2,4-Dichloropyrimidine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3934-20-1 |
| Product name | 2,4-Dichloropyrimidine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 2,4-Dichloropyrimidine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,4-Dichloropyrimidine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,4-Dichloropyrimidine
| Industry | Application | Process |
|---|---|---|
| Pesticides | Used as an intermediate in the synthesis of fungicides, herbicides, and plant growth regulators | Introduced into pyrimidine ring structures via nucleophilic substitution or coupling reactions to construct active molecular scaffolds |
| Pharmaceuticals | Serves as a key intermediate in drug synthesis for preparing antitumor, antiviral, and anti-inflammatory compounds | Participates in modern organic synthesis reactions—including Suzuki coupling and Buchwald-Hartwig amination—to construct pyrimidine-containing drug molecules |
| Chemical Research | Research reagent for developing novel heterocyclic compounds and functional materials | Employed as a building block in combinatorial chemistry and high-throughput screening |
Manufacturing Quality Control of 2,4-Dichloropyrimidine
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and condition (e.g., white or off-white crystalline powder) of the sample with the naked eye to determine if it meets the standard requirements. |
| Melting Point | Capillary Melting Point Determination | Place the sample in a capillary tube and gradually heat it in a melting point apparatus, recording the initial and final melting temperatures to assess purity and consistency. |
| Content (Purity) | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 chromatography column with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (usually at 254 nm) to quantify the main component content. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Under similar conditions to the content determination, detect and control the limits of various impurities using area normalization or the main component self-reference method with correction factors. |
| Moisture | Karl Fischer Titration | Determine moisture content by quantitatively reacting the sample with Karl Fischer reagent using coulometric or volumetric methods. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection with an FID detector, and perform qualitative and quantitative analysis of possible residual organic solvents (e.g., toluene, dichloromethane) according to pharmacopoeias or ICH guidelines. |
| Dry Loss | Thermogravimetric Analysis or Constant-Temperature Drying Method | Dry the sample at a specified temperature (e.g., 105°C) until constant weight is achieved, then calculate the percentage of mass loss to reflect the total volatile substances and moisture. |
| Ignition Residue | High-Temperature Ignition Method | CARBONIZE the sample and then ignite it in a high-temperature furnace at 700–800°C, weigh the residual inorganic matter to evaluate the inorganic impurity content. |
Technical Specifications of 2,4-Dichloropyrimidine
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 54–57 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=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 2,4-Dichloropyrimidine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,4-Dichloropyrimidine
Packaging of 2,4-Dichloropyrimidine
Industrial 2,4-Dichloropyrimidine 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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