ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 31037-02-2 |
| Product name | ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Intermediate for novel herbicides | Key structural unit for synthesizing pyrazole-based herbicides (e.g., pyrazolynate, flupyradifurone); incorporated into the active molecular scaffold via amidation, cyclization, or coupling reactions |
| Pharmaceuticals | Intermediate for anti-inflammatory agents and kinase inhibitor candidates | Heterocyclic pharmacophore used in constructing JAK-, ALK-, and other target-specific inhibitors; introduced into drug molecules via ester hydrolysis, amino protection/deprotection, or coupling reactions |
| Materials Science | Precursor for high-performance fluorescent dyes and OLED emitters | Conjugated systems introduced via diazotization-coupling, palladium-catalyzed cross-coupling, and related reactions to tune emission wavelength and quantum efficiency |
Manufacturing Quality Control of ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances | HPLC-UV/DAD | Separation and identification of structurally related impurities (e.g., starting materials, intermediates, degradation products) using gradient HPLC with diode-array detection. |
| Residual Solvents | GC-FID | Qualitative and quantitative analysis of volatile organic solvents (e.g., ethanol, ethyl acetate, toluene) using gas chromatography with flame ionization detection and internal standard calibration. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration quantifying trace water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic elements (e.g., Pb, Cd, Hg, As) at sub-ppb levels following acid digestion and isotopic mass spectrometry. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determination of inorganic ash content by measuring weight loss after heating the sample at 700–800 °C in a platinum crucible. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement based on optical observation of solid-to-liquid phase change under controlled heating rate (e.g., 1–2 °C/min). |
Technical Specifications of ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
| Test Item | Specification |
|---|---|
| Appearance | Yellow crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=20 ppm |
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 ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
Safety Information of ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE
Industrial ETHYL 5-AMINO-1-METHYLPYRAZOLE-4-CARBOXYLATE 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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