2-Nitro-3-pyridinamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13269-19-7 |
| Product name | 2-Nitro-3-pyridinamine |
| 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-Nitro-3-pyridinamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Nitro-3-pyridinamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-Nitro-3-pyridinamine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for antibacterial agents; used in the synthesis of quinolone antibiotics (e.g., enrofloxacin, danofloxacin) | Condensation and cyclization with diethyl ethoxymethylenemalonate, followed by reduction and diazotization to construct the quinolone core |
| Pesticides | Intermediate for herbicides and insecticides; used in the synthesis of pyridine-containing heterocyclic agrochemicals | Participates in nucleophilic substitution or coupling reactions to build biologically active pyridine derivatives |
| Dyes | Intermediate for functional dyes; used in the production of metal-complex dyes and fluorescent brighteners | Introduces azo groups via diazotization-coupling reactions, or serves as a ligand in metal-complex dye synthesis |
Manufacturing Quality Control of 2-Nitro-3-pyridinamine
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities in the sample under natural or standard lighting conditions. |
| Purity (Assay) | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with a UV detector (typically at 254 nm or set according to the maximum absorption wavelength); quantify the target compound using external standard or area normalization methods. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Confirm compound structure using ¹H-NMR and ¹³C-NMR; compare characteristic peak chemical shifts with literature values. |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Analyze characteristic absorption peaks of functional groups (e.g., —NH₂, —NO₂, pyridine ring skeleton vibrations) to verify molecular structure. |
| Structural Confirmation | Mass Spectrometry (MS) | Determine molecular ion peaks ([M+H]+ or M·⁺) using electrospray ionization (ESI) or electron impact (EI) mass spectrometry to confirm molecular weight. |
| Moisture Content | Karl Fischer Titration | Titrate water content in the sample using Karl Fischer reagent; suitable for trace moisture determination with high accuracy. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents potentially remaining from manufacturing processes (e.g., methanol, ethanol, acetone, dichloromethane) according to ICH guidelines. |
| Melting Point | Melting Point Apparatus | Determine initial and final melting temperatures using capillary method or automated melting point instrument; used to assess purity and identify substance characteristics. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and measure concentrations of heavy metal elements such as lead, cadmium, mercury, and arsenic to comply with pharmacopoeial or relevant safety standards. |
| Sulfated Ash (Residue on Ignition) | Sulfated Ash Test | Ignite the sample at high temperature until constant weight is achieved; measure the residue of non-volatile inorganic impurities to evaluate inorganic contamination levels. |
Technical Specifications of 2-Nitro-3-pyridinamine
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
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-Nitro-3-pyridinamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Nitro-3-pyridinamine
Packaging of 2-Nitro-3-pyridinamine
Industrial 2-Nitro-3-pyridinamine 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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