive industrial applications. As a direct manufacturer, we eliminate supply chain complexities, offering factory-direct pricing and guaranteed batch-to-batch consistency for this critical white crystalline powder. Whether utilized as a key building block in pharmaceutical intermediates or as a specialized reagent in organic synthesis, our N-Methylphthalimide meets the stringent quality standards demanded by global chemical procurement teams.
Product Overview: What is N-Methylphthalimide?
Our N-Methylphthalimide (CAS 550-44-7) is a specialized phthalimide derivative essential for advanced organic synthesis. Physically, this material appears as white to off-white needle-like crystals or a fine crystalline powder. It acts as a primary chemical intermediate, playing a vital role in the production of pharmaceuticals, agrochemicals, and high-grade pigments.
Key Value Propositions: Purity and Consistency
We understand that industrial manufacturing requires raw materials you can trust. At Hebei Plastic, we strictly control our production lines to deliver high purity N-Methylphthalimide that fits seamlessly into your supply chain.
- Guaranteed Purity: We maintain a minimum assay of ≥ 99.0%, ensuring high efficiency for your downstream reactions.
- Factory Direct Supply: As a direct manufacturer, we provide stable inventory and competitive pricing by removing unnecessary middleman costs.
- Batch Consistency: Operating under ISO 9001:2015 standards, we ensure every drum meets the same rigorous specifications, giving you peace of mind for large-scale production.
Technical Specifications and Chemical Properties
We prioritize consistency in every batch we manufacture. Our N-Methylphthalimide is produced to meet strict industrial standards, ensuring it functions reliably as a pharmaceutical intermediate or organic synthesis reagent in your production line. We guarantee a high-purity profile to minimize side reactions in downstream processes.
Chemical Data Sheet (CAS 550-44-7)
| Property | Specification |
|---|---|
| Product Name | N-Methylphthalimide |
| CAS Number | 550-44-7 |
| Molecular Formula | C9H7NO2 |
| Molecular Weight | 161.16 |
| Purity (Assay) | ≥ 99.0% (HPLC/GC) |
| Melting Point | 132-135 °C |
| EINECS | 208-985-0 |
Physical Appearance and Solubility Standards
We supply this chemical structure C9H7NO2 as white to off-white needle-like crystals or a fine crystalline powder. This physical form allows for easy handling and precise measurement during formulation.
- Solubility: The material is soluble in hot ethanol and ether, making it compatible with common organic solvents used in Gabriel synthesis. It is slightly soluble in water.
- Thermal Properties: With a sharp melting point of 132-135°C, our product demonstrates excellent stability and low impurity levels, critical for maintaining yield efficiency in complex syntheses.
Industrial Applications and Usage Cases
Pharmaceutical Intermediate & API Building Block
We supply N-Methylphthalimide as a critical raw material for the global healthcare industry. It serves as a primary pharmaceutical intermediate, essential for synthesizing various Active Pharmaceutical Ingredients (APIs). Because drug manufacturing requires absolute precision, our high purity N-Methylphthalimide ensures that downstream reactions proceed without interference from unwanted contaminants. It is frequently used to introduce the methylamine moiety into complex bioactive molecules.
Role in Gabriel Synthesis and Organic Chemistry
In the field of organic synthesis, this phthalimide derivative is a workhorse. It is widely utilized in the Gabriel Synthesis of amines, a standard method for transforming alkyl halides into primary amines. As a reliable organic synthesis reagent, our material provides consistent reactivity. This makes it indispensable for research labs and industrial chemical plants looking to build specific chemical structures efficiently.
Dyes, Pigments, and Resin Modification
Beyond the lab and pharmacy, CAS 550-44-7 has practical uses in heavy industry. We provide this material for several specialized applications:
- Dyes and Pigments: It acts as a precursor for synthesizing high-grade organic pigments and dyes.
- Resin Modification: Used to enhance the thermal stability and mechanical properties of certain synthetic resins.
- Agrochemicals: It functions as an intermediate in the production of specific pesticides and herbicides.
Quality Control and Manufacturing Standards
At Hebei Plastic, we understand that consistency is the most critical factor when sourcing N-Methylphthalimide. Our manufacturing process is governed by strict protocols to ensure every batch meets the high demands of global pharmaceutical and industrial markets. We don’t just manufacture; we validate.
Rigorous Analytical Testing
To guarantee a minimum purity of 99.0%, we utilize advanced laboratory equipment for every production run. Our quality assurance team relies on GC (Gas Chromatography) and HPLC (High-Performance Liquid Chromatography) to verify the chemical composition. This ensures:
- Batch Consistency: Uniform quality across large-scale orders.
- Low Impurity Profiles: Minimizing side reactions in your organic synthesis.
- Precise Specs: Strict adherence to the exact C9H7NO2 formula standards.
ISO Compliance and Stability
Our facility operates under ISO 9001:2015 certified management systems. This certification confirms that our production lines are standardized, traceable, and efficient. We also focus heavily on product stability. Since N-Methylphthalimide can be sensitive to environmental factors, we control the manufacturing process to prevent hydrolysis. This attention to detail ensures the white crystalline powder retains its integrity and reactivity from our factory floor to your facility.
Packaging, Handling, and Storage Solutions
At Hebei Plastic, we ensure that every shipment of N-Methylphthalimide reaches your facility in perfect condition. We understand that secure packaging is critical for maintaining chemical integrity during global transit. Whether you need a sample for initial testing or a full container load for mass production, our logistics team handles your order with professional care.
Flexible Packaging Options
We provide standardized packaging solutions designed to meet international export regulations and fit seamlessly into your production line:
- Sample Units: Available for R&D and quality verification purposes.
- Industrial Bulk: Standard 25kg fiber drums featuring inner polyethylene liners. This dual-layer protection safeguards the powder against moisture and contamination.
Storage Conditions for Maximum Shelf Life
To preserve the high purity (>99%) and physical properties of N-Methylphthalimide, proper storage is essential. We recommend the following protocols to ensure long-term stability:
- Environment: Store in a cool, dry, and well-ventilated area away from direct sunlight.
- Moisture Control: Keep containers tightly sealed when not in use to prevent clumping or hydrolysis, as the product is slightly soluble in water.
- Safety: Store away from incompatible materials and strong oxidizing agents.
Safety Information and Handling Precautions
At Hebei Plastic, we prioritize not just the purity of our chemicals but also the safety of the teams handling them. While N-Methylphthalimide is a stable intermediate, standard industrial hygiene practices are non-negotiable to ensure a safe working environment. We strictly adhere to global safety standards and provide comprehensive documentation to support your risk management protocols.
GHS Classification and PPE Requirements
Handling CAS 550-44-7 requires proper Personal Protective Equipment (PPE) to minimize exposure, particularly because the product is supplied as a crystalline powder. We recommend the following precautions during transfer or processing:
- Respiratory Protection: Use an approved dust mask or respirator to prevent inhalation of fine particles.
- Eye Protection: Safety goggles or a face shield are essential to protect against accidental contact.
- Skin Protection: Wear chemical-resistant gloves and a lab coat or coveralls to prevent skin irritation.
Reviewing the N-Methylphthalimide MSDS
Before introducing this material into your production line, it is critical to review the N-Methylphthalimide MSDS (Material Safety Data Sheet) or SDS. This document outlines specific GHS classification details, signal words, and emergency response measures. We ensure that every shipment includes up-to-date safety data sheets, giving your team the information needed to handle, store, and dispose of the material responsibly. Always consult the SDS for the most accurate hazard communication before use.
Frequently Asked Questions About N-Methylphthalimide
As a direct bulk chemical supplier, we understand that reliability and transparency are just as important as the chemical specs. Here are the answers to the most common questions we get regarding our N-Methylphthalimide supply chain.
Lead Times and Inventory Status
We operate as a factory-direct manufacturer, which means we cut out the middleman delays. We maintain a consistent inventory of CAS 550-44-7 to ensure rapid dispatch for standard orders.
- In-Stock Items: Typically shipped immediately upon order confirmation.
- Large Bulk Orders: We provide a clear production timeline upfront so you can plan your manufacturing schedule without guessing.
Custom Packaging Options
Our standard export packaging is robust 25kg fiber drums, designed to protect the white crystalline powder during global transit. However, we know different production lines have different needs.
- Flexible Solutions: We can discuss customized packaging sizes to fit your specific feeding systems or storage limitations.
- Labeling: Private labeling or specific batch coding is available upon request.
Availability of Certificate of Analysis (COA)
Quality assurance is the backbone of our operation. We never ship a product without verifying it first.
- Documentation: A comprehensive Certificate of Analysis (COA) accompanies every shipment, verifying the >99% purity and physical properties.
- Transparency: We also provide the N-Methylphthalimide MSDS and Technical Data Sheets (TDS) so your team has all the safety and technical data required for compliance.


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