China Factory Direct
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| CAS number | 73896-36-3 |
| Product name | 2-Amino-6-methoxy-3-nitropyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Pesticides | Novel insecticide intermediate for synthesizing neonicotinoid insecticides (e.g., analogues of piperonyl butoxide) | Undergoes N-alkylation with alkyl halides or N-sulfonylation with sulfonyl chlorides, followed by reduction and cyclization to construct the target molecular scaffold |
| Pharmaceuticals | Potential drug synthesis intermediate for constructing kinase inhibitors containing amino-nitro-methoxypyridine motifs | Serves as a multifunctional building block in coupling reactions (e.g., Suzuki, Heck), or undergoes selective nitro group reduction followed by acylation/ureation modifications |
| Dyes | High-performance organic pigment intermediate for synthesizing light- and heat-stable pyridine-based heterocyclic pigments | Introduces azo groups via diazotization-coupling reactions, or condenses with aldehydes to form Schiff base chromophore systems |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe sample color and physical state (e.g., pale yellow to brownish-yellow crystalline powder) to determine compliance with standard descriptions. |
| Purity (Content) | High-Performance Liquid Chromatography (HPLC) | Use C18 column with UV detector (e.g., 254 nm or optimized wavelength); quantify the main component purity using external standard method or area normalization. |
| Related Substances (Impurities) | HPLC (Gradient Elution) | Employ gradient elution program to separate the main peak from potential impurity peaks; assess impurity limits based on relative retention times and peak areas. |
| Loss on Drying | Drying Method (105°C, Constant Weight) | Weigh sample in a tared weighing bottle, dry at 105°C until constant weight, calculate percentage of mass loss to control moisture and volatile substances. |
| Melting Point | Capillary Melting Point Determination | Determine melting temperature range using a digital melting point apparatus to evaluate crystal form consistency and purity. |
| Residual Solvents | Gas Chromatography (GC-FID/HS) | Use headspace injection or direct injection with FID detection; determine residual solvents such as methanol, ethanol according to pharmacopoeial methods (e.g., ICH Q3C). |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, measure residual levels of lead, arsenic, cadmium, mercury, etc., ensuring compliance with pharmacopoeial or ICH Q3D limits. |
| pH Value (Aqueous Solution) | pH Meter Measurement | Prepare aqueous solution at a specified concentration (e.g., 1%), calibrate pH meter, then measure pH to assess acidity/basicity effects on stability. |
| UV Maximum Absorption Wavelength | Ultraviolet-Visible Spectrophotometry | Scan wavelength range from 200–400 nm to confirm characteristic absorption peak position (e.g., ~254 nm or literature value), aiding structural identification. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.