2-Methoxy-3-nitropyridine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 20265-35-4 |
| Product name | 2-Methoxy-3-nitropyridine |
| 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) |
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Documents We Provide for 2-Methoxy-3-nitropyridine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Methoxy-3-nitropyridine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Methoxy-3-nitropyridine
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Intermediate in the synthesis of antitumor and antimicrobial agents | Used as a key intermediate for constructing nitrogen-containing heterocyclic structures; employed in coupling and reduction reactions |
| Agrochemicals | Synthetic intermediate for pesticide active ingredients | Applied in the preparation of pyridine derivative scaffolds for novel insecticides or herbicides |
| Organic Synthesis | Building block for specialty functional molecules | Involved in functional group transformations—such as nitro reduction and methoxy substitution—for targeted synthesis of complex molecules |
Manufacturing Quality Control of 2-Methoxy-3-nitropyridine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification via reversed-phase HPLC with UV detection at ~260 nm, using external standard calibration. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., unreacted 2-chloro-3-nitropyridine, des-methoxy byproducts) against reference standards. |
| Residual Solvents (e.g., methanol, dichloromethane) | GC-FID | Headspace GC with flame ionization detection, calibrated against certified solvent standards per ICH Q3C. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with sample. |
| Heavy Metals (Pb, Cd, Ni, etc.) | ICP-MS | Multi-element quantification after acid digestion, offering sub-ppq detection limits per ICH Q2(R2) and USP <233>. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity detection of chloride anion, often arising from incomplete substitution or hydrolysis. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of inorganic ash content after incineration at 700–800 °C per USP <281>. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range, indicating crystallinity and purity. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light, confirming absence of chiral contaminants (though compound is achiral, detects chiral impurities). |
| Appearance (Color & Clarity) | Visual Inspection / Hazen/APHA Color Scale | Comparison of solution color and clarity against platinum-cobalt standards in specified solvent (e.g., ethanol). |
Technical Specifications of 2-Methoxy-3-nitropyridine
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 48–52°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-Methoxy-3-nitropyridine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Methoxy-3-nitropyridine
Packaging of 2-Methoxy-3-nitropyridine
Industrial 2-Methoxy-3-nitropyridine Procurement FAQ
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.
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