4-CYANOPYRAZOLE Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 31108-57-3 |
| Product name | 4-CYANOPYRAZOLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 4-CYANOPYRAZOLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-CYANOPYRAZOLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-CYANOPYRAZOLE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of drug molecules | Reacted with various reagents to generate target compounds |
| Agrochemical Intermediates | Synthesis of agrochemical molecules | Applied in the synthesis of agrochemicals with specific biological activity |
| Organic Synthesis | Construction of complex molecular frameworks | Used as starting materials or intermediates in multi-step synthesis |
Manufacturing Quality Control of 4-CYANOPYRAZOLE
| Test Item | Common Testing Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities in the sample under natural light or standard lighting conditions. |
| Purity/Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column (e.g., C18) with a mobile phase consisting of water and organic solvents (e.g., methanol or acetonitrile) under gradient or isocratic elution. Detect using a UV detector (typically at around 254 nm) and calculate the active ingredient content using external standard or area normalization methods based on peak area. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Perform structural analysis using ¹H-NMR and ¹³C-NMR to confirm the chemical environment of hydrogen and carbon atoms, thereby verifying the target molecular structure. |
| Structural Confirmation | Mass Spectrometry (MS) | Employ electrospray ionization (ESI) or electron ionization (EI) mass spectrometry to determine the molecular ion peak ([M+H]+ or M·+), confirming that the molecular weight matches the target compound. |
| Moisture Content | Karl Fischer Titration | Utilize the quantitative reaction of iodine with sulfur dioxide in a pyridine-methanol system with water. Determine moisture content via coulometric or volumetric titration. |
| Residual Solvents | Gas Chromatography (GC) | According to ICH guidelines, use a capillary column to detect organic solvents possibly remaining from manufacturing (e.g., methanol, ethanol, dichloromethane), with quantification by a Flame Ionization Detector (FID). |
| Melting Point | Melting Point Apparatus | Use an automatic or manual melting point apparatus to heat the sample and record the initial and final melting temperatures, used to assess purity and consistency. |
| Related Substances/Impurities | HPLC (Gradient Elution) | Optimize chromatographic conditions to separate the main peak from impurity peaks, detect and quantify impurities to evaluate sample purity and stability. |
| Particle Size Distribution | Laser Diffraction Analysis | Disperse the sample in liquid or gas and measure particle size distribution based on laser light scattering principles. Suitable for physical property control of solid active pharmaceutical ingredients. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Digest the sample and measure residual levels of heavy metal elements such as lead, cadmium, mercury, and arsenic to ensure compliance with pharmacopoeial or regulatory limits. |
Technical Specifications of 4-CYANOPYRAZOLE
| 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 |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 4-CYANOPYRAZOLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-CYANOPYRAZOLE
Packaging of 4-CYANOPYRAZOLE
Industrial 4-CYANOPYRAZOLE 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply