China Factory Direct
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| CAS number | 874676-81-0 |
| Product name | 5-Chloro-2-iodopyrimidine |
| 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of antiviral drug intermediates | Used in coupling and substitution reactions |
| Agrochemicals | Preparation of pyrimidine-containing pesticides | Applied in iodination and chlorination reactions |
| Chemical Research | Organic synthesis reagent | Employed in cross-coupling and halogen exchange reactions |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by separation on reversed-phase column and UV detection at ~254 nm, using external standard calibration. |
| Related Substances (Impurities) | HPLC-UV or UPLC-MS | Separates and detects structurally related impurities (e.g., 5-chloropyrimidine, 2-iodopyrimidine, chlorinated dimers) via gradient elution and spectral/retention time comparison. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents (e.g., DMF, THF, toluene) using headspace injection and flame ionization detection against certified standards. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Measures trace metal contaminants after microwave-assisted acid digestion by detecting elemental isotopes with high sensitivity and multi-element capability. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines trace water by electrochemical generation of titrant (iodine) and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Melting Point | Capillary Melting Point Apparatus | Measures temperature range at which solid transitions to liquid, indicating crystallinity and presence of eutectic impurities. |
| Residue on Ignition | Gravimetric Analysis | Quantifies inorganic ash content after controlled high-temperature incineration (700–800 °C) and weighing of residual residue. |
| Chloride Ion Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride anions using anion-exchange column and suppressed conductivity detection after sample dissolution and filtration. |
| Iodine Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Determines total iodine concentration following acid digestion by measuring characteristic atomic emission line (178.276 nm or 206.239 nm). |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
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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.