5-Hydroxy-1,3-Dimethylpyrazole(CAS 5203-77-0)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 3 USD
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| 98% | RG | 5G | In Stock | 5 USD
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| 98% | RG | 25G | In Stock | 23 USD
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| 98% | RG | 100G | In Stock | 145 USD
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| 98% | RG | 500G | In Stock | 581 USD
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| Bulk Packaging | 25KG | 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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Applications of 5203-77-0
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for synthesizing novel herbicides and fungicides | Used to construct heterocyclic structures via condensation reactions with haloalkanes, aldehydes, etc. |
| Pharmaceuticals | Intermediate for synthesizing anti-inflammatory and antitumor drugs | Serves as a pyrazole scaffold in multistep organic synthesis, including coupling and substitution reactions |
| Fine Fragrances | Intermediate for formulating specialty synthetic fragrances | Modifies hydroxyl functional groups via oxidation or esterification to enhance olfactory characteristics |
| Organic Synthesis | General-purpose intermediate for constructing nitrogen-containing heterocyclic compounds | Undergoes nucleophilic substitution, cyclization, and related reactions under acidic or basic conditions |
| Materials Science | Precursor for functional materials, such as fluorescent molecules or coordination polymers | Introduces functional structural units via metal coordination or polymerization reactions |
Physical and chemical properties of 5203-77-0
Acidity coefficient |
9.19±0.28(Predicted) |
|---|---|
Boiling Point |
225.9±20.0 °C at 760 mmHg |
Density |
1.2±0.1 g/cm3 |
Exact Mass |
112.063660 |
Flash Point |
90.4±21.8 °C |
Index of Refraction |
1.554 |
LogP |
0.56 |
Melting Point |
113-117ºC |
Molecular Formula |
C5H8N2O |
Molecular Weight |
112.130 |
PSA |
38.05000 |
Storage condition |
Sealed in dry,Room Temperature |
Vapour Pressure |
0.1±0.5 mmHg at 25°C |
Spectrums of 5203-77-0
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 5203-77-0
Cas:141-97-9
Cas:60-34-4
Cas:4341-76-8
Q&A for CAS 5203-77-0
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.
3. What if the received product doesn’t meet quality standards?
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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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
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 5203-77-0
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 5203-77-0
Operate under the ISO 9001 system
