China Factory Direct
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| CAS number | 672-58-2 |
| Product name | 3-(Trifluoromethyl)benzenesulfonamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 | Intermediate for synthesizing novel sulfonylamine-based insecticides and fungicides | Used to construct bioactive molecular scaffolds via coupling reactions between the sulfonylamine group and aromatic ring structures |
| Pharmaceuticals | Intermediate for synthesizing antiviral, antitumor, and central nervous system drugs | Serves as a precursor to the sulfonylamine functional group, participating in nucleophilic substitution or coupling reactions to build drug molecules |
| Dyes and Pigments | Intermediate for high-stability azo dyes and pigments | Introduces the sulfonylamine group via diazotization-coupling reactions to enhance lightfastness and water solubility of dyes |
| Polymers | Functional monomer or crosslinker for specialty polymer synthesis | Reacts via the amino group with epoxy, isocyanate, and other functional groups to incorporate polar moieties and improve material performance |
| Chemical Reagents | Sulfonylation reagent or analytical standard in laboratory applications | Used as a reference standard for quantitative and qualitative analysis by HPLC, GC-MS, and other analytical methods |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification via reversed-phase HPLC with UV detection at ~230 nm, using external standard calibration. |
| Related Substances (Impurities) | HPLC-UV or UPLC-MS | Separation and detection of structurally related impurities (e.g., residual sulfonyl chloride, aniline derivatives) using gradient elution and UV or mass-selective detection. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on iodine generation proportional to water in the sample. |
| Residual Solvents (e.g., DMF, THF, methanol) | GC-FID or GC-MS | Gas chromatographic separation followed by flame ionization or mass spectrometric detection against calibrated solvent standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion, leveraging high sensitivity and isotopic resolution for trace metal analysis. |
| Chloride Ion (as Cl⁻) | Ion Chromatography (IC) or Potentiometric Titration | Anion exchange separation with conductivity detection (IC), or argentometric titration with AgNO₃ endpoint detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination via controlled heating and visual observation of solid-to-liquid phase change. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Solutions (e.g., APHA/Hazen) | Comparison of sample solution (in specified solvent, e.g., ethanol) to platinum-cobalt reference standards under controlled lighting. |
| Sulfonamide Content (Functional Group Verification) | FT-IR Spectroscopy | Identification of characteristic N–H stretch (~3300 cm⁻¹), S=O asymmetric/symmetric stretches (~1350 and ~1150 cm⁻¹), and C–F stretches (~1100–1200 cm⁻¹). |
| Residual Catalyst (e.g., Pd, Cu) | ICP-OES | Quantitative multi-element analysis after microwave-assisted acid digestion, using plasma emission intensity at element-specific wavelengths. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 128–132°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 | 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.