4-CYANOBENZENESULFONYL CHLORIDE 97 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 49584-26-1 |
| Product name | 4-CYANOBENZENESULFONYL CHLORIDE 97 |
| 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) |
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Documents We Provide for 4-CYANOBENZENESULFONYL CHLORIDE 97
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-CYANOBENZENESULFONYL CHLORIDE 97 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-CYANOBENZENESULFONYL CHLORIDE 97
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate for preparing antitumor, antiviral, or anti-inflammatory drugs | Condensation with amines via nucleophilic substitution to construct sulfonamide structures |
| Agrochemicals | Synthesis of biologically active sulfonylurea herbicides or insecticides | Reaction with heterocyclic amines or amino-heterocyclic compounds to form the sulfonylurea backbone |
| Materials Science | Functional monomer for synthesizing high-performance polymers (e.g., polysulfones, polyimides) | Participation in condensation polymerization to incorporate cyano and sulfonyl chloride functional groups for material property modulation |
| Organic Synthesis | Multifunctional synthon for constructing complex aromatic compounds | Cyano group convertible to carboxylic acid, amide, or tetrazole functionalities; sulfonyl chloride group used for coupling with other molecular fragments |
Manufacturing Quality Control of 4-CYANOBENZENESULFONYL CHLORIDE 97
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Utilizes a reversed-phase column with methanol/water or acetonitrile/water as the mobile phase, and UV detection (e.g., 254 nm) to quantify the main component's purity and assess impurity levels. |
| Content Determination | HPLC External Standard Method / Area Normalization Method | Calculates the mass percentage content of 4-cyanobenzene sulfonyl chloride by comparing peak areas with those of reference standards, ensuring compliance with specification requirements. |
| Moisture Content Determination | Karl Fischer Titration | Employs Karl Fischer reagent to quantitatively react with water in the sample, using potentiometric or volumetric titration to determine trace moisture levels, preventing hydrolysis and ensuring stability. |
| Appearance | Visual Inspection | Observes the sample’s color (typically white to pale yellow solid), physical form, presence of foreign matter or caking, providing an initial assessment of physical condition and acceptability. |
| Melting Point Determination | Capillary Melting Point Method | Determines the temperature range at which a substance transitions from solid to liquid, used for identity verification and evaluation of crystalline purity (literature value approximately 110–115°C). |
| Structural Confirmation | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirms functional group consistency through characteristic absorption peaks (e.g., nitrile group ~2230 cm⁻¹, sulfonamide chloride ~1370 & 1180 cm⁻¹). |
| Impurity Identification | Liquid Chromatography-Mass Spectrometry (LC-MS) | Performs mass spectrometric analysis on unknown impurities separated by HPLC to determine molecular weight and possible structures, supporting quality standard development and process optimization. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection with FID or MS detection to quantify residual organic solvents (e.g., dichloromethane, toluene), meeting ICH Q3C limits. |
| Stability-Related Substances | Accelerated Stability Study + HPLC Monitoring | Subjects samples to high temperature and humidity conditions, with periodic sampling and HPLC analysis to monitor degradation product formation, assessing storage conditions and shelf life. |
| pH Value (Aqueous Solution) | pH Meter Measurement (if applicable) | Dissolves a small amount of sample in an inert solvent, followed by addition to a buffer solution, then measures pH changes to indirectly reflect hydrolysis extent or presence of acidic impurities. |
Technical Specifications of 4-CYANOBENZENESULFONYL CHLORIDE 97
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 128.0–132.0°C |
| 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-CYANOBENZENESULFONYL CHLORIDE 97
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-CYANOBENZENESULFONYL CHLORIDE 97
Safety Information of 4-CYANOBENZENESULFONYL CHLORIDE 97
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-CYANOBENZENESULFONYL CHLORIDE 97
Industrial 4-CYANOBENZENESULFONYL CHLORIDE 97 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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