3-Methylpyrazole-4-Carboxylic Acid(CAS 40704-11-8)
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 250MG | In Stock | 5 USD
|
|
| 97% | RG | 1G | In Stock | 7 USD
|
|
| 97% | RG | 5G | In Stock | 19 USD
|
|
| 97% | RG | 25G | In Stock | 77 USD
|
|
| 97% | RG | 100G | In Stock | 443 USD
|
|
| 97% | RG | 500G | In Stock | 2196 USD
|
|
|
|||||
Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 40704-11-8
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Intermediate for the antidiabetic drug eplivanserin Serves as a key structural unit for constructing the pyrazole ring in the eplivanserin molecule. |
Multistep chemical synthesis Typically involves esterification, condensation, and cyclization steps; reacts with hydrazine or its derivatives to form the pyrazole ring, followed by coupling reactions to assemble the peptide backbone. |
| Pharmaceutical Chemicals | Building block for drug molecules Used to synthesize potential active pharmaceutical ingredients featuring a pyrazole scaffold (e.g., JNK inhibitors, GSK-3 inhibitors). |
Scaffold construction and modification Carboxyl group utilized in amidation or decarboxylative coupling reactions to generate diverse libraries of drug candidates. |
| Organic Synthesis | Reagent for nitrogen-containing heterocycle synthesis Serves as a precursor to pyrazole derivatives, introducing the 3-methyl-4-carboxylic acid pyrazole functional group. |
Functional group transformation Carboxylic acid group exploited in reduction (to alcohol), acid chloride formation (to acyl chloride), or decarboxylation to prepare other derivatives. |
| Agrochemicals | Agrochemical intermediate Used in synthesizing pyrazole-containing insecticides or fungicides. |
Chemical synthesis and derivatization Different pharmacophores (e.g., amide, ether linkages) are attached to the carboxyl group or nitrogen atoms to screen for biological activity. |
| Research Reagents | Analytical reagent and reference standard Used in pharmaceutical analysis, structural confirmation, and reaction mechanism studies. |
Preparation of certified reference materials High-purity compound obtained via purification (e.g., recrystallization, preparative HPLC) for use as chromatographic or NMR reference standards. |
Physical and chemical properties of 40704-11-8
Acidity coefficient |
14.56±0.50(Predicted) |
|---|---|
Boiling Point |
384.2ºC at 760 mmHg |
Density |
1.404g/cm3 |
Exact Mass |
126.04300 |
Flash Point |
186.1ºC |
Index of Refraction |
1.595 |
LogP |
0.41630 |
Melting Point |
225-230ºC (dec.)(lit.) |
Molecular Formula |
C5H6N2O2 |
Molecular Weight |
126.11300 |
PSA |
65.98000 |
Storage condition |
2-8°C(protect from light) |
Spectrums of 40704-11-8
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 40704-11-8
Q&A for CAS 40704-11-8
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.
2. What is the delivery time?
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.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
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.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 40704-11-8
Pictograms |
![]() |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 40704-11-8
Operate under the ISO 9001 system
