China Factory Direct
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| CAS number | 1121-58-0 |
| Product name | N-Methyl-4-pyridinamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/bag |
| 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 | Synthetic intermediate for active pharmaceutical ingredients (e.g., antitumor and antiviral agents) | Catalyzes acylation and alkylation reactions |
| Chemical Manufacturing | Organic synthesis catalyst (e.g., esterification and polymerization promoter) | Used as a co-catalyst or ligand |
| Pesticides | Raw material for insecticide and herbicide synthesis | Applied in condensation reactions or structural modification |
| Materials Science | Reagent for polymer modification or functionalization | Employed in surface treatment or copolymerization reactions |
| Research & Development | Chemical reagent for reaction mechanism studies | Used in laboratory-scale synthesis and analysis |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Determine the infrared absorption spectrum of the sample and compare it with a reference spectrum to confirm molecular structural features and functional groups. |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Analyze proton chemical shifts and coupling constants using nuclear magnetic resonance technology to verify compound structure. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use reversed-phase chromatographic columns with UV detection (e.g., 254 nm) for quantitative analysis of the main component; offers high sensitivity and reproducibility. |
| Non-aqueous Titration | Perform titration in non-aqueous solvents (e.g., glacial acetic acid) using perchloric acid as titrant and crystal violet as indicator to determine the content of basic substances. | |
| Related Substances / Impurity Testing | High-Performance Liquid Chromatography (HPLC) | Employ gradient or isocratic elution programs to separate and detect potential impurities from synthesis (e.g., unreacted raw materials, by-products). |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with FID detector to measure residual organic solvents (e.g., methanol, dichloromethane) used during production. |
| Drying Loss | Thermogravimetric Analysis (TGA) or Constant-Pressure Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, then calculate the percentage of weight loss to assess moisture and volatile substance content. |
| Ignition Residue | High-Temperature Incineration Method | Incinerate the sample at high temperature (typically 700–800°C), then weigh the resulting inorganic residue to evaluate levels of inorganic impurities. |
| pH Value | pH Meter Measurement | Prepare an aqueous solution at a defined concentration (e.g., 1%), then use a calibrated pH meter to measure acidity or alkalinity. |
| Appearance and Physical Characteristics | Visual Inspection | Observe physical properties such as color, crystalline form, and odor; should appear as white to off-white crystalline powder. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range using capillary method or digital melting point instrument, serving as a preliminary assessment of purity and consistency. |
| Test Item | Specification |
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| Appearance | Off-white crystalline solid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 43.0 - 47.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.