China Factory Direct
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| CAS number | 92-36-4 |
| Product name | 4-(6-Methyl-2-benzothiazolyl)benzeneamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial 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) |
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 |
|---|---|---|
| Dye Industry | Synthesis of fluorescent whitening agents and dye intermediates | Used as an organic synthesis intermediate for preparing benzothiazole compounds with fluorescent properties |
| Pharmaceutical Industry | Intermediate in drug development | Employed in constructing biologically active molecules—such as antitumor and antimicrobial agents—and in structural modification during new drug development |
| Materials Science | Precursor for organic optoelectronic materials | Applied in the preparation of organic semiconductors or luminescent materials for R&D of optoelectronic devices, including OLEDs |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Chemical Structure Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Analyzes chemical shifts of hydrogen and carbon atoms using ¹H NMR and ¹³C NMR to confirm molecular framework and positions of substituents. |
| Molecular Weight and Purity | Mass Spectrometry (MS) | Determines the molecular ion peak using ESI-MS or EI-MS to verify molecular weight; fragmentation patterns assist in structural confirmation. |
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column and UV detector (e.g., 254 nm) to quantify the main component and impurity levels based on retention time and peak area. |
| Impurity Limit Test | HPLC or UPLC | Detects relative percentage content of related substances (e.g., synthesis by-products, degradation products) under conditions ensuring good separation from the main peak. |
| Melting Point Determination | Capillary Melting Point Apparatus | Measures the melting temperature range of the compound, serving as a physical constant for preliminary identification and purity assessment. |
| Loss on Drying | Oven Drying Method or Thermogravimetric Analysis (TGA) | Dries the sample at a specified temperature (e.g., 105°C) to constant weight and calculates mass loss to evaluate moisture or volatile content. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection with an FID detector to quantify residual organic solvents (e.g., methanol, acetonitrile) according to pharmacopoeial methods. |
| Elemental Analysis | CHNS Elemental Analyzer | Measures the content of carbon, hydrogen, nitrogen, and sulfur; compares results with theoretical values to support verification of molecular composition and purity. |
| UV-Visible Absorption Spectroscopy | UV-Vis Spectrophotometry | Scans absorption spectra in the 200–400 nm range to identify characteristic absorption peaks for identification and auxiliary quantitative analysis. |
| Polymorph/Crystallinity Testing | X-Ray Powder Diffraction (XRPD) | Analyzes crystal diffraction patterns to confirm specific polymorphic forms, which affect stability and solubility. |
| Thermal Stability | Differential Scanning Calorimetry (DSC) | Detects endothermic/exothermic peaks during heating to determine melting point, phase transitions, and decomposition behavior, assessing thermal stability. |
| Test Item | Specification |
|---|---|
| Appearance | White to amber powder or crystals |
| Purity | >=98.0% (by LC-MS) |
| 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% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.