China Factory Direct
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| CAS number | 1851-09-8 |
| Product name | 4-CHLOROPHENYLSULFONYLACETONITRILE |
| 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) |
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 |
|---|---|---|
| Pharmaceuticals | Synthetic intermediate | Used in the synthesis of antidiabetic drugs or protein tyrosine phosphatase inhibitors as a key intermediate incorporating sulfur and cyano functional groups |
| Pesticides | Synthetic intermediate | Functions as a functionalized intermediate in the molecular structure of novel herbicides or insecticides, participating in aromatic sulfonyl group introduction reactions |
| Organic synthesis | Organic synthesis reagent | Employed for C–S or C–CN bond construction, serving as a precursor in transition-metal-catalyzed or nucleophilic substitution reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~254 nm, comparing peak area against a certified reference standard. |
| Residual Solvents (e.g., Acetonitrile, Dichloromethane) | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection using internal or external calibration. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the stoichiometric reaction of iodine with water in a controlled anhydrous environment. |
| Heavy Metals (as Pb) | ICP-OES | Multi-element quantitative analysis after acid digestion, measuring atomic emission intensities of metal ions in plasma. |
| Chloride Impurity (e.g., Cl⁻) | Ion Chromatography (IC) | Separation of anions on an ion-exchange column followed by conductivity detection; quantified against chloride standard. |
| Sulfate Impurity (e.g., SO₄²⁻) | Ion Chromatography (IC) | Anion separation and conductivity-based quantification relative to sulfate reference standard. |
| Appearance (Color & Clarity) | Visual Inspection | Comparison against water-white, clear liquid standard under controlled lighting; assessed in specified container (e.g., 50-mm cell). |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using calibrated capillary apparatus per USP <741>. |
| Specific Optical Rotation | [α]D | Measurement of rotation of plane-polarized light at 589 nm using a digital polarimeter; reported as degrees per dm·g/mL. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue remaining after high-temperature ashing (~700–800 °C) of sample in platinum crucible. |
| Related Substances (Impurity Profile) | HPLC-UV/DAD | Detection and quantification of structurally related impurities using gradient HPLC with diode-array detection and reference standards where available. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Melting Point | 102.0 - 106.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.