China Factory Direct
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| CAS number | 22841-92-5 |
| Product name | (3-CHLORO-PYRIDIN-2-YL)-HYDRAZINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for anticancer and antiviral drugs | Used as a key structural unit in multistep organic synthesis, commonly applied to construct nitrogen-containing heterocyclic compounds |
| Agricultural Chemicals | Synthesis of pesticide intermediates | Applied to introduce pyridine ring structures via coupling and substitution reactions, enhancing pesticide activity and selectivity |
| Polymers & Materials | Preparation of functionalized polymer monomers | Applied to incorporate 3-chloro-2-hydrazinopyridine into polymer chains via amidation or coupling reactions, imparting specialized material properties |
| Organic Synthesis | General-purpose organic synthesis reagent for constructing complex molecular frameworks | Used as a hydrazine donor in palladium-catalyzed coupling reactions to form C–N bonds |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state (e.g., white to pale yellow crystalline powder) to determine compliance with standard descriptions. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase chromatographic column with an appropriate mobile phase for separation, and quantify the main component purity via UV detection (typically >98%). |
| Content Determination | HPLC External Standard Method or Titration Method | Quantify the main component content using the HPLC external standard method; alternatively, use acid-base titration (e.g., non-aqueous titration) to determine hydrazine group content. |
| Related Substances / Impurities | HPLC Gradient Elution Method | Separate potential process impurities or degradation products using a gradient elution program, and calculate total impurity levels by area normalization or self-reference method. |
| Moisture Content | Karl Fischer Water Titration | Determine water content using either volumetric or coulometric Karl Fischer methods, ensuring compliance with loss on drying or moisture limit requirements. |
| Residual Solvents | Gas Chromatography (GC) | Utilize headspace injection or direct injection GC with FID detection to measure residual organic solvents (e.g., methanol, ethanol, DMF, etc.). |
| Melting Point | Capillary Melting Point Determination | Determine the melting temperature range of the compound to assess physical purity and consistency of crystal structure. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Determine limits of heavy metal residues (e.g., lead, cadmium, mercury, arsenic) according to pharmacopoeial general chapters after wet digestion. |
| pH (Solution) | pH Meter Measurement | Prepare a solution of the sample at a specified concentration and measure its pH value to evaluate acidity/basicity and stability. |
| Residue on Ignition | Gravimetric Method | After high-temperature ignition of the sample, weigh the residue to assess the amount of inorganic salts or metal oxides. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (HPLC) |
| Melting Point | 124-128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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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.