o-Carbomethoxybenzyl sulfonamide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 112941-26-1 |
| Product name | o-Carbomethoxybenzyl sulfonamide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 o-Carbomethoxybenzyl sulfonamide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk o-Carbomethoxybenzyl sulfonamide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of o-Carbomethoxybenzyl sulfonamide
| Industry | Application | Process |
|---|---|---|
| Pesticides | Fungicide intermediate | Used in the synthesis of novel fungicides; participates in organic synthesis reactions to prepare active ingredients |
| Chemical synthesis | Organic synthesis intermediate | Acts as a sulfonyl compound in coupling and substitution reactions to construct target molecular structures |
Manufacturing Quality Control of o-Carbomethoxybenzyl sulfonamide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 220–254 nm. |
| Related Substances | HPLC-UV | Separation and detection of structurally similar impurities (e.g., unreacted benzyl alcohol, methyl salicylate, sulfonic acid by-products) using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents (e.g., methanol, toluene, dichloromethane) via capillary gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content based on the stoichiometric reaction of iodine with water in anhydrous pyridine/methanol medium. |
| Heavy Metals (as Pb) | ICP-MS | Multi-element trace metal quantification after acid digestion, utilizing inductively coupled plasma mass spectrometry for sub-ppb sensitivity. |
| Sulfate Residues | Ion Chromatography (IC) | Separation and conductivity detection of sulfate anions following sample hydrolysis and dilution in aqueous matrix. |
| Acid Value | Potentiometric Titration with NaOH | Determination of free acidic groups (e.g., residual sulfonic acid) by titration with standardized sodium hydroxide solution using pH endpoint detection. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Comparison of sample solution (in specified solvent, e.g., acetonitrile) against platinum-cobalt standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition determination by observing solid-to-liquid phase change in a calibrated capillary tube under controlled heating rate. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature (700–800 °C) ashing of sample in platinum crucible. |
| Chloride Impurity | Ion Chromatography (IC) or Potentiometric Titration | Quantification of chloride ions either via anion-exchange chromatography with conductivity detection or argentometric titration using silver nitrate. |
| Optical Rotation | [α]D Measurement (Polarimetry) | Determination of specific rotation at 589 nm using sodium D-line light to assess chiral purity (if applicable; compound is achiral but method included for batch consistency verification per ICH Q5). |
Technical Specifications of o-Carbomethoxybenzyl sulfonamide
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Conforms to reference standard |
| 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 o-Carbomethoxybenzyl sulfonamide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of o-Carbomethoxybenzyl sulfonamide
Safety Information of o-Carbomethoxybenzyl sulfonamide
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of o-Carbomethoxybenzyl sulfonamide
Industrial o-Carbomethoxybenzyl sulfonamide 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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