China Factory Direct
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| CAS number | 121660-37-5 |
| Product name | 2-Cyclopropyl-4-(4-fluorophenyl)quinoline-3-carboxaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceutical R&D | Organic synthesis intermediate | Used to synthesize biologically active quinoline derivatives as intermediates in the development of anticancer, antiviral, or anti-inflammatory drugs |
| Fine chemicals | Preparation of fluorinated quinolines | Further functionalized via condensation, reduction, or coupling reactions to produce fluorinated aromatic heterocyclic fine chemicals |
| Materials science | Functional material precursor | Serves as a structural building block for organic semiconductors or fluorescent probes with tailored optoelectronic properties |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase chromatography with UV detection at optimal wavelength (e.g., 254 nm) and external standard calibration. |
| Related Substances | HPLC-UV/DAD | Separates and detects structurally related impurities (e.g., starting materials, intermediates, degradants) via gradient HPLC with diode-array detection for spectral confirmation. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents (e.g., methanol, toluene, DMF) using headspace gas chromatography with flame ionization detection and internal standard calibration. |
| Heavy Metals | ICP-MS | Determines trace metal contaminants (e.g., Pd, Ni, Fe, Pb) by inductively coupled plasma mass spectrometry after acid digestion and dilution. |
| Water Content | Karl Fischer Titration (Coulometric) | Measures trace water via electrochemical generation of iodine and stoichiometric reaction with water in anhydrous solvent. |
| Chloride Impurity | Ion Chromatography (IC) | Quantifies chloride ions using suppressed conductivity detection after separation on an anion-exchange column. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled high-temperature ashing (700–800 °C) and precise weighing. |
| Optical Rotation | [α]D | Measures specific rotation using a digital polarimeter at 20 °C with sodium D-line (589 nm) to confirm chiral integrity (if applicable to stereoisomer). |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary method per USP <741>. |
| Particle Size Distribution | Laser Diffraction | Measures volume-based particle size distribution in suspension using Mie scattering theory and validated dispersion protocol. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | Determines pH of a standardized suspension (e.g., 1% w/v in water) using calibrated pH electrode per USP <791>. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152 °C |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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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.