China Factory Direct
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| CAS number | 1780-27-4 |
| Product name | 4,5,6-Trichloropyrimidine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pesticides | Intermediate for herbicide synthesis | Functional groups introduced via substitution reaction |
| Pharmaceuticals | Raw material for anticancer drug production | Multi-step organic synthesis |
| Dyes | Used in reactive dye manufacturing | Coupling reaction with specific compounds |
| Polymers | Functional monomer for polymer modification | Co-polymerized or grafted onto polymer chains |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Related Substances | High Performance Liquid Chromatography (HPLC) with UV detection | Separation and quantification of impurities using reversed-phase chromatography and UV absorbance at 254 nm. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling and FID | Identification and quantification of volatile organic solvents by equilibrium headspace analysis and calibrated GC-FID response. |
| Moisture Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration measuring water content via iodine generation and stoichiometric reaction with water. |
| Heavy Metals (as Pb) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element quantification of heavy metals after acid digestion, based on element-specific atomic emission intensities. |
| Chloride Ion Impurity | Potentiometric Titration with AgNO3 | Titration using silver nitrate and a silver indicator electrode to detect endpoint via potential change upon AgCl precipitation. |
| Acid-Value | Acid-Base Titration with NaOH and phenolphthalein | Neutralization of acidic impurities with standardized sodium hydroxide solution; endpoint detected by color change. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid transition temperature using calibrated capillary tube method per USP <741>. |
| Appearance | Visual Inspection in Standardized Lighting | Assessment of physical state, color, and presence of visible particulates or discoloration against established reference standards. |
| Particle Size Distribution | Laser Diffraction Particle Size Analyzer | Measurement of size distribution based on angular dependence of scattered laser light intensity from dispersed particles. |
| Residue on Ignition | Gravimetric Analysis after High-Temperature Ashing | Determination of non-volatile inorganic residue mass after incineration at 600-800 C and cooling in desiccator. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light caused by chiral impurities or enantiomeric excess in solution. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78–82°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.