China Factory Direct
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| CAS number | 4930-98-7 |
| Product name | 2-Hydrazinopyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 | Intermediate for synthesizing antitumor agents, antiviral agents, and central nervous system-active compounds | Used as a nitrogen-containing heterocyclic building block in organic synthesis reactions, including condensation and cyclization |
| Agrochemicals | Intermediate for synthesizing fungicides, insecticides, and other agrochemicals | Reacted with aldehydes, ketones, or carboxylic acid derivatives to generate biologically active heterocyclic structures |
| Materials Science | Preparation of metal complexes, fluorescent probes, and functional polymeric materials | Acts as a ligand coordinating with transition metals (e.g., copper, zinc, ruthenium) to form complexes with tailored optoelectronic properties |
| Analytical Chemistry | Derivatization reagent for detection and quantification of carbonyl compounds | Reacts with aldehydes and ketones to form hydrazone derivatives, facilitating chromatographic or spectroscopic analysis |
| Test Item | Commonly Used Testing Method | Method Overview |
|---|---|---|
| Purity | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column with a UV detector (e.g., 254 nm) to quantify the main component; purity is calculated by peak area normalization or external standard method. |
| Assay | HPLC External Standard Method / Titration | HPLC External Standard Method: A calibration curve is established using reference standards to quantify the 2-hydrazinylpyridine content in the sample; Titration: Acid-base or redox titration is used to determine the active hydrazine group. |
| Related Substances / Impurities | HPLC Gradient Elution Method | Employs a gradient elution program to separate possible synthetic by-products or degradation impurities; identification is performed by comparison with reference substances or with the aid of mass spectrometry. |
| Water Content | Karl Fischer Moisture Determination | Based on electrochemical titration principle, used to accurately determine trace moisture content in samples; suitable for moisture control in organic compounds. |
| Residual Solvents | Gas Chromatography (GC-FID or GC-MS) | Headspace or direct injection is used; capillary column separates common residual solvents such as methanol, ethanol, and ethyl acetate; detection and quantification are performed using FID or MS. |
| Melting Point | Capillary Melting Point Determination | Determines the initial and final melting temperatures of the sample during heating to assess physical purity and crystal structure consistency. |
| Appearance | Visual Inspection | Observe color (typically white to off-white solid), physical form, presence of foreign matter or caking, etc. |
| pH Value (in solution) | pH Meter Measurement | The sample is prepared as a solution of a certain concentration, and the pH value is measured using a calibrated pH meter to evaluate stability or salt form effects. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digestion treatment, trace elements such as lead, arsenic, cadmium, and mercury are analyzed to ensure compliance with pharmacopoeia or chemical safety standards. |
| Structure Confirmation | Nuclear Magnetic Resonance (NMR), Infrared Spectroscopy (IR), Mass Spectrometry (MS) | ¹H-NMR and ¹³C-NMR confirm the molecular skeleton; IR verifies functional groups (e.g., -NHNH₂); MS determines molecular weight and fragment structures. |
| Test Item | Specification |
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| Appearance | White to yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 62–66°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Identification (NMR) | Conforms to reference spectrum |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.