China Factory Direct
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| CAS number | 1603-41-4 |
| Product name | 2-Amino-5-methylpyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 | Synthesis of pharmaceutical intermediates | Used to prepare active pharmaceutical ingredients (APIs) such as antitumor and antiviral agents; serves as a key pyridine-based intermediate in coupling and substitution reactions |
| Pesticides | Intermediates for agrochemicals | Used in the synthesis of herbicides, insecticides, and other agrochemicals; enables construction of biologically active molecular structures via functional group modification |
| Dyes | Organic dye synthesis | Acts as a nitrogen-containing heteroaromatic component in dye molecule construction, enhancing photostability and color performance |
| Fine chemicals | Preparation of functional materials and reagents | Used to prepare ligands, catalysts, or functional polymeric materials; incorporated into the design of transition metal-catalyzed reaction systems |
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Visually examine the sample for color, physical state (e.g., white to off-white crystalline powder), and presence of foreign particles to determine compliance with quality standards. |
| Identification | Infrared Spectroscopy (IR) Ultraviolet-Visible Spectrophotometry (UV-Vis) High-Performance Liquid Chromatography (HPLC) |
IR: Measure the infrared absorption spectrum of the sample and compare it with the reference spectrum; UV-Vis: Measure the maximum absorption peak at specific wavelengths to confirm characteristic absorption; HPLC: Identify by comparing the retention time with that of a reference standard. |
| Assay | High-Performance Liquid Chromatography (HPLC) Gas Chromatography (GC) Acid-Base Titration |
HPLC: Use a reversed-phase column and appropriate mobile phase to separate components, then calculate the assay using external or internal standard methods; GC: Suitable for volatile samples; quantify based on chromatographic peak area; Acid-Base Titration: Utilize its weakly basic property, titrate with a standard acid solution and calculate the content. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use gradient or isocratic elution to separate the main component from potential impurities (e.g., synthesis by-products, degradation products). Impurity levels are controlled using peak area normalization or a main component self-reference method with correction factors. |
| Water Content | Karl Fischer Titration | Quantitatively react Karl Fischer reagent with water in the sample. Water content is determined by potentiometric titration or coulometric method, suitable for trace moisture analysis. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection, separate with a capillary column, and detect common organic solvents (e.g., methanol, ethanol, dichloromethane) using an FID detector. Results are evaluated according to ICH Q3C guidelines. |
| Melting Point | Capillary Melting Point Method | Pack sample into a capillary tube and heat gradually in a controlled temperature device. Record the temperature range from initial melting to complete melting, and compare with the standard value (approximately 61–64°C). |
| pH (if applicable) | pH Meter Method | Prepare an aqueous solution of specified concentration and measure its pH using a calibrated pH meter to assess product purity and stability. |
| Test Item | Specification |
|---|---|
| Appearance | White to orange crystalline powder |
| Purity | >=98.5% (GC-MS) |
| Melting Point | 62–66°C |
| Water Content (KF) | <=0.5% |
| 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.