4-Methyl-2-benzothiazolehydrazine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 20174-68-9 |
| Product name | 4-Methyl-2-benzothiazolehydrazine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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-Methyl-2-benzothiazolehydrazine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Methyl-2-benzothiazolehydrazine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Methyl-2-benzothiazolehydrazine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as an intermediate in the synthesis of antitumor agents | Reacted with various carboxylic acids or acid chlorides to prepare target compounds |
| Agrochemicals | Serves as a synthetic precursor for certain fungicides | Converted into final products via multi-step chemical reactions, including substitution and cyclization |
| Dyes & Pigments | Involved in the design and synthesis of dye molecules | Incorporated into dye structures via coupling or other methods to enhance dye performance |
| Materials Science | Employed in the development of novel optoelectronic materials | Reacted with other organic compounds or metal complexes under specific conditions to form composite materials |
Manufacturing Quality Control of 4-Methyl-2-benzothiazolehydrazine
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Assay | High-Performance Liquid Chromatography (HPLC) | Uses a C18 column with methanol/water or acetonitrile/water (containing a small amount of acid such as formic acid) as the mobile phase. Detection is performed using a UV detector at 250–280 nm. Quantification is achieved via external or internal standard methods, offering high selectivity and accuracy. |
| Purity Analysis | HPLC-UV / HPLC-MS | HPLC separates the main component from impurities, while UV detects the percentage of total peak area. Coupling with mass spectrometry (MS) allows identification of unknown impurity structures, suitable for comprehensive impurity profiling. |
| Water Content | Karl Fischer Titration | Determines trace amounts of water in samples through a quantitative reaction of iodine with sulfur dioxide in pyridine and methanol. Ideal for precise measurement of trace water in organic solvents and compliant with pharmacopoeial standards. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection with capillary columns to separate common residual organic solvents such as methanol, ethanol, and acetone. Detection and quantification are performed using an FID detector, in compliance with ICH Q3C guidelines. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, AAS is used to measure concentrations of heavy metal ions such as lead, cadmium, mercury, and arsenic. Alternatively, ICP-MS enables simultaneous multi-element detection with high sensitivity, meeting pharmaceutical requirements. |
| Melting Point | Melting Point Apparatus | A digital melting point apparatus is used to gradually increase temperature while observing the melting process to determine the melting range (literature value approximately 110–115°C), useful for preliminary identification and purity assessment. |
| Inorganic Impurities (e.g., Chlorides, Sulfates) | Colorimetric Method (Pharmacopoeial Method) | After dissolving the sample, reagents such as silver nitrate (for chlorides) or barium chloride (for sulfates) are added to form precipitates. The intensity is compared visually with standard solutions to control limits, in accordance with General Chapters of the Chinese Pharmacopoeia. |
| Identification Test | Fourier Transform Infrared Spectroscopy (FT-IR) | Confirms molecular structure by comparing characteristic functional group absorption peaks (e.g., –NH₂, C=N, S–C) with reference spectra. Suitable for authenticity testing of active pharmaceutical ingredients. |
| Oxidative Stability / Degradation Products | Forced Degradation Study + HPLC | Samples are exposed to stress conditions including acid, base, heat, light, and oxidation. HPLC is used to monitor the formation of degradation products, enabling stability evaluation and elucidation of degradation pathways. |
| Polymorphic Analysis (if applicable) | X-Ray Powder Diffraction (XRPD) | If multiple polymorphs exist, XRPD identifies crystal forms based on characteristic diffraction patterns, ensuring batch-to-batch consistency. Used in solid-state API quality control. |
Technical Specifications of 4-Methyl-2-benzothiazolehydrazine
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% |
| Melting Point | 148-152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 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 4-Methyl-2-benzothiazolehydrazine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of 4-Methyl-2-benzothiazolehydrazine
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4-Methyl-2-benzothiazolehydrazine
Industrial 4-Methyl-2-benzothiazolehydrazine 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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