China Factory Direct
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| CAS number | 109-01-3 |
| Product name | 1-Methylpiperazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 | Synthesis of antibiotic and antiviral drug intermediates | Used as an organic synthesis reagent in multistep reactions to construct nitrogen-containing heterocyclic structures |
| Pesticides | Preparation of fungicidal and insecticidal intermediates | Introduces the N-methylpiperazinyl group in organic synthesis to enhance compound bioactivity |
| Polymers | Epoxy resin curing agent | Undergoes crosslinking reactions with epoxy resins to improve thermal resistance and mechanical properties |
| Dyes & Pigments | Dye intermediate or auxiliary | Participates in coupling and condensation reactions to enhance dye dispersibility and color strength |
| Electronic Chemicals | Semiconductor cleaning solutions or photoresist additives | Provides alkaline conditions to adjust pH and assist in residue removal |
| Solvents | Polar aprotic solvent | Dissolves polymers, metal salts, and organic reactants |
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and clarity under natural or standard lighting to determine the presence of impurities or foreign matter. |
| Assay | Gas Chromatography (GC) | Perform capillary gas chromatography using an appropriate internal or external standard method to determine the content of N-Methylpiperazine, offering high sensitivity and reproducibility. |
| Acid-Base Titration | Utilize the basicity of N-Methylpiperazine by conducting a non-aqueous titration (e.g., in acetic acid medium) with a standard hydrochloric acid solution, using an indicator or potentiometric method to determine the endpoint. | |
| Water Content | Karl Fischer Titration | Accurately determine the water content using Coulometric or Volumetric Karl Fischer reagent, suitable for trace moisture analysis. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column (e.g., C18) with a UV detector and gradient or isocratic elution to detect possible organic impurities or degradation products. |
| Gas Chromatography (GC) | Suitable for detecting volatile impurities, capable of analyzing residual solvents and by-products simultaneously. | |
| pH Value | pH Meter Method | Dissolve the sample in purified water or a specified solvent and measure the pH using a calibrated pH meter. |
| Residual Solvents | Head-Space Gas Chromatography (HS-GC) | According to ICH guidelines, detect organic solvents (e.g., methanol, dichloromethane) that may remain from the manufacturing process. |
| Sulfated Ash / Residue on Ignition | Gravimetric Analysis | Ignite the sample at high temperature until constant weight is achieved, measuring the residue to determine the level of non-volatile inorganic impurities. |
| Heavy Metals | Thioacetamide Method (Pharmacopoeia Method) | In acidic conditions, heavy metals react with thioacetamide to form colored sulfide precipitates; the total heavy metal content is determined by color comparison (calculated as Pb). |
| Sealing Integrity / Packaging Check | Visual Inspection and Seal Testing | Check the integrity of the packaging to prevent moisture uptake or leakage; sealing may be verified when necessary (e.g., vacuum decay method). |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.465–1.470 |
| Relative Density (20°C/25°C) | 0.865–0.875 g/cm³ |
| Odor | Characteristic amine-like odor |
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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.