Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI) Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 89001-57-0 |
| Product name | Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI) |
| 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) |
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Documents We Provide for Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI) Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of anti-inflammatory drug intermediates | Used as a key intermediate in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs), enabling further construction of the active molecular structure via chlorination of carboxylic acids to acyl chlorides |
| Agrochemicals | Intermediate for insecticides and herbicides | Applied in the synthesis of chlorinated aromatic compounds for bioactive agrochemical molecules |
| Organic Synthesis | Preparation of functionalized aromatic compounds | Used in nucleophilic substitution or coupling reactions via the sulfonyl chloride group to prepare derivatives such as sulfonamides and sulfonate esters |
Manufacturing Quality Control of Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
| 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. |
| Related Substances | HPLC-DAD | Separation and identification of impurities by HPLC coupled with diode array detection, using gradient elution and spectral comparison. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents based on retention time and flame ionization detector response relative to calibration standards. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to react stoichiometrically with water in the sample. |
| Heavy Metals | ICP-MS | Multi-element quantification of trace metals (e.g., Pb, Cd, Hg, As) after acid digestion, based on mass-to-charge ratio detection. |
| Chloride Ion Impurity | Ion Chromatography | Separation of anions on an ion-exchange column with suppressed conductivity detection for quantitative chloride measurement. |
| Sulfate Residue | Gravimetric Analysis | Precipitation of sulfate as barium sulfate followed by filtration, drying, and weighing of the precipitate. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and visual observation. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Measurement of mass loss upon heating under nitrogen to quantify volatile and moisture content up to 150 C. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity patterns to calculate volume-based particle size distribution. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Determination of hydrogen ion activity in a saturated aqueous suspension using a calibrated glass electrode system. |
| Organic Volatile Impurities (OVI) | GC-MS | Qualitative and quantitative analysis of residual process-related organics using gas chromatography coupled with mass spectrometric detection. |
Technical Specifications of Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (LC-MS) |
| Melting Point | 148–152°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| 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
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Download COA of Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
Safety Information of Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI)
Industrial Benzoic acid, 5-(chlorosulfonyl)-2-methyl- (9CI) 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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