6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 6972-27-6 |
| Product name | 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Intermediate in the synthesis of antiviral drugs | Used in organic synthesis reactions |
| Pesticide Industry | Intermediate in the preparation of certain herbicides | Applied in condensation and cyclization reactions |
| Chemical Research | Laboratory reagent | Used in fine chemical synthesis |
Manufacturing Quality Control of 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Properties | Visual Inspection, Melting Point Determination | Observe color and crystalline state; determine the melting point range (literature value approximately 185–190°C) using capillary method to assess purity and crystal consistency. |
| Content Determination (Main Component) | High-Performance Liquid Chromatography (HPLC) | Use a C18 reversed-phase column, mobile phase of methanol-water or acetonitrile-phosphate buffer (e.g., pH 3.0), UV detector (λ=260–280 nm), external standard method for quantification, which effectively separates impurities. |
| Impurity Profile Analysis | HPLC-UV / HPLC-MS | HPLC-UV detects known/unknown impurities; coupled with mass spectrometry (ESI-MS) to identify degradation products (e.g., dechlorinated compounds, hydrolysis products, dimers), ensuring compliance with ICH Q3B requirements. |
| Chlorine Content | Combustion Ion Chromatography (CIC) or Oxygen Bomb Combustion + Ion Chromatography | Sample is combusted in an oxygen bomb to convert chlorine into chloride ions, which are then determined by ion chromatography. Compare with theoretical value (theoretical Cl content about 24.5%) to verify complete chlorination. |
| Moisture Content | Karl Fischer Titration | Use coulometric or volumetric method to determine trace moisture, controlling moisture ≤ 0.5% to avoid hydrolysis or storage stability issues. |
| Solvent Residues | Gas Chromatography (GC) | Use headspace injection or direct injection, DB-624 capillary column, FID detection, to detect residual solvents (e.g., DMF, acetonitrile, methanol), complying with ICH Q3C standards. |
| Melting Point | Melting Point Apparatus Determination | Accurately determine the melting point range as a secondary indicator of purity, compare with reference standards. An abnormal melting range may indicate the presence of impurities. |
| UV Absorption Characteristics | UV-Vis Spectrophotometry | Dissolve sample in methanol or ethanol, measure maximum absorption wavelength (λmax ≈ 265–275 nm) in the 250–300 nm range, used for qualitative confirmation and rapid concentration estimation. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest samples according to pharmacopoeia methods, determine heavy metal content (e.g., lead, cadmium, mercury, arsenic), ensuring compliance with safety limits (≤10 ppm or customer requirements). |
| Chloride Identification | Silver Nitrate Precipitation Test (Classical Chemical Method) | Dissolve sample in ethanol, add silver nitrate solution to form white AgCl precipitate, which is insoluble in nitric acid, used for qualitative confirmation of chlorine atoms. |
| Crystalline Form Analysis (Optional) | X-ray Powder Diffraction (XRPD) | Used to confirm solid-state crystalline consistency, suitable for raw materials used in formulations, preventing changes in crystal form that may affect solubility and stability. |
Technical Specifications of 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
| Test Item | Specification |
|---|---|
| Appearance | White to orange to green crystalline powder |
| Purity | >=98.5% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 218–222°C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 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 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
Safety Information of 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione
Industrial 6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione 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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