3-Bromobenzenesulfonyl chloride Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 2905-24-0 |
| Product name | 3-Bromobenzenesulfonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
QUOTE TYPE
PACKAGING TYPE
TOTAL QUANTITY(KG)
PREFERRED SHIPPING METHOD
YOUR COMPANY
YOUR E-MAIL
Calculate Summary
Based on current marketvolatility and material availability.
Documents We Provide for 3-Bromobenzenesulfonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3-Bromobenzenesulfonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3-Bromobenzenesulfonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Electrophilic substitution, sulfonation |
| Pesticide Industry | Preparation of pesticide intermediates | Bromination, sulfonyl chlorination |
| Dye Industry | Synthesis of dye intermediates | Sulfonation, coupling reactions |
| Chemical Industry | Production of functional chemicals | Sulfonation, esterification |
| Materials Industry | Synthesis of functional polymer monomers | Polymerization, sulfonation-based modification |
Manufacturing Quality Control of 3-Bromobenzenesulfonyl chloride
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible impurities. Typically appears as a white to off-white crystalline powder. |
| Content (Purity) | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase C18 column with a UV detector (e.g., 254 nm) to quantify the main component by comparing retention times with a reference standard. |
| Gas Chromatography (GC) | Applicable to samples with good volatility; determines main component content via peak area normalization or external standard method. | |
| Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Confirms molecular structure using ¹H-NMR and ¹³C-NMR by comparing characteristic peak positions with literature data. |
| Fourier Transform Infrared Spectroscopy (FT-IR) | Analyzes characteristic absorption peaks of functional groups, such as S=O, C-Br, and sulfonyl chloride (-SO₂Cl). | |
| Water Content | Karl Fischer Titration | Determines water content precisely based on the reaction of iodine and sulfur dioxide in a pyridine/methanol system with water. |
| Residual Solvents | Gas Chromatography (GC) | Detects possible residual organic solvents (e.g., toluene, dichloromethane) according to ICH guidelines, using an FID detector for quantification. |
| Melting Point | Melting Point Determination (Capillary Method) | Measures the initial and final melting temperatures using a melting point apparatus and compares them with literature values to assess purity and consistency. |
| Chlorine Content (Functional Group) | Elemental Analysis (EA) | Determines the percentage content of chlorine in the sample to verify the presence and stoichiometric ratio of the sulfonyl chloride group. |
| Related Substances (Impurities) | HPLC Method | Separates the main peak from impurity peaks using gradient elution to calculate individual impurity levels and total impurity content, assessing sample purity. |
| Sulfate Residue | Ion Chromatography (IC) or Turbidimetric Method | Detects residual sulfate ions that may remain from synthesis, ensuring compliance with pharmaceutical or industrial standards. |
Technical Specifications of 3-Bromobenzenesulfonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow crystalline solid |
| Purity | >=98.0% (by GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 64–68°C |
| Identification (NMR) | Conforms to reference standard |
| Identification (IR) | Conforms to reference standard |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
|
|
Download COA of 3-Bromobenzenesulfonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3-Bromobenzenesulfonyl chloride
Safety Information of 3-Bromobenzenesulfonyl chloride
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 3-Bromobenzenesulfonyl chloride
Industrial 3-Bromobenzenesulfonyl chloride 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.
Use Bulk
Supply Factory
Direct ISO 9001
Certified Samples
Available Stable
Supply