China Factory Direct
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| CAS number | 657408-07-6 |
| Product name | 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 Chemicals | Ligand for catalysts used in synthesizing active pharmaceutical ingredients (APIs) and intermediates | Palladium-catalyzed coupling reactions (e.g., Suzuki-Miyaura, Buchwald-Hartwig amination), particularly for C–N and C–C bond formation with sterically hindered substrates |
| Agrochemicals | Ligand for catalysts used in synthesizing complex pesticide molecules | Arylation, etherification, and construction of heterocyclic compounds to improve reaction yield and selectivity |
| Organic Synthetic Materials | Ligand for catalysts used in synthesizing functional organic molecules and polymer monomers | Preparation of acrylate monomers; synthesis of organic optoelectronic materials (e.g., OLED intermediates) |
| Fine Chemicals | High-efficiency ligand for catalysts addressing challenges in reactions involving sterically hindered substrates | C–O bond formation; coupling of arylboronic acids with aryl halides; compatible with diverse functional groups |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., mono-oxidized, dealkylated, or hydrolyzed analogs) via gradient HPLC separation and UV response. |
| Residual Solvents | GC-FID | Measures volatile organic solvents (e.g., toluene, THF, methanol) by gas chromatography with flame ionization detection against reference standards. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration using iodine generated electrochemically in pyridine-free reagent. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (e.g., Pd, Ni, Fe, Cu) after acid digestion using inductively coupled plasma mass spectrometry. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions in sample digest or extract using suppressed conductivity detection. |
| Phosphine Oxide Impurity | 31P NMR Spectroscopy | Detects and semi-quantifies phosphine oxide by characteristic chemical shift difference relative to parent phosphine signal. |
| Optical Rotation | Polarimetry | Measures specific rotation at sodium D-line to confirm chiral integrity and absence of racemization during synthesis. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition as indicator of crystallinity and purity. |
| Residue on Ignition | Gravimetric Analysis | Quantifies non-volatile inorganic residue after high-temperature ashing (700-800 C) and weighing. |
| Particle Size Distribution | Laser Diffraction | Measures size distribution of solid batches using Mie scattering theory applied to dispersed particles in liquid medium. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized mechanical tapping of powder in calibrated cylinder. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°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 | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.