China Factory Direct
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| CAS number | 128455-62-9 |
| Product name | 5-CHLORO-1-METHYL-3-(TRIFLUOROMETHYL)PYRAZOLE-4-CARBOXALDEHYDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Pesticides | Intermediate for synthesizing insecticides and herbicides | Used as a key intermediate in organic synthesis to incorporate the 5-chloro-1-methyl-3-(trifluoromethyl)pyrazole-4-carbaldehyde moiety into pesticide molecules |
| Pharmaceuticals | Intermediate for drug synthesis | Applied as a structural building block in the synthesis of biologically active compounds for drug development |
| High-performance materials | Synthesis of functional materials | Employed as a raw material for synthesizing specialty resins or functional polymers |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at ~220–254 nm, comparing peak area against a certified reference standard. |
| Related Substances (Impurities) | HPLC-UV or UPLC-UV | Separation and quantification of structurally related impurities (e.g., starting materials, dechlorinated or hydrolyzed by-products) using gradient elution and UV detection. |
| Residual Solvents | GC-FID | Headspace gas chromatography with flame ionization detection to quantify residual solvents (e.g., dichloromethane, methanol, toluene) per ICH Q3C guidelines. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification (e.g., Pb, Cd, Ni, Pd) after microwave-assisted acid digestion, based on USP <233> and ICH Q2(R2). |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration measuring water content via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content by high-temperature incineration (500–600 °C) followed by precise weighing of the residual residue. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement using calibrated capillary apparatus per USP <741>, indicating crystallinity and identity consistency. |
| Chloride Content | Ion Chromatography (IC) or Potentiometric Titration | Quantification of inorganic chloride ions (e.g., from hydrolytic degradation) via suppressed conductivity detection (IC) or silver nitrate titration with potentiometric endpoint detection. |
| pH of Aqueous Suspension | pH Meter (10% w/v suspension in water) | Measurement of aqueous slurry pH to assess acidic/basic degradation products or residual catalysts affecting formulation stability. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size distribution (Dv10, Dv50, Dv90) using laser scattering principles per ISO 13320. |
| Optical Rotation | [α]D (if chiral impurity control required) | Specific rotation measurement at 589 nm using a polarimeter to detect chiral contaminants or enantiomeric excess, though compound is achiral; applied only for batch-to-batch consistency of potential chiral synthesis intermediates. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) or Oven Drying | Weight loss upon controlled heating (105 °C, 2 h) to determine volatile content including moisture and low-boiling residuals per USP <731>. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.5% (GC) |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128-132°C |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.