China Factory Direct
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| CAS number | 1148148-01-9 |
| Product name | BrettPhosPalladacycle |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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 Industry | Used as a cross-coupling catalyst for synthesizing nitrogen-containing heterocyclic pharmaceutical intermediates (e.g., indole and benzimidazole derivatives) | Suzuki-Miyaura coupling, Buchwald-Hartwig amination |
| Fine Chemicals | Catalyzes C–N and C–O bond formation between aryl halides and amines/alcohols to produce precursors for high-value functional materials | Buchwald-Hartwig cross-coupling, Ullmann-type coupling |
| New Materials Development | Applied in the synthesis of conjugated polymers and organic optoelectronic material monomers (e.g., phosphorescent OLED carrier transport layer molecules) | Heck coupling, C–H activation arylation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Pd content) | ICP-OES | Quantifies palladium concentration by measuring characteristic atomic emission intensities after plasma atomization and excitation. |
| Organic Impurities | HPLC-UV | Separates and quantifies organic impurities based on retention time and UV absorbance relative to reference standards. |
| Residual Solvents | GC-FID | Detects and quantifies volatile solvents by gas chromatographic separation followed by flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Determines water content via stoichiometric reaction between water, iodine, and a sulfur dioxide-based reagent in methanol medium. |
| Heavy Metal Impurities (e.g., Pb, Ni, Fe) | ICP-MS | Measures trace heavy metals using mass spectrometric detection of elemental ions after high-temperature plasma ionization. |
| Chloride Ion Content | Ion Chromatography | Separates and quantifies chloride anions using ion-exchange chromatography with conductivity detection. |
| Purity (by area normalization) | HPLC-UV | Estimates overall purity by integrating peak areas of main compound and all detectable impurities under standardized HPLC conditions. |
| Residual Palladium Ligand (free phosphine) | 31P NMR Spectroscopy | Detects and semi-quantifies unbound phosphine ligand by characteristic chemical shift and signal intensity in proton-decoupled 31P NMR. |
| Acid Value | Acid-Base Titration | Measures acidic functional groups (e.g., residual HCl) by titration with standardized NaOH solution using phenolphthalein indicator. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution of solid particles in suspension by analyzing angular variation of laser light scattering. |
| Loss on Drying | Gravimetric Analysis | Determines volatile content by measuring mass loss after controlled heating under specified temperature and vacuum conditions. |
| Microbial Contamination | Membrane Filtration | Detects viable microorganisms by filtering sample through sterile membrane, culturing on nutrient media, and enumerating colony-forming units. |
| Test Item | Specification |
|---|---|
| Appearance | Brown liquid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.5% |
| Solubility | Freely soluble in chloroform and toluene; slightly soluble in methanol |
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| 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.