Difluoromethyl phenyl sulfone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1535-65-5 |
| Product name | Difluoromethyl phenyl sulfone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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) |
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Documents We Provide for Difluoromethyl phenyl sulfone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Difluoromethyl phenyl sulfone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Difluoromethyl phenyl sulfone
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antidiabetic drugs | Used as an intermediate in the synthesis of sulfonylurea compounds |
| Agrochemicals | Herbicide formulation | Applied in the synthesis of fluorinated sulfonyl active ingredients |
| Chemical manufacturing | Fluorinating reagent | Introduces the difluoromethylsulfonyl group in organic synthesis |
| Materials science | Specialty polymer modification | Enhances polymer thermal resistance and chemical stability |
Manufacturing Quality Control of Difluoromethyl phenyl sulfone
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine reacts stoichiometrically with water; current consumption correlates to water mass. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic impurities by weight difference before and after high-temperature ashing (750–800 °C). |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in plasma; quantifies metal concentrations via element-specific emission line intensities. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates anions based on ion-exchange affinity; detects chloride via conductivity change after suppression. |
| Acid Value | Acid-Base Titration (NaOH in ethanol/water, phenolphthalein indicator) | Neutralizes acidic impurities (e.g., residual sulfonyl chloride hydrolysis products) with standardized base; endpoint detected by color change. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Color Scale (e.g., APHA/Hazen) | Compares sample appearance in clear glass cell to platinum-cobalt reference standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus (DSC or manual block method) | Determines temperature range at which solid transitions to liquid, indicating purity and identity via thermal behavior. |
| Organic Volatile Impurities (e.g., solvents) | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Volatile components partitioned into headspace are separated by GC and identified/quantified by MS spectral matching. |
| Sulfur Content | Combustion IC (Ion Chromatography after High-Temperature Combustion) | Sample combusted to convert sulfur to sulfate; sulfate quantified by IC conductivity detection. |
| Particle Size Distribution | Laser Diffraction Particle Size Analyzer | Measures angular scattering pattern of laser beam passing through dispersed particles to calculate size distribution via Mie theory. |
| Specific Optical Rotation | Polarimetry (at 20 °C, sodium D-line) | Determines rotation angle of plane-polarized light induced by chiral impurities or enantiomeric excess in solution. |
| Residual Solvents (e.g., toluene, THF) | GC-FID with Internal Standard Calibration | Quantifies trace solvents using retention time and response relative to a known internal standard (e.g., n-propanol). |
Technical Specifications of Difluoromethyl phenyl sulfone
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 102–106°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Difluoromethyl phenyl sulfone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Difluoromethyl phenyl sulfone
Safety Information of Difluoromethyl phenyl sulfone
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Difluoromethyl phenyl sulfone
Industrial Difluoromethyl phenyl sulfone Procurement FAQ
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.
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