4-Isopropoxybenzenesulfonyl chloride Bulk Supply for Industrial Use
China Factory Direct
 |
|
| CAS number | 98995-40-5 |
| Product name | 4-Isopropoxybenzenesulfonyl chloride |
| 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) |
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 4-Isopropoxybenzenesulfonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Isopropoxybenzenesulfonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Isopropoxybenzenesulfonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of antidiabetic drug intermediates | Used as a sulfonylation reagent to construct sulfonamide moieties in active pharmaceutical ingredients |
| Agrochemicals | Intermediates for fungicides and herbicides | Applied in the synthesis of sulfonyl-containing agrochemicals to enhance biological activity |
| Organic Synthesis | Organic synthesis intermediate | Employed as a functionalizing reagent to introduce the isopropoxybenzenesulfonyl group for subsequent coupling or substitution reactions |
Manufacturing Quality Control of 4-Isopropoxybenzenesulfonyl chloride
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification via reverse-phase HPLC with UV detection at ~254 nm, using external standard calibration. |
| Residual Solvents (e.g., IPA, DCM) | GC-FID | Separation and quantification of volatile solvents by gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Volumetric or coulometric titration based on iodine consumption in a pyridine/methanol buffer to determine water content. |
| Acid Value | Acid-Base Titration | Titration with standardized NaOH solution using phenolphthalein or potentiometric endpoint detection to quantify acidic impurities. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification after acid digestion, using inductively coupled plasma mass spectrometry for ultra-trace metal analysis. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separation and conductivity detection of chloride anions in aqueous extract; quantified against chloride standards. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition temperature using calibrated capillary apparatus per USP <741>. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Subjective visual assessment of crystalline form and color intensity compared to platinum-cobalt standard solutions. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue after high-temperature ashing (700–800 °C) to determine inorganic impurity content. |
| Related Substances (Impurity Profile) | HPLC-DAD or HPLC-MS | Separation on C18 column with diode-array or mass spectrometric detection to identify and quantify structurally related degradants and synthesis intermediates. |
Technical Specifications of 4-Isopropoxybenzenesulfonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 62-66°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| 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
|
|
Download COA of 4-Isopropoxybenzenesulfonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Isopropoxybenzenesulfonyl chloride
Safety Information of 4-Isopropoxybenzenesulfonyl chloride
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-Isopropoxybenzenesulfonyl chloride
Industrial 4-Isopropoxybenzenesulfonyl 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