2-Morpholinoethanamine Industrial Purity and COA Specifications
- High Purity Standards: Typical assay values exceed 98.5% GC area normalization for pharmaceutical applications.
- Critical Physical Data: Molecular weight of 130.19 g/mol and formula C6H14N2O require strict storage at 2-8°C.
- Bulk Procurement: Reliable supply chain management ensures consistent industrial purity for large-scale synthesis.
In the landscape of fine chemicals and pharmaceutical synthesis, the reliability of raw materials dictates the success of downstream production. 2-Morpholinoethanamine, frequently identified by its CAS number 2038-03-1, serves as a critical pharmaceutical intermediate and versatile organic building block. For process chemists and procurement officers, understanding the technical specifications outlined in a Certificate of Analysis (COA) is paramount to ensuring reaction yields and final product safety. As a premier global manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. adheres to rigorous quality control protocols to meet the demanding standards of the international market.
Chemical Identity and Physical Properties
Also known systematically as 4-(2-Aminoethyl)Morpholine, this compound features a morpholine ring substituted with an ethylamine chain. This structure imparts unique nucleophilic properties, making it invaluable for constructing complex heterocyclic systems. The molecular formula is C6H14N2O, with a precise molecular weight of 130.19 g/mol. These fundamental properties influence handling procedures, particularly regarding hygroscopicity and stability.
While shipping conditions may often be ambient to facilitate logistics, long-term storage protocols dictate keeping the material in a refrigerator at 2-8°C. This temperature control prevents oxidative degradation and maintains the integrity of the amine functionality. When evaluating suppliers for 2-Morpholin-4-ylethanamine, buyers should verify that the provided COA reflects batch-specific data aligned with these storage requirements to ensure shelf-life stability.
Manufacturing Process and Synthesis Route
The manufacturing process for this amine typically involves the alkylation of morpholine with appropriate ethylating agents, such as 2-chloroethylamine hydrochloride or via catalytic amination routes. The efficiency of the synthesis route directly impacts the impurity profile found in the final product. Key process parameters include reaction temperature, pressure, and the stoichiometry of reactants to minimize over-alkylation or polymerization byproducts.
Post-reaction purification is critical. Industrial-scale production often utilizes fractional distillation under reduced pressure to isolate the target compound from unreacted starting materials and higher boiling point impurities. Advanced manufacturers employ rigorous distillation columns to achieve high separation efficiency. The resulting industrial purity is typically validated using Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC). A standard specification requires an assay of not less than 98.5%, with specific limits set for related substances and water content.
Interpreting the Certificate of Analysis (COA)
A comprehensive COA is the cornerstone of quality assurance in B2B chemical transactions. For 2-Morpholinoethanamine, the document must detail more than just the batch number and manufacturing date. It should provide quantitative data on critical quality attributes. Below is a representative specification table outlining the typical parameters expected from a top-tier supplier like NINGBO INNO PHARMCHEM CO.,LTD.
| Test Parameter | Specification Standard | Typical Result |
|---|---|---|
| Appearance | Colorless to pale yellow liquid | Colorless liquid |
| Assay (GC Area %) | ≥ 98.5% | 99.2% |
| Water Content (Karl Fischer) | ≤ 0.5% | 0.15% |
| Related Substances | ≤ 1.0% (Total) | 0.45% |
| pH (10% solution) | 10.0 - 12.0 | 11.5 |
| Molecular Weight | 130.19 g/mol | Conforms |
Impurity Profile and Related Substances
The "Related Substances" section of the COA is particularly vital for regulatory compliance. Impurities may include unreacted morpholine, di-alkylated byproducts, or oxidative degradation products. Strict limits ensure that these contaminants do not interfere with subsequent synthetic steps or compromise the safety of the final pharmaceutical product. Analytical methods used to detect these impurities must be validated for specificity and sensitivity.
Commercial Considerations and Bulk Supply
Procuring chemicals for industrial use involves balancing cost with quality. The bulk price of 4-(2-Aminoethyl)Morpholine fluctuates based on raw material availability, energy costs for distillation, and logistical expenses. However, opting for the lowest cost without verifying purity specifications can lead to significant downstream processing issues, such as reduced reaction yields or failed regulatory audits.
Reliable suppliers offer transparency regarding their production capacity and quality management systems. NINGBO INNO PHARMCHEM CO.,LTD. maintains robust inventory levels to support continuous manufacturing schedules for global clients. Packaging options typically range from small-scale research quantities to bulk drums or isotanks, ensuring safe transport while maintaining product integrity. Documentation packages should always include the COA, Material Safety Data Sheet (MSDS), and statements of compliance regarding relevant chemical regulations.
Storage and Handling Safety
As a secondary amine, this compound exhibits basic properties and should be handled with appropriate personal protective equipment (PPE). Containers must be kept tightly closed to prevent absorption of moisture and carbon dioxide from the air, which can alter the pH and reactivity of the material. Adhering to the recommended storage temperature of 2-8°C is essential for maintaining the specification profile over extended periods.
Conclusion
Securing a high-quality supply of 2-Morpholinoethanamine requires a partner who understands the nuances of chemical synthesis and quality control. By prioritizing verified industrial purity, comprehensive COA documentation, and reliable logistics, manufacturers can ensure the efficiency of their production lines. For projects demanding an exceptional organic building block with consistent performance, partnering with an established entity like NINGBO INNO PHARMCHEM CO.,LTD. provides the technical assurance necessary for successful scale-up and commercialization.