China Factory Direct
|
|
| CAS number | 413589-34-1 |
| Product name | 3-CHLORO-4-FLUOROPHENYLMAGNESIUM BROMID& |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates (e.g., antidepressants, anticancer agents) | Grignard coupling |
| Materials Science | Preparation of organic optoelectronic or liquid crystal materials | Halogen–metal exchange |
| Agrochemicals | Synthesis of fluorinated/chlorinated phenyl-based active ingredients | Catalyzed cross-coupling |
| Organic Synthesis | Construction of complex aromatic or heterocyclic compounds | Nucleophilic addition/substitution |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Main Component Content) | Gas Chromatography (GC) with FID detection | Quantifies 3-chloro-4-fluorophenylmagnesium bromide by comparing peak area to a calibrated standard; requires derivatization or indirect analysis via hydrolysis product |
| Residual Solvent (THF) | Gas Chromatography (GC) with FID detection | Measures residual tetrahydrofuran using headspace GC and external calibration against solvent standards |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration based on iodine consumption in a pyridine-methanol solvent system |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride ions after sample quenching and dilution, using conductivity detection |
| Fluoride Impurity | Ion Chromatography (IC) | Separates and quantifies fluoride ions post-quenching, using conductivity detection and anion-exchange column |
| Magnesium Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures total magnesium concentration after acid digestion and dilution, based on element-specific emission lines |
| Heavy Metals (Pb, Cd, Ni, Fe) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Quantifies trace heavy metals after microwave-assisted acid digestion using isotope-dilution or external calibration |
| Appearance (Solution Clarity and Color) | Visual Inspection against Standard Solutions | Assesses clarity (absence of particulates) and color (compared to APHA or Hazen standards) under controlled lighting |
| pH of Aqueous Quenchate | Potentiometric pH Measurement | Determines acidity/basicity of the aqueous phase after controlled hydrolysis and neutralization, using calibrated pH electrode |
| Residual Bromide | Potentiometric Titration with Silver Nitrate | Quantifies bromide ion by titration with AgNO3 using a silver indicator electrode and endpoint detection at equivalence point |
| Organic Impurities (Related Substances) | High Performance Liquid Chromatography (HPLC) with UV detection | Separates and detects structurally related organic impurities (e.g., starting material, dehalogenated byproducts) using reversed-phase C18 column and UV absorbance |
| Thermal Stability (Onset Decomposition Temperature) | Differential Scanning Calorimetry (DSC) | Measures exothermic decomposition onset temperature under controlled nitrogen purge, indicating thermal handling limits |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow solution in tetrahydrofuran |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic mild ether-like odor |
| Solubility | Miscible with THF, diethyl ether; insoluble in water |
|
|
|
| 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.