China Factory Direct
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| CAS number | 3430-14-6 |
| Product name | 5-Amino-2-methylpyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
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| Pharmaceutical Industry | Used as a pharmaceutical intermediate for synthesizing specific active pharmaceutical ingredients (APIs). | Serves as a molecular scaffold; complex drug molecules are constructed via functional group transformations—such as diazotization, halogenation, or coupling reactions. |
| Agrochemical Industry | Used to synthesize high-efficacy, low-toxicity agrochemical intermediates. | Participates in directed synthesis of pyridine derivatives, enabling introduction of specific pharmacophores to produce insecticidal or herbicidal intermediates. |
| Organic Synthesis | Serves as an organic synthesis reagent and building block. | Leverages the chemical reactivity of its amino and methyl groups in condensation, substitution, or cyclization reactions to prepare other pyridine derivatives or heterocyclic compounds. |
| Chemical R&D | Used in ligand synthesis for metal-catalyzed reactions. | Modified chemically to synthesize pyridine-based ligands for homogeneous catalytic systems, enhancing reaction selectivity and efficiency. |
| Test Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, physical state (e.g., white to off-white crystalline powder) and presence of foreign particles by naked eye to determine compliance with quality specifications. |
| Identification | Infrared Spectroscopy (IR) | Prepare samples as pellets or liquid films, measure infrared absorption spectra, and compare characteristic absorption peaks (e.g., N–H, C=N, aromatic rings) with reference spectra to confirm molecular structure. |
| Identification | Proton Nuclear Magnetic Resonance (¹H NMR) | Determine ¹H NMR spectrum of the sample in deuterated solvent, and verify molecular structure by comparing chemical shifts, integration areas, and coupling constants. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with mobile phases such as methanol-water or acetonitrile-water, detect at UV detector (typically around 254 nm), and quantify the main component using external standard or internal standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Employ gradient elution to separate the main peak from potential impurities (e.g., synthetic intermediates, by-products, degradation products). Calculate impurity levels using area normalization or correction factor methods. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Constant Weight Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved. Calculate the percentage of mass loss to assess moisture and volatile substance content. |
| Melting Point | Capillary Melting Point Method | Determine the temperature range from initial melting to complete melting using a melting point apparatus. Compare with literature values (approximately 130–134°C) to assess purity. |
| Residual Solvents | Gas Chromatography (GC) | Analyze by headspace or direct injection using polar or non-polar capillary columns and FID detection. Quantify residual solvents such as methanol, ethanol, dichloromethane according to pharmacopoeial guidelines (e.g., ICH Q3C). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine levels of lead, cadmium, mercury, arsenic, and other elements to ensure they meet specified limits (typically ≤10 ppm). |
| pH (if dissolved in solution) | pH Meter Measurement | Dissolve the sample in water to a defined concentration (e.g., 1% w/v), then measure pH using a calibrated pH meter to evaluate potential influence from ionic impurities. |
| Test Item | Specification |
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| Appearance | Light yellow to Brown powder to crystal |
| Purity | ≥98.0% |
| Water | ≤0.5% |
| Melting point | 94~99°C |
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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.