4-Methylbenzenesulfonhydrazide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1576-35-8 |
| Product name | 4-Methylbenzenesulfonhydrazide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial GradeReagent 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 4-Methylbenzenesulfonhydrazide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methylbenzenesulfonhydrazide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methylbenzenesulfonhydrazide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates for antitumor, antiviral, and cardiovascular drugs | Used as a hydrazine donor in condensation and cyclization reactions |
| Agrochemicals | Intermediate for synthesizing plant growth regulators and fungicides | Condenses with aldehydes or ketones to form hydrazone derivatives, enabling subsequent heterocycle construction |
| Dyes | Intermediate for azo dyes and functional dyes | Introduces the tosylhydrazide group via diazotization or condensation reactions |
| Polymers | Blowing agent for PVC, rubber, EVA, and other polymers | Decomposes thermally to generate nitrogen, ammonia, and other gases to effect polymer foaming |
| Organic Synthesis | Reducing agent and deoxygenating reagent | Reduces carbonyl groups to methylene under specific conditions (analogous to the Wolff–Kishner reduction) |
| Analytical Chemistry | Derivatization reagent for carbonyl compounds | Reacts with aldehydes or ketones to form p-toluenesulfonyl hydrazones for chromatographic analysis or structural identification |
Manufacturing Quality Control of 4-Methylbenzenesulfonhydrazide
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state (typically white or off-white crystalline powder) to determine compliance with standard descriptions. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase chromatographic column with an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer salt) for separation, and quantify the main peak area using a UV detector to calculate purity. |
| Assay | HPLC External Standard Method or Titration | HPLC External Standard Method: Compare peak areas with a standard of known concentration; Titration Method: Utilize its basicity by titrating with an acid standard solution to determine content. |
| Melting Point | Capillary Melting Point Determination | Use a digital melting point apparatus to determine the melting temperature range of the sample, which should comply with pharmacopoeial or corporate standards (e.g., 104–107°C). |
| Dry Loss | Drying Method (Constant Weight at 105°C) | Dry the weighed sample in an oven until constant weight is achieved, then calculate the percentage weight loss to control moisture and volatile impurities. |
| Residue on Ignition | High-Temperature Ashing | Incinerate the sample in a high-temperature furnace (typically 600–800°C) until constant weight is reached, and measure the residual inorganic impurities. |
| Heavy Metals | Heavy Metal Test Method (Chinese Pharmacopoeia) | Typically employ the thioacetamide method or atomic absorption spectroscopy to control the limits of harmful metals such as lead, cadmium, mercury, and arsenic. |
| Related Substances (Impurities) | HPLC Gradient Elution | Use a gradient elution program to separate the main component from potential impurities (e.g., p-toluenesulfonamide, hydrazine derivatives, etc.), and quantify them by area normalization or self-reference methods. |
| pH Value | pH Meter Measurement (Prepared as Aqueous Solution) | Dissolve the sample in purified water and measure the pH of the resulting solution to control acid-base-related impurities. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with a capillary column for separation, and quantify common organic solvent residues (e.g., methanol, ethanol, dichloromethane, etc.) using FID or ECD detectors. |
Technical Specifications of 4-Methylbenzenesulfonhydrazide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white or grey crystalline powder or chunks |
| Purity | >=98.0% (HPLC) |
| Melting Point | 138–142°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
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 4-Methylbenzenesulfonhydrazide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Methylbenzenesulfonhydrazide
Safety Information of 4-Methylbenzenesulfonhydrazide
| Pictograms |     |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 4-Methylbenzenesulfonhydrazide
Industrial 4-Methylbenzenesulfonhydrazide 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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