4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 707-60-8 |
| Product name | 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/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-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antitumor agents, protein kinase inhibitors, and other bioactive molecules | Serves as a bromoaryl sulfonamide structural motif in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) or nucleophilic substitution reactions to construct C–N and C–C bonds |
| Pesticide R&D | Applied as a structural modification group for novel insecticides and fungicides | Enables structural derivatization via the sulfonamide nitrogen atom or the aromatic bromine site to optimize biological activity and metabolic stability |
| Organic Synthesis | Employed as a versatile organic synthesis building block | The bromine atom can be converted to hydroxyl, amino, cyano, and other functional groups; the sulfonamide group participates in hydrogen-bond recognition or serves as a directing group in C–H activation reactions |
Manufacturing Quality Control of 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reversed-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV or UPLC-MS | Separation and identification/quantification of structurally related impurities (e.g., N-methyl-4-bromobenzenesulfonamide, 4-bromobenzenesulfonyl chloride) using gradient elution and spectral confirmation. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents (e.g., dichloromethane, methanol, toluene) per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water via iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, achieving sub-pptr detection limits. |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separation and quantification of chloride ions using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate (ASTM D1565). |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Subjective visual assessment against water-white standard; color quantified spectrophotometrically per ASTM D1209. |
| Sulfate Residue | Gravimetric Analysis (after BaCl₂ precipitation) | Precipitation of sulfate as barium sulfate followed by high-temperature ignition and mass determination. |
| Residual Catalyst (Pd, Ni) | ICP-OES | Quantification of transition metal catalyst residues post-digestion using plasma emission spectroscopy at element-specific wavelengths. |
| Bulk Density | USP <616> Tap Density Tester | Measurement of tapped density after standardized mechanical tapping to assess powder flow and handling properties. |
| Particle Size Distribution | Laser Diffraction (Dry Dispersion) | Analysis of particle size distribution based on Mie scattering theory using dispersed dry powder in air. |
| pH of Aqueous Suspension | pH Meter (10% w/v suspension in water) | Electrochemical measurement of hydrogen ion activity in a standardized aqueous suspension (per USP <791>). |
Technical Specifications of 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 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-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
Safety Information of 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE
Industrial 4-BROMO-N,N-DIMETHYLBENZENESULFONAMIDE 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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