China Factory Direct
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| CAS number | 612-57-7 |
| Product name | 6-CHLOROQUINOLINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 antimalarial drug synthesis | Serves as a precursor to quinoline compounds for the synthesis of antimalarial agents such as chloroquine and hydroxychloroquine |
| Pesticides | Intermediate for fungicides and insecticides | Participates in heterocyclic compound construction for the development of biologically active agrochemicals |
| Organic Synthesis | Organic synthesis intermediate | Used to construct complex quinoline derivatives and participates in reactions including Suzuki coupling and nucleophilic substitution |
| Dyes | Synthesis of functional dyes | Acts as a nitrogen-containing aromatic structural unit for synthesizing dyes with specific spectral properties |
| Detection Item | Common Testing Method | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color and physical state (e.g., white to off-white crystalline powder) with the naked eye to determine compliance with specifications. |
| Melting Point | Capillary Melting Point Determination | Place the sample into a capillary tube and heat it in a melting point apparatus, recording the initial and final melting temperatures to assess purity and consistency. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, detect the main peak using UV detection (typically at 254 nm), and calculate content by external standard method. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Similar conditions to content determination, but gradient elution programs may be adjusted to separate potential impurities (such as synthetic intermediates or degradation products). Impurity total and individual impurity levels are calculated using area normalization or the principal component self-control method with correction factors. |
| Drying Loss | Thermogravimetric Analysis or Oven Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight, then calculate the percentage of mass loss to assess moisture and volatile substance content. |
| Residual Ash | High-Temperature Incineration Method | Char the sample first, then incinerate it at 700–800°C in a high-temperature furnace until constant weight. Weigh the residual inorganic matter to control inorganic impurity levels. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace injection or direct injection with polar or non-polar capillary columns and FID detection to measure organic solvents (e.g., toluene, dichloromethane) potentially remaining from production processes. |
| pH (if applicable) | pH Meter Measurement | Prepare an aqueous solution at a specified concentration (e.g., 1%), then measure its acidity or alkalinity using a calibrated pH meter to evaluate the impact of acidic or basic impurities. |
| Test Item | Specification |
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| Appearance | Red crystalline solid |
| Purity | >=98.0% (GC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 54-58°C |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 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.