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1-Methylpyrrolidine CAS NO 120-94-5
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CAS No.:120-94-5
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
1-Methylpyrrolidine is a versatile organic compound and a key building block in advanced chemical synthesis. Its strong basicity and excellent solvent properties make it a valuable reagent and intermediate for demanding industrial and research applications. This product is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking high-purity nitrogen-containing heterocycles.
Application
- Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs containing pyrrolidine or piperidine motifs.
- Catalyst & Ligand Precursor: Used in the preparation of catalysts and ligands for asymmetric synthesis and cross-coupling reactions in fine chemical manufacturing.
- Agrochemical Synthesis: Serves as an intermediate in the production of herbicides, fungicides, and other crop protection agents.
- Polymer & Resin Modifier: Acts as a curing agent, catalyst, or monomer in the production of specialty polymers, resins, and coatings.
- Organic Solvent & Base: Employed as a strong, non-nucleophilic base and polar aprotic solvent in various organic transformations and purification processes.
- Corrosion Inhibitor Formulation: A component in formulations designed to protect metals in industrial systems.
- Gas Treating Agent: Used in processes for the selective removal of acidic gases like CO2 and H2S from natural gas streams.
- Research & Development: A valuable reagent for academic and industrial R&D in medicinal chemistry and material science.
Basic Information
| Product Name | 1-Methylpyrrolidine |
| CAS No. | 120-94-5 |
| Molecular Formula | C5H11N |
| Molecular Weight | 85.15 g/mol |
| Synonyms | N-Methylpyrrolidine; N-Methyltetrahydropyrrole; 1-Methylazacyclopentane; Methylpyrrolidine; Pyrrolidine, N-methyl-; Tetrahydro-1-methylpyrrole; N-Methyl-1-azacyclopentane; NSC 9374 |
| EINECS | 204-438-6 |
Quality Control
Our 1-Methylpyrrolidine is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, NMR, and Karl Fischer titration, to ensure it meets the highest standards of purity and consistency. Certificates of Analysis (COA) with full traceability are provided for all shipments, and we support compliance with relevant regulatory frameworks including REACH.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed. Recommended storage temperature is 2-25°C.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Density (20°C) | 0.815 - 0.825 g/mL |
| Boiling Point | ~ 80°C |
| Refractive Index (n20/D) | 1.428 - 1.432 |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





