China Factory Direct
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| CAS number | 6575-24-2 |
| Product name | 2,6-Dichlorophenylacetic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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 |
|---|---|---|
| Pesticides | Key intermediate for synthesizing phenoxy herbicide 2,4-dichlorobutyric acid (2,4-DB) | O-alkylation with 1-bromobutane under alkaline conditions, followed by hydrolysis and recrystallization purification |
| Pesticides | Starting material for synthesizing hormonal herbicide clopyralid | Multi-step synthesis involving nitration, reduction, diazotization, and hydrolysis to construct the pyridine ring structure |
| Pharmaceuticals | Synthesis precursor for nonsteroidal anti-inflammatory drug diclofenac | Construction of benzimidazole or biphenyl core structure via chlorination, cyanation, hydrolysis, and cyclization |
| Chemicals | Organic synthesis intermediate for preparing novel plant growth regulators | Esterification with alcohols under acid catalysis to produce biologically active chlorinated phenylacetic acid esters |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase column (e.g., C18) and a UV detector (typically at around 254 nm). Quantification is performed using external or internal standard methods. It offers high sensitivity and separation efficiency, suitable for purity and main component analysis. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Optimizes gradient elution programs based on content determination to separate and detect possible organic impurities (such as intermediates, isomers, degradation products), and calculates impurity content based on peak area. |
| Residual Solvent Testing | Gas Chromatography (GC) | Uses headspace or direct solution injection with a FID detector to detect residual organic solvents (such as methanol, ethanol, ethyl acetate, dichloromethane) from the production process, in accordance with ICH Q3C guidelines. |
| Moisture Determination | Karl Fischer Titration | Includes volumetric or coulometric methods, accurately determining moisture content in samples, suitable for quality control of moisture-sensitive active pharmaceutical ingredients. |
| Melting Point Determination | Capillary Melting Point Method | Sample is placed into a capillary tube and heated gradually in a melting point apparatus. The initial and final melting points are observed to assess the purity and crystal form consistency of the substance. |
| Polymorph Analysis | X-ray Powder Diffraction (XRD) | Analyzes the crystalline structure of solid samples to confirm the presence of polymorphic forms, ensuring consistency of crystal form between batches, which affects solubility and stability. |
| Infrared Spectral Identification | Fourier Transform Infrared Spectroscopy (FTIR) | Tests the sample using potassium bromide pellets or ATR method to obtain characteristic absorption peaks, which are compared with standard spectra for structural confirmation and authenticity identification. |
| Heavy Metal Testing | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, it determines the residual levels of heavy metals such as lead, cadmium, mercury, and arsenic, complying with pharmacopoeia requirements for inorganic impurities. |
| Solution Clarity and Color | Visual Colorimetry or Spectrophotometry | Prepares a solution of the sample at a specified concentration, compares it with a standard color solution, or measures absorbance at a specific wavelength to evaluate appearance quality. |
| Acid Value Determination | Acid-Base Titration | Titrates the acidic groups in the sample with a standard sodium hydroxide solution, calculating the acid value to indirectly reflect the carboxyl group content and purity. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 142–146°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=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 | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.