China Factory Direct
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| CAS number | 122431-37-2 |
| Product name | 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate | Used in the synthesis of antiviral drugs and other pharmaceutical products |
| Agrochemicals | Intermediate | Used in the synthesis of novel, high-efficiency, low-toxicity pesticides |
| Life Sciences Research | Biologically Active Compound | Applied in cell signaling studies, particularly those involving the MAP kinase pathway |
| Materials Science | New Material Synthesis | Serves as a key intermediate in organic synthesis for developing novel functional materials |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, condition, and presence of visible foreign matter under natural light or standard light source. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample with standard spectra to confirm the presence of characteristic functional groups (e.g., O-H, C=O, C-F, N-H) by their absorption peaks. |
| Nuclear Magnetic Resonance Spectroscopy (¹H-NMR, ¹⁹F-NMR) | Analyze chemical shifts, integration areas, and splitting patterns in hydrogen and fluorine spectra to confirm molecular structure and substituent positions. | |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Use a reverse-phase C18 column with a UV detector (typically at 220–280 nm), and determine the content of the main component using external or internal standard methods. |
| Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Separate related substances using gradient elution and detect and quantify organic impurities (e.g., starting materials, intermediates, degradation products). |
| Moisture Content | Karl Fischer Titration | Determine moisture content using volumetric or coulometric methods, suitable for precise measurement of trace amounts of water. |
| Residual Solvents | Gas Chromatography (GC) | Analyze residual organic solvents (e.g., methanol, ethanol, acetone, dichloromethane) using headspace sampling. |
| Polymorphic Analysis (if applicable) | X-ray Powder Diffraction (XRPD) | Identify different polymorphs and ensure consistency in crystal structure between batches, especially for compounds with multiple polymorphic forms. |
| Melting Point | Melting Point Apparatus Method | Determine the melting temperature range using the capillary method, used for preliminary assessment of purity and material properties. |
| Heavy Metals | Atomic Absorption Spectrometry (AAS) or ICP-MS | Determine residues of heavy metals such as lead, cadmium, mercury, and arsenic, complying with pharmacopoeia or relevant regulatory limits. |
| Ignition Residue | Sulfuric Acid Ignition Method | Weigh the residue after high-temperature ignition of the sample to evaluate the amount of inorganic impurities. |
| Solution Clarity and Color | Visual Colorimetry or UV-VIS | Prepare the sample into a solution and compare it with standard turbidity or color solutions to determine clarity or color. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-brown solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Melting Point | 128–132 °C |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.