5-Amino-2-Chloropyrimidine(CAS 56621-90-0)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 250MG | In Stock | 3 USD
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| 98% | RG | 1G | In Stock | 7 USD
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| 98% | RG | 5G | In Stock | 30 USD
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| 98% | RG | 25G | In Stock | 98 USD
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| 98% | RG | 100G | In Stock | 634 USD
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| Bulk Packaging | 5KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Your region is eligible for ordering. Available NMR Spectrum
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Quality System
Applications of 56621-90-0
| Industry | Application | Process |
|---|---|---|
| Pesticides | Key intermediate for synthesizing sulfonylurea herbicides (e.g., bensulfuron-methyl, pyrazosulfuron-ethyl) | Condensed with sulfonyl isocyanates or sulfonyl chlorides, followed by cyclization to produce the target herbicides |
| Pharmaceuticals | Used in synthesizing antiviral agents (e.g., ribavirin derivatives) and kinase inhibitor candidates | Employed in nucleophilic substitution and coupling reactions (e.g., Suzuki, Buchwald–Hartwig) to introduce heterocyclic or aryl moieties |
| Dyes | Heterocyclic coupling component in azo and reactive dyes | Coupled with diazonium salts under mildly acidic conditions to construct pyrimidine-based azo chromophores |
Physical and chemical properties of 56621-90-0
Acidity coefficient |
-0.08±0.10(Predicted) |
|---|---|
Appearance of Characters |
Crystalline Powder or Solid | Yellow to brown |
Boiling Point |
338.8±15.0 °C at 760 mmHg |
Density |
1.4±0.1 g/cm3 |
Exact Mass |
129.009369 |
Flash Point |
158.7±20.4 °C |
Index of Refraction |
1.618 |
LogP |
0.13 |
Melting Point |
198-199℃ |
Molecular Formula |
C4H4ClN3 |
Molecular Weight |
129.548 |
PSA |
51.80000 |
Storage condition |
under inert gas (nitrogen or Argon) at 2–8 °C |
Vapour Pressure |
0.0±0.7 mmHg at 25°C |
Spectrums of 56621-90-0
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 56621-90-0
Cas:10320-42-0
Cas:3264-10-6
Q&A for CAS 56621-90-0
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 56621-90-0
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H303 May be harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 56621-90-0
Operate under the ISO 9001 system
