China Factory Direct
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| CAS number | 13360-57-1 |
| Product name | Dimethylsulfamoyl chloride |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Synthesis of antitumor drug intermediates | Used as a sulfonylation reagent to construct sulfonamide-containing active pharmaceutical ingredients |
| Pesticide Manufacturing | Synthesis of herbicide and insecticide intermediates | Applied in the preparation of biologically active sulfonamide compounds |
| Organic Synthesis | Synthesis of sulfonamide compounds | Reacts with amine compounds to produce N,N-dimethyl sulfonamide derivatives |
| Materials Science | Functional polymer material modifier | Introduces sulfonyl chloride groups to enhance material polarity or reactivity |
| Test Item | Common Testing Methods | Method Overview |
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| Purity | High-Performance Liquid Chromatography (HPLC) | Using a reverse-phase C18 chromatography column, with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (typically at 210–254 nm wavelength) for detection. Quantification of the main component content is performed using peak area normalization or external standard method to assess the purity of dimethylaminosulfonyl chloride. |
| Content Determination | Acid-Base Titration / HPLC External Standard Method | Acid-base titration: Quantitative analysis by reacting with a standard alkali solution in an appropriate solvent, determining the endpoint via potentiometric titration or indicator; HPLC external standard method: Prepare a standard solution of known concentration, establish a standard curve, and calculate the content based on the sample peak area. |
| Moisture | Karl Fischer Titration | Using a volumetric or coulometric Karl Fischer moisture analyzer, dissolve the sample in a suitable solvent such as anhydrous methanol, and directly titrate to determine the moisture content. This method is suitable for moisture-sensitive organic compounds. |
| Residual Solvents | Gas Chromatography (GC) | Using headspace or direct injection methods, with polar or non-polar capillary columns and a Flame Ionization Detector (FID), for qualitative and quantitative analysis of residual organic solvents such as dichloromethane, toluene, acetone, etc. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Under the same conditions as purity testing, identify and quantify peaks other than the main peak. Typically set impurity limits (e.g., single impurity ≤ 0.5%, total impurities ≤ 1.0%) to evaluate the level of by-products or degradation products. |
| Appearance | Visual Inspection | Observe the color and physical state of the sample (should be white to off-white crystalline powder), and check for any foreign matter, as an initial quality judgment indicator. |
| Melting Point | Capillary Melting Point Determination | Load the sample into a melting point capillary tube and heat it in a melting point apparatus at a specified heating rate. Record the temperature range from initial melting to complete melting, compare it with the standard value (literature value approximately 98–102 °C), to judge purity and crystal form consistency. |
| Test Item | Specification |
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| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.36–1.39 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.