China Factory Direct
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| CAS number | 6928-85-4 |
| Product name | 1-Amino-4-methylpiperazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeReagent 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 | Intermediate in drug synthesis, used to produce antibiotics, antitumor agents, and other active pharmaceutical ingredients | Acts as a basic catalyst or structural building block in organic synthesis, participating in condensation, cyclization, and related reactions |
| Dyes | Intermediate in dye synthesis, used to produce azo dyes and functional dyes | Couples with aromatic compounds via diazotization and coupling reactions to form colored compounds |
| Chemical Manufacturing | Ligand or additive for metal complexation and surfactant formulation | Provides a basic reaction medium or chelates metal ions during polymerization or modification reactions |
| Research | Reagent for organic synthesis and chemical research | Used in laboratory-scale synthesis of piperazine derivatives and functional molecules |
| Detection Item | Common Testing Methods | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., colorless to pale yellow liquid), clarity, and presence of impurities using the naked eye. |
| Identification | Infrared Spectroscopy (IR) | Acquire the infrared absorption spectrum of the sample and compare it with the reference spectrum to confirm the presence of characteristic functional groups (e.g., N–H, C–N). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze hydrogen atom chemical shifts and coupling constants to verify molecular structural features. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column for separation with an appropriate mobile phase (e.g., acetonitrile-water or methanol-buffer salt system), and quantify the main component using a UV detector. |
| Gas Chromatography (GC) | Applicable for more volatile amine compounds; use polar or moderately polar capillary columns with FID detection for quantitative analysis. | |
| Water Content | Karl Fischer Titration | Determine water content by titration based on the reaction between iodine and sulfur dioxide in the presence of pyridine/imidazole. |
| pH Value | pH Meter Measurement | Prepare a sample solution at a defined concentration (e.g., 10% w/v), then measure pH using a calibrated pH meter. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employ gradient elution to separate and detect potential process impurities and degradation products; typically quantified using area normalization or corrected factor methods. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Utilize headspace sampling technique combined with GC-FID or GC-MS to detect organic solvents potentially remaining from synthesis (e.g., methanol, dichloromethane). |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) |
After sample digestion, determine total levels of harmful elements such as lead, cadmium, mercury, and arsenic, ensuring compliance with pharmacopoeial or regulatory limits. |
| Melting Point (if solid) | Melting Point Apparatus | For solid samples, use a melting point apparatus to measure the melting temperature range, serving as one indicator of purity. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic amine-like odor |
| Refractive Index (n20/D) | 1.475–1.485 |
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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.