China Factory Direct
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| CAS number | 4318-37-0 |
| Product name | N-Methylhomopiperazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate for antibacterial agents (e.g., gatifloxacin) | Nucleophilic substitution in quinolone synthesis to construct the piperazinyl side chain |
| Pharmaceuticals | Synthetic building block for antidepressants and antipsychotics | N-alkylation or acylation during lead compound optimization to modulate lipophilicity and receptor binding affinity |
| Agrochemicals | Active ingredient intermediate for novel insecticides and fungicides | Synthesis of nitrogen-containing heterocyclic derivatives to incorporate the homopiperazinyl group and enhance biological activity |
| Organic Synthesis | Specialty amine catalysts and solvents | Serving as macrocyclic polyamine ligands in metal complex catalysis or asymmetric synthesis |
| Materials Chemistry | Functional polymer monomer | Used in synthesizing nitrogen-containing heterocyclic polymers or ion-exchange resins |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Acid-Base Titration | Quantitative determination of N-methylhomopiperazine content by titration with standardized hydrochloric acid using an indicator or potentiometric endpoint detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration method that measures water based on the stoichiometric reaction of iodine with sulfur dioxide and water in a methanol-based reagent. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic impurities by ignition of sample at 700-800 C and weighing the residual ash. |
| Heavy Metals | ICP-OES | Multi-element quantitative analysis of trace metal impurities (e.g., Pb, Cd, Hg, As) after acid digestion, based on atomic emission intensity. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Related Substances | HPLC-UV | Separation and quantification of structurally related organic impurities using reversed-phase HPLC with UV detection at 210 nm. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard references under controlled lighting conditions. |
| Melting Point | Capillary Melting Point Determination | Thermal transition measurement using calibrated apparatus to determine onset and range of solid-to-liquid phase change. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral molecules in solution at specified concentration and wavelength. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity in a 10% w/v aqueous solution using a calibrated pH meter with glass electrode. |
| Volatile Impurities | Gas Chromatography-FID | Qualitative and quantitative analysis of low-boiling organic impurities using capillary GC with flame ionization detection. |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic residue after incineration with sulfuric acid treatment, followed by ignition and weighing. |
| Test Item | Specification |
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| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.470–1.475 |
| Relative Density (20°C/25°C) | 0.92–0.94 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.