2-Chloro-5-methyl-3-nitropyridine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 23056-40-8 |
| Product name | 2-Chloro-5-methyl-3-nitropyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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-Chloro-5-methyl-3-nitropyridine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-Chloro-5-methyl-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-Chloro-5-methyl-3-nitropyridine
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate for synthesizing novel neonicotinoid insecticides (e.g., flupyradifurone) | Produced via nitration, chlorination, and subsequent nucleophilic substitution with amino-containing compounds to construct the pyridine ring side chain |
| Pharmaceuticals | Structural building block for synthesizing antitumor and anti-inflammatory active molecules | Used as a heterocyclic scaffold in coupling reactions (e.g., Suzuki, Heck) or nucleophilic substitution to introduce specific pharmacophores |
| Materials Science | Synthetic precursor for organic optoelectronic materials (e.g., OLED emissive layer dopants) | After reduction and amination, incorporated into conjugated molecular systems exhibiting electron-transport properties |
Manufacturing Quality Control of 2-Chloro-5-methyl-3-nitropyridine
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-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 via 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, toluene) based on calibrated external standards. |
| Moisture Content | Karl Fischer Titration | Volumetric titration with iodine-based reagent; water reacts stoichiometrically with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals | ICP-OES | Multi-element determination after acid digestion; quantification by atomic emission intensity at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation of chloride anion on anion-exchange column with suppressed conductivity detection; quantified against chloride standard. |
| Sulfated Ash | Gravimetric Analysis | Ignition of sample at 700-800 C after sulfuric acid treatment; residue weighed as inorganic sulfate ash. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically during controlled heating of packed capillary tube. |
| Appearance | Visual Inspection | Assessment under controlled white light against standard color/opacity references for crystallinity, color, and foreign particles. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity versus angle to determine volume-based particle size distribution. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized tapping of powder in calibrated cylinder. |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined suspension (e.g., 1% w/v in water) using calibrated glass electrode. |
Technical Specifications of 2-Chloro-5-methyl-3-nitropyridine
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 68–72°C |
| Water Content (KF) | <=0.5% |
| 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-Chloro-5-methyl-3-nitropyridine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-Chloro-5-methyl-3-nitropyridine
Safety Information of 2-Chloro-5-methyl-3-nitropyridine
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 2-Chloro-5-methyl-3-nitropyridine
Industrial 2-Chloro-5-methyl-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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