4-Fluorophenyl sulfone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 383-29-9 |
| Product name | 4-Fluorophenyl sulfone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
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Documents We Provide for 4-Fluorophenyl sulfone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Fluorophenyl sulfone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Fluorophenyl sulfone
| Industry | Application | Process |
|---|---|---|
| Polymers | Monomer for synthesizing high-performance polymers such as polyethersulfone (PES) and polysulfone (PSU) | Used as a difluoro reactive monomer in condensation polymerization with bisphenol compounds (e.g., bisphenol S) via nucleophilic substitution |
| Pharmaceuticals | Production of sulfonamide drugs or intermediates | Applied as a sulfonyl- and fluorine-substituted aromatic ring structure for constructing drug molecules, e.g., antimicrobial agents or enzyme inhibitors |
| Electronics | High-performance engineering plastics for electronic component insulators and connectors | Processed into heat-resistant, flame-retardant polysulfone resins via polymerization, followed by injection molding or extrusion |
| Membrane Separation | Gas separation membranes or ultrafiltration membrane materials | Used as a monomer to synthesize sulfone-based separation membranes exhibiting high chemical and thermal stability |
Manufacturing Quality Control of 4-Fluorophenyl sulfone
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and visible impurities under natural light or standard lighting conditions. Suitable for solid powders or crystals. |
| Melting Point | Capillary Melting Point Determination | Determine the temperature range from the onset of melting to complete melting using a melting point apparatus, used to assess purity and substance consistency. |
| Content/Purity | High-Performance Liquid Chromatography (HPLC) | Utilize reversed-phase C18 column with UV detector (e.g., 220 nm), quantifying the main component content via external standard method or area normalization. |
| Related Substances/Impurities | High-Performance Liquid Chromatography (HPLC) | Separate and detect potential organic impurities (e.g., monofluorinated derivatives, unreacted starting materials) under HPLC conditions, calculating total impurity levels. |
| Fluorine Content | Ion Chromatography (IC) or Oxygen Bottle Combustion-Ion Chromatography | After oxygen bottle combustion, fluorine is released as fluoride ions and quantified by ion chromatography to verify the presence and ratio of fluorine in the molecule. |
| Water Content | Karl Fischer Titration | Quantitatively determine moisture content in the sample using KF reagent, suitable for moisture control in active pharmaceutical ingredients or intermediates. |
| Residual Solvents | Gas Chromatography (GC) | Detect potentially residual organic solvents (e.g., methanol, ethanol, acetone, dichloromethane) from manufacturing processes according to ICH guidelines. |
| Sulfated Ash/Charring Residue | Charring Residue Method | Heat the sample to high temperature until constant weight, measuring the residue of non-volatile inorganic impurities to assess inorganic impurity levels. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, measure levels of heavy metals such as lead, arsenic, cadmium, and mercury to ensure compliance with pharmaceutical or industrial safety standards. |
Technical Specifications of 4-Fluorophenyl sulfone
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 147–151°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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 4-Fluorophenyl sulfone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Fluorophenyl sulfone
Packaging of 4-Fluorophenyl sulfone
Industrial 4-Fluorophenyl 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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