China Factory Direct
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| CAS number | 1070663-78-3 |
| Product name | 2-(Dicyclohexylphosphino)-3,6-dimethoxy-2'-4'-6'-tri-i-propyl-1,1'-biphenyl, min. 98% BrettPhos |
| 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 |
|---|---|---|
| Chemical Synthesis | Ligand for transition-metal-catalyzed reactions | Used as an efficient ligand in palladium-catalyzed coupling reactions to enhance reaction activity and selectivity |
| Pharmaceuticals | Intermediate for drug synthesis | Employed in constructing complex molecular architectures for the development of novel therapeutic agents |
| Materials Science | Synthesis of organic functional materials | Applied in designing conjugated materials with tailored electronic properties |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance and Physical Properties | Visual Inspection / Microscopic Observation | Observe the color, state (such as white to pale yellow crystals or powder), presence of foreign matter or lumps, etc. |
| Purity | High-Performance Liquid Chromatography (HPLC) | Use reverse-phase or normal-phase HPLC, determine the content of main components by peak area normalization method, and assess organic impurity levels. |
| Related Substances (Impurities) | HPLC or Ultra-Performance Liquid Chromatography (UPLC) | Separate and quantify possible synthetic by-products, degradation products, or residual intermediates. Typically combined with mass spectrometry (LC-MS) for structural confirmation. |
| Water Content | Karl Fischer Titration (KFT) | Quantitatively determine trace water in the sample using KF reaction, which is critical for the stability of phosphine ligands. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents (e.g., toluene, ethanol, dichloromethane) during synthesis or purification, in compliance with ICH Q3C guidelines. |
| Elemental Analysis (C, H, P) | Elemental Analyzer (EA) | Determine the percentage content of carbon, hydrogen, and phosphorus elements to verify that the molecular composition matches the theoretical value. |
| Phosphorus Content | Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) or Colorimetric Method | Quantitatively determine total phosphorus content to assist in verifying the phosphine ligand content and purity. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range, serving as an auxiliary indicator for identification and purity. |
| Nuclear Magnetic Resonance Spectroscopy (Structure Confirmation) | ¹H NMR, ³¹P NMR, ¹³C NMR | Confirm molecular structure through characteristic chemical shifts, especially the phosphorus group (³¹P signal) and aromatic/alkyl substitution patterns. |
| Mass Spectrometry (Molecular Weight Confirmation) | High-Resolution Mass Spectrometry (HRMS) or ESI-MS | Confirm the molecular ion peak ([M+H]⁺ or [M+Na]⁺, etc.) to verify the accuracy of the molecular formula. |
| Chirality Purity (if applicable) | Chiral HPLC | If there are chiral centers (this product is usually non-chiral, but some derivatives may require enantiomeric purity testing). |
| Thermal Stability | Differential Scanning Calorimetry (DSC) / Thermogravimetric Analysis (TGA) | Evaluate phase transitions and decomposition behavior during heating, and thermal stability to guide storage conditions. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.5% (HPLC) |
| Total Impurities | <=1.5% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 210–215°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.