China Factory Direct
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| CAS number | 1810-72-6 |
| Product name | 2,6-DICHLOROQUINOLINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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) |
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 | Pharmaceutical intermediate | Used in the synthesis of antimalarial drugs, among others |
| Chemical synthesis | Organic synthesis intermediate | Serves as a precursor to quinoline derivatives |
| Materials science | Functional material preparation | Applied in the preparation of materials with specific optoelectronic properties |
| Pesticides | Pesticide synthesis intermediate | Used in the synthesis of certain insecticides or fungicides |
| Analytical chemistry | Reference standard or reagent | Employed as an analytical reagent or chromatographic reference standard |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances (Impurities) | HPLC-UV or GC-FID | Separation and quantification of structurally related impurities (e.g., mono-chloro isomers, quinoline, chlorinated by-products) using gradient HPLC or capillary GC with flame ionization detection. |
| Residual Solvents | GC-FID or GC-MS | Headspace GC analysis to identify and quantify residual solvents (e.g., toluene, dichloromethane, ethanol) based on retention time and calibration curves. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based reagent. |
| Heavy Metals (as Pb) | ICP-OES or AAS | Digestion followed by quantification of total heavy metals (e.g., Pb, Cd, Hg, As) using inductively coupled plasma optical emission spectrometry or atomic absorption spectroscopy. |
| Chloride Ion (Inorganic Chloride) | Ion Chromatography (IC) or Potentiometric Titration | Separation and quantification of soluble chloride ions using anion-exchange chromatography or argentometric titration with silver nitrate endpoint detection. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature using calibrated capillary apparatus per USP <741>. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Solutions | Comparison of sample solution (in specified solvent, e.g., acetone) to standardized color scales (e.g., APHA/Hazen) and assessment of particulate clarity under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Incineration at 600–700 °C followed by weighing of non-volatile inorganic residue as percentage of original sample mass. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation of plane-polarized light at specified wavelength (e.g., sodium D-line) and concentration to confirm chiral purity (if applicable; note: 2,6-dichloroquinoline is achiral, but method included for batch consistency verification of potential chiral contaminants). |
| Test Item | Specification |
|---|---|
| Appearance | Light-red solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| 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.