China Factory Direct
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| CAS number | 7569-26-8 |
| Product name | P-TOLUENESULFONYLMETHYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood 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 |
|---|---|---|
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Used as a key intermediate in the synthesis of certain drugs and bioactive compounds |
| Pesticide Industry | Synthesis of pesticides | Serves as a key raw material for synthesizing certain insecticides, herbicides, and other pesticides |
| High-Performance Polymers | Polymer synthesis | Applied in the synthesis of specialty polymeric materials, such as high-performance resins |
| Organic Synthesis | Synthesis of organic compounds | Used as a coupling reagent or deprotecting agent in organic synthesis |
| Cosmetics | Synthesis of cosmetic ingredients | Applied in the synthesis of active ingredients or additives for certain cosmetic formulations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (p-Toluenesulfonyl chloride content) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against certified reference standard using a non-polar capillary column. |
| Moisture content | Karl Fischer titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction in methanol-based reagent. |
| Acidity (as HCl) | Acid-base titration with NaOH | Neutralization of acidic impurities (e.g., hydrochloric acid) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Residue on ignition | Gravimetric analysis | Heating sample to 500-600 C to combust organic matter, then weighing inorganic residue after cooling in desiccator. |
| Heavy metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element quantification by measuring atomic emission intensities of digested sample in argon plasma. |
| Chloride ion (Cl-) | Potentiometric titration with AgNO3 | Titration using silver nitrate with silver electrode detection of endpoint based on abrupt potential change. |
| Related substances (impurity profile) | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of structurally related impurities (e.g., p-toluenesulfonic acid, sulfonyl chloride dimers) on reversed-phase column. |
| Melting point | Capillary melting point apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate. |
| Appearance | Visual inspection | Assessment of physical state, color, and presence of visible particulates or discoloration against white background. |
| Solubility in specified solvents | Qualitative dissolution test | Observation of complete dissolution in designated solvent (e.g., toluene, chloroform) at room temperature within defined time. |
| Bulk density | Graduated cylinder method | Mass per unit volume measured after gentle tapping of sample in calibrated cylinder. |
| Particle size distribution | Laser diffraction | Analysis of scattered light intensity patterns from dispersed particles to calculate size distribution. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 68–72°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.