China Factory Direct
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| CAS number | 106-46-7 |
| Product name | 1,4-Dichlorobenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeMaterial GradeCosmetic GradeFood 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 |
|---|---|---|
| Pesticide Industry | Synthesis of pesticide intermediates | Used in the production of herbicides, insecticides, and other pesticides |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Involved in the synthesis of antimicrobial agents and anthelmintics |
| Dye Industry | Intermediates for dyes and pigments | Applied in the preparation of azo dyes and disperse dyes |
| Household & Personal Care Industry | Mold and moth repellents | Used to manufacture camphor balls and closet moth repellent tablets |
| Organic Synthesis | Raw material for aromatic compound synthesis | Derives various chemicals via electrophilic substitution reactions |
| Textile Printing & Dyeing | Precursor for color-fixing auxiliaries | Applied in the synthesis of auxiliaries that enhance dye fastness |
| Plastics Industry | Precursor for polymer additives | Used to improve material weather resistance or flame retardancy |
| Test Item | Common Testing Methods | Method Overview |
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| Content Assay | Gas Chromatography (GC) | Capillary column gas chromatography with a flame ionization detector (FID) is used. The sample is appropriately dissolved and injected, and quantification is achieved by comparing retention times and peak areas with reference standards, offering high sensitivity and good reproducibility. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | A reversed-phase C18 column with a UV detector (approximately 220–275 nm) is employed. Suitable for detecting organic impurities in para-dichlorobenzene, enabling effective separation and quantification of co-existing components. |
| Volatile Component Analysis | Headspace Gas Chromatography (HS-GC) | The sample is placed in a sealed headspace vial and heated to equilibrium; the gas phase above the sample is then injected for analysis. Ideal for detecting residual solvents or volatile impurities, minimizing matrix interference and offering simple operation. |
| Impurity Limit Detection | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the qualitative power of MS to identify and quantify trace impurities or degradation products in para-dichlorobenzene, particularly useful for structural confirmation of unknown impurities. |
| Water Content | Karl Fischer Titration | Based on the reaction of iodine and sulfur dioxide with water in an anhydrous environment, this method precisely determines water content in samples, suitable for quality control of active pharmaceutical ingredients or industrial products. |
| Residual Solvent Detection | Gas Chromatography (GC) | Following pharmacopoeial or relevant standards (e.g., ICH Q3C), this method detects organic solvents potentially residual from manufacturing processes (e.g., methanol, benzene derivatives), using either HS-GC or direct injection. |
| Physical Properties and Appearance | Visual Inspection and Melting Point Determination | Observation of sample color and physical state (typically a white crystalline solid); melting point determination (para-dichlorobenzene melts at approximately 53–54°C) to provide preliminary assessment of purity and substance consistency. |
| Test Item | Specification |
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| Appearance | White crystalline powder |
| Purity | >=98.5% (GC) |
| Melting Point | 52.5–53.5°C |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic chlorinated aromatic odor |
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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.