3-CHLORO-4-NITROPYRIDINE N-OXIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 76439-45-7 |
| Product name | 3-CHLORO-4-NITROPYRIDINE N-OXIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 3-CHLORO-4-NITROPYRIDINE N-OXIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-CHLORO-4-NITROPYRIDINE N-OXIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-CHLORO-4-NITROPYRIDINE N-OXIDE
| Industry | Application | Process Description |
|---|---|---|
| Pharmaceuticals | Pharmaceutical Intermediates | Used in the synthesis of pyridine-based derivatives for antitumor and antimicrobial agents |
| Agrochemicals | Agrochemical Intermediates | Serves as a structural building block for the preparation of insecticides, herbicides, and other agrochemicals |
| Chemical Synthesis | Organic Synthesis Reagent | Acts as a key synthetic building block in nucleophilic substitution and coupling reactions |
| Materials Science | Functional Material Precursor | Applied in the preparation of organic functional materials with tailored optoelectronic properties |
Manufacturing Quality Control of 3-CHLORO-4-NITROPYRIDINE N-OXIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching and peak area normalization. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, acetone, ethyl acetate) per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine-based reagent to determine trace water content based on stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element quantification of Pb, Cd, Hg, As, and Ni after acid digestion, per USP <232> and ICH Q3D. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection after aqueous extraction. |
| Nitro Group Content | Redox Titration | Potentiometric titration with sodium thiosulfate after reduction of nitro group to amino group via Zn/HCl. |
| N-Oxide Content | NMR Spectroscopy | Quantitative 1H NMR using internal standard (e.g., 1,3,5-trimethoxybenzene) to confirm N-oxide functionality and assess degradation. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-phase transition temperature range using calibrated digital melting point instrument per USP <741>. |
| Particle Size Distribution | Laser Diffraction | Measurement of dry powder particle size distribution using laser scattering principles and Mie theory. |
| Bulk Density | ASTM D1895 | Determination of freely settled bulk density using standardized cylinder and tapping procedure. |
| Organic Volatile Impurities (OVI) | GC-MS | Screening and semi-quantitative identification of unknown volatile organic impurities using mass spectral library matching. |
Technical Specifications of 3-CHLORO-4-NITROPYRIDINE N-OXIDE
| Test Item | Specification |
|---|---|
| Appearance | Off-white to light yellow crystalline powder |
| Purity | >=98.5% |
| Melting Point | 124.0–127.0°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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 3-CHLORO-4-NITROPYRIDINE N-OXIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-CHLORO-4-NITROPYRIDINE N-OXIDE
Safety Information of 3-CHLORO-4-NITROPYRIDINE N-OXIDE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 3-CHLORO-4-NITROPYRIDINE N-OXIDE
Industrial 3-CHLORO-4-NITROPYRIDINE N-OXIDE 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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