China Factory Direct
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| CAS number | 4857-06-1 |
| Product name | 2-Chlorobenzimidazole |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in the synthesis of various pharmaceutical compounds, including antifungal agents. |
| Chemical Industry | Synthesis of Other Chemicals | Serves as a raw material or intermediate in the synthesis of other complex organic molecules. |
| Agriculture | Pesticide Intermediate | Applied in the preparation of certain pesticide products to enhance crop disease resistance. |
| Materials Science | Synthesis of High-Performance Materials | Used to prepare polymers or other macromolecular materials with specialized properties. |
| Research | Scientific Research | Employed as a model compound for studying specific chemical reaction mechanisms or biological activity. |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, condition, and presence of visible foreign matter under natural light or standard light source. |
| Melting Point | Capillary Melting Point Determination | Use a melting point apparatus to heat the sample and record the temperature range from the start of melting to complete melting, used to determine purity and material properties. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase column (e.g., C18), UV detector (usually at 254 nm or 280 nm), and quantify the main component content using external or internal standard methods. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Separate the main peak and impurity peaks using gradient elution, detect and quantify each related substance (such as synthetic intermediates, degradation products, etc.). |
| Moisture Content | Karl Fischer Titration | Divided into volumetric or coulometric methods, precisely measure moisture content in the sample, suitable for organic compounds sensitive to moisture. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents (such as methanol, ethanol, dichloromethane, etc.) used in the production process according to pharmacopoeia methods (e.g., ICH Q3C). |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine the residue levels of heavy metals such as lead, cadmium, mercury, and arsenic after digesting the sample, ensuring compliance with pharmaceutical or industrial safety standards. |
| Crystal Form Analysis | X-ray Powder Diffraction (XRD) | Analyze the crystal structure of solid samples to confirm the presence of polymorphic forms, used for quality consistency and stability studies. |
| Infrared Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Compare the sample spectrum with standard spectra to confirm molecular structure through characteristic absorption peaks, used for qualitative identification. |
| Particle Size Distribution | Laser Particle Size Analysis | Determine the particle size distribution of powder samples, which affects solubility and bioavailability, particularly important in formulation development. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (HPLC) |
| Melting Point | 295-299 °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 | |
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.