China Factory Direct
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| CAS number | 39234-86-1 |
| Product name | 3,5-BIS(TRIFLUOROMETHYL)BENZENESULFONYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeElectronic 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 insecticides and fungicides | Used as a fluorinated organic synthesis intermediate to construct active ingredient molecular structures, enhancing biological activity and stability |
| Pharmaceuticals | Synthesis intermediate for pharmaceuticals | Applied in the synthesis of fluorinated sulfonamide compounds for anti-inflammatory, antitumor, or central nervous system drug development |
| Coatings | High-performance polymer additive | Employed as a functional monomer in the preparation of fluorinated polymers to improve chemical resistance and thermal stability |
| Electronic Chemicals | Photoresist material intermediate | Used in the synthesis of fluorinated resins for semiconductor photoresists to enhance resolution and etch resistance |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| 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. |
| Moisture Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water in the sample. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Neutralization of acidic impurities (e.g., sulfonic acids) with standardized sodium hydroxide using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measurement of non-volatile inorganic residue after controlled high-temperature ashing at 500-600 C. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-OES | Multi-element quantification by measuring characteristic atomic emission intensities after acid digestion and plasma excitation. |
| Chloride Impurity (as Cl-) | Ion Chromatography (IC) | Separation and conductivity detection of chloride ions following aqueous extraction and filtration. |
| Residual Solvents (e.g., DCM, toluene) | Gas Chromatography (GC) with Headspace sampling | Volatile organic impurities quantified via headspace equilibrium and GC-FID analysis using internal standard calibration. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using calibrated capillary tube method per USP <741>. |
| Appearance | Visual Inspection (against white/black background) | Assessment of physical state, color, and presence of visible particulates or discoloration under controlled lighting. |
| Sulfur Content | Elemental Analyzer (Combustion-IR detection) | Quantification of total sulfur by high-temperature combustion followed by infrared detection of SO2 gas. |
| Organic Volatile Impurities (other than solvents) | GC-MS | Identification and semi-quantification of unknown volatile/semi-volatile organic impurities using mass spectral library matching. |
| Particle Size Distribution | Laser Diffraction | Analysis of dispersed dry powder using Mie scattering theory to determine volume-based particle size distribution. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 72-76°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.