China Factory Direct
|
|
| CAS number | 20925-85-3 |
| Product name | Pentachlorobenzonitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Agrochemical Industry | Synthesis of the herbicide pentachlorobenzonitrile (i.e., the compound itself is used as a herbicide) | Directly formulated into wettable powders or granules for controlling broadleaf weeds in wheat and maize fields |
| Agrochemical Industry | Intermediate for synthesizing other benzonitrile-based herbicides | Functionalized via nitration, reduction, and other chemical reactions to produce high-activity herbicides |
| Chemical Industry | Raw material for synthesizing pentachlorobenzoic acid | Hydrolyzed under acidic or alkaline conditions to convert the nitrile group to a carboxylic acid group |
| Chemical Industry | Raw material for synthesizing pentachlorobenzamide derivatives | First hydrolyzed to pentachlorobenzoic acid, then reacted with amines via amidation |
| Dye Industry | Intermediate for organic pigments and dyes | Participates in coupling or condensation reactions to synthesize organic pigments with specific hues |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against certified reference standard under optimized chromatographic conditions. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in methanol-based solvent. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 550-600 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals after acid digestion by measuring absorbance of ground-state atoms in flame or graphite furnace. |
| Chloride Impurities | Ion Chromatography (IC) | Separation and quantification of chloride anions using ion-exchange column and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Identification and quantification of structurally related impurities using reversed-phase separation and UV absorbance at 220-280 nm. |
| Melting Point | Capillary Melting Point Determination | Thermal transition measurement using calibrated capillary apparatus observing solid-to-liquid phase change range. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or discoloration against defined standards. |
| Solubility in Common Solvents | Qualitative Solubility Test | Observation of complete dissolution in specified solvents (e.g., acetone, toluene) at room temperature. |
| Acid-Base Impurities | Acid-Base Titration | Titration with standardized NaOH or HCl to detect residual acidic or basic contaminants affecting pH profile. |
| Volatile Organic Impurities | Headspace Gas Chromatography (HS-GC) | Detection and quantification of low-boiling impurities by analysis of vapor phase above sample at controlled temperature. |
| Particle Size Distribution | Laser Diffraction | Measurement of size distribution of solid particles in suspension using angular scattering pattern of laser beam. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 148–152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
|
|
|
| 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.