China Factory Direct
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| CAS number | 39890-98-7 |
| Product name | 2,6-Dichloro-4-(trifluoromethyl)pyridine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Pesticides | Intermediate for synthesizing novel fluorinated pyridine-based insecticides and fungicides | Reacted with amines, alcohols, or heterocyclic compounds via nucleophilic substitution, coupling reactions, or catalytic fluorination to generate active ingredients |
| Pharmaceuticals | Fluorinated heterocyclic scaffold for antiviral, anticancer, or central nervous system drugs | Serves as a key intermediate in Suzuki coupling, Buchwald-Hartwig amination, or electrophilic substitution to construct drug molecules |
| Dyes & Pigments | Intermediate for high-performance fluorinated pyridine-based organic pigments and dyes | Chromophore groups are introduced via condensation, sulfonation, or diazotization to enhance lightfastness and thermal stability |
| Polymers & Materials | Functional monomer or crosslinker for fluorinated polymer synthesis | Copolymerized with olefinic or epoxy monomers to produce weather-resistant, hydrophobic coatings or specialty engineering plastics |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard using a non-polar capillary column. |
| Related Substances | Gas Chromatography (GC) with FID or MS detection | Separation and quantification of structurally related impurities (e.g., mono-chloro analogs, hydrolysis products) relative to the main peak. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile organic solvents (e.g., dichloromethane, toluene) are extracted into headspace and quantified via calibrated GC-FID. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration where iodine is generated in situ to react stoichiometrically with water; endpoint detected amperometrically. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element quantification of metals (e.g., Pb, Cd, Hg, As) after acid digestion and nebulization into high-temperature plasma. |
| Chloride Ion Impurity | Ion Chromatography (IC) with conductivity detection | Separation of anions on an ion-exchange column followed by quantitative detection of chloride based on electrical conductivity. |
| Acid-Value | Acid-Base Titration (NaOH standard solution) | Neutralization of acidic impurities (e.g., HCl, carboxylic acids) with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Melting Point | Capillary Melting Point Determination | Thermal transition observed as solid-to-liquid phase change under controlled heating rate; indicates purity and identity. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or phase separation in a standard white background under controlled lighting. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Mass per unit volume measured after mechanical tapping of a known mass in a graduated cylinder; reflects powder flow and handling properties. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Analysis of light scattering patterns from dispersed particles to determine size distribution based on Mie theory. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Inorganic residue mass determined after high-temperature ignition following sulfuric acid treatment; indicates inorganic impurity load. |
| Test Item | Specification |
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| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | -15°C to -10°C |
| Refractive Index (n20/D) | 1.435 to 1.445 |
| Relative Density (20°C/25°C) | 1.520 to 1.540 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.