China Factory Direct
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| CAS number | 570407-10-2 |
| Product name | 4-(4-Chloro-2-thienyl)-2-thiazolamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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) |
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 |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used in the synthesis of antifungal agents and other organic synthesis reactions |
| Pesticide Industry | Fungicide Intermediate | Serves as a raw material for synthesizing novel fungicides |
| Chemical Reagents | Organic Synthesis Reagent | Applied in organic synthesis experiments in laboratory settings |
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification | Infrared Spectroscopy (IR) | Compares the infrared absorption spectrum of the sample with standard reference spectra to confirm the presence of characteristic functional groups (e.g., N–H, C=N, C–Cl, thiophene ring). |
| Proton Nuclear Magnetic Resonance (¹H NMR) | Determines chemical shifts, integration areas, and coupling constants of hydrogen atoms to verify molecular structure and purity. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as mobile phase and UV detector (typically at 254 nm) for quantitative determination of the main component. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Same or optimized conditions as content determination; separates and quantifies potential process impurities, degradation products, etc. Typically uses area normalization or correction factor methods. |
| Residual Solvents | Gas Chromatography (GC) | Headspace or direct injection using polar or non-polar capillary columns with FID detection; controls common organic solvent residues according to ICH Q3C guidelines. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Drying Method | Measures the percentage weight loss due to moisture or volatile substances after drying at a specified temperature (e.g., 105°C) until constant weight. |
| Melting Point | Capillary Melting Point Method | Determines the temperature range from initial melting to complete melting, serving as an auxiliary indicator of purity and crystalline form. |
| Water Content | Karl Fischer Titration | Specifically measures water content in samples; suitable for quality control of active pharmaceutical ingredients containing trace amounts of water. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) |
Tests for element impurities such as lead, cadmium, mercury, and arsenic according to pharmacopoeial general chapters, complying with ICH Q3D requirements. |
| Appearance and Color | Visual Comparison Method | Observes the physical state (e.g., white to off-white crystalline powder) and color under specified conditions to ensure compliance with standards. |
| Test Item | Specification |
|---|---|
| Appearance | Brown solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
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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.