China Factory Direct
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| CAS number | 120100-77-8 |
| Product name | 2-chloro-4-methanesulfonyl-3-[(2,2,2-trifluoroethoxy)methyl]benzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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 |
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| Agriculture | Herbicide for weed control in corn fields | Foliar application or soil treatment |
| Chemical Manufacturing | Intermediate in the synthesis of triketone herbicides | Catalytic reaction / organic synthesis |
| Research & Development | Study of plant hormone mode of action | Laboratory bioassay |
| Environmental Protection | Reference standard for herbicide residue analysis in soil and water | Chromatographic analysis (HPLC/GC-MS) |
| Test Item | Common Analytical Method | Method Description |
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| Content Determination | High-Performance Liquid Chromatography (HPLC) | A C18 reverse-phase chromatographic column is used with a mobile phase of methanol-water or acetonitrile-buffer solution. The ultraviolet detector (e.g., 230 nm) is employed for detection, and the external standard method is used to quantify the content of cyclosulfonic acid, offering high resolution and good reproducibility. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | The purity of the main component is evaluated by normalizing the peak area in the HPLC spectrum. It can simultaneously detect major impurity peaks and is suitable for controlling the purity of raw materials. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | A gradient elution program is used to enhance the separation capability of degradation products or synthetic intermediates as impurities. The detection limit reaches ppm level, meeting ICH requirements for impurity studies. |
| Residual Solvents | Gas Chromatography (GC) | According to pharmacopoeial methods (e.g., Chinese Pharmacopoeia or USP), headspace injection-gas chromatography is used to detect organic solvents (such as methanol, acetone, dichloromethane, etc.) that may remain from the production process. |
| Water Content | Karl Fischer Titration | The water content in the sample is accurately determined using electrochemical titration. It is suitable for moisture control in solid drug substances to ensure stability. |
| Crystal Form Analysis | X-ray Powder Diffraction (XRD) | Used to identify the crystal form characteristics of cyclosulfonic acid to ensure consistency of crystal forms between batches, which affects solubility and stability. |
| Melting Point | Melting Point Determination | The melting temperature range is measured using capillary method or automatic melting point instrument, serving as one of the physical property identification indicators. |
| Infrared Spectral Identification | Fourier Transform Infrared Spectroscopy (FTIR) | The infrared absorption spectra of the sample are compared with those of the reference standard to confirm the consistency of functional groups, used for qualitative identification. |
| Quality Consistency | Liquid Chromatography-Mass Spectrometry (LC-MS) | Used to confirm molecular ion peaks (e.g., [M-H]⁻), assist in structural identification, and analyze unknown impurities, thereby improving detection specificity. |
| Test Item | Specification |
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| Appearance | White solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 142-146°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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.