1-Propanesulfonyl chloride Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 10147-36-1 |
| Product name | 1-Propanesulfonyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 1-Propanesulfonyl chloride
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-Propanesulfonyl chloride Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-Propanesulfonyl chloride
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as an organic synthesis intermediate for sulfonamide-containing drug molecules | Reacted with amines, alcohols, and other compounds via nucleophilic substitution to form sulfonamides or sulfonate esters |
| Agrochemicals | Used to synthesize sulfonylurea herbicides and other sulfur-containing active ingredients | Condensed with aromatic or heterocyclic amines under basic conditions to yield biologically active sulfonylurea derivatives |
| Dyes & Pigments | Used as a coupling agent or functional group introducer for high-performance dye synthesis | Reacted with aromatic amines to produce sulfonamide-type dye intermediates, enhancing dye water solubility and stability |
| Organic Synthesis | Used as a sulfonylation reagent to introduce the propylsulfonyl group | Reacted with nucleophiles such as alcohols, amines, and thiols under anhydrous conditions to prepare sulfonate esters, sulfonamides, and thiosulfonates |
Manufacturing Quality Control of 1-Propanesulfonyl chloride
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of impurities, turbidity, or precipitation under natural light or standard lighting conditions. |
| Assay | Gas Chromatography (GC) | Quantitative analysis of the main component using capillary gas chromatography with internal or external standard method, offering high resolution and sensitivity. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Suitable for analyzing thermally unstable or non-volatile impurities; capable of detecting both the main peak and related impurities to assess overall purity. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration method used to determine trace amounts of water in samples; suitable for accurate moisture measurement in organic chlorides. |
| Acidity / Hydrogen Chloride Content | Acid-Base Titration | Dissolve the sample in an inert solvent (e.g., toluene) and titrate free acid (such as HCl decomposition products) with a standard alkaline solution. |
| Residual Solvents | Gas Chromatography (GC) | Detect organic solvents possibly remaining from manufacturing processes (e.g., toluene, dichloromethane) according to ICH guidelines. |
| Sulfate or Inorganic Chloride Ions | Ion Chromatography (IC) or Argentometric Method | Determine sulfate or chloride ions produced after hydrolysis to evaluate side reactions or extent of hydrolysis. |
| Structural Confirmation | Nuclear Magnetic Resonance (NMR) | Confirm molecular structure and substituent positions using ¹H-NMR and ¹³C-NMR spectroscopy. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FT-IR) | Analyze characteristic absorption peaks of functional groups (e.g., S=O, S–Cl bonds) for identification, authenticity verification, or structural support. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Determine melting point and thermal decomposition temperature to evaluate thermal stability during storage and use. |
Technical Specifications of 1-Propanesulfonyl chloride
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.32–1.34 g/cm³ |
| Odor | Characteristic pungent odor |
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 1-Propanesulfonyl chloride
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-Propanesulfonyl chloride
Packaging of 1-Propanesulfonyl chloride
Industrial 1-Propanesulfonyl 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.
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