4-Bromophenyl methyl sulfone Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3466-32-8 |
| Product name | 4-Bromophenyl methyl sulfone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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) |
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Documents We Provide for 4-Bromophenyl methyl sulfone
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromophenyl methyl sulfone Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromophenyl methyl sulfone
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Key intermediates for synthesizing antitumor agents, antimicrobial agents, and targeted therapeutics | Used to introduce substituents onto aromatic rings via bromination or sulfonylation |
| Agrochemical Intermediates | Structural building blocks for high-efficacy insecticides and fungicides | Applied as aromatic ring-modifying reagents in coupling reactions (e.g., Suzuki, Heck) to construct bioactive molecular frameworks |
| Organic Synthesis | Precursors for sulfone-based functional materials and liquid crystal monomers | Employed in nucleophilic addition to aldehydes/ketones after lithium–halogen exchange, or in transition metal-catalyzed cross-coupling reactions |
Manufacturing Quality Control of 4-Bromophenyl methyl sulfone
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Determination | High-Performance Liquid Chromatography (HPLC) | Uses reversed-phase chromatography columns with methanol/water or acetonitrile/water as mobile phase, and UV detection (e.g., 254 nm) to quantitatively determine the main component purity and assess impurity levels. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Utilizes ¹H NMR and ¹³C NMR to analyze chemical shifts of hydrogen and carbon atoms, confirming molecular structure and substitution positions match the target compound. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) or Liquid Chromatography-Mass Spectrometry (LC-MS) | Separates and identifies volatile or semi-volatile impurities; combined with mass spectrometry databases for matching, enabling identification of unknown by-products or residual solvents. |
| Moisture Content | Karl Fischer Titration | Measures trace amounts of water using coulometric or volumetric methods, ensuring product dryness meets storage and reaction requirements. |
| Residual Solvent | Headspace Gas Chromatography (HS-GC) | Heats samples to release residual organic solvents (e.g., methanol, ethyl acetate), separates them via capillary column, and quantifies using FID detection. |
| Melting Point Determination | Capillary Melting Point Apparatus Method | Determines the temperature range at which a compound transitions from solid to liquid state, serving as a physical constant to verify purity and batch consistency. |
| Appearance and Color | Visual Color Comparison / Colorimeter | Observes solid color under standard lighting (typically white to off-white crystalline form), or uses a colorimeter to quantify color values, controlling batch-to-batch variation. |
| Sulfur Content Verification | Elemental Analysis (EA) or ICP-OES | Verifies sulfur content through combustion-based elemental analysis or inductively coupled plasma optical emission spectrometry, supporting structural confirmation by comparing results with theoretical values. |
Technical Specifications of 4-Bromophenyl methyl sulfone
| Test Item | Specification |
|---|---|
| Appearance | White to almost white crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 125.0–129.0 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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-Bromophenyl methyl sulfone
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromophenyl methyl sulfone
Packaging of 4-Bromophenyl methyl sulfone
Industrial 4-Bromophenyl methyl 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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