2-(Di-tert-butylphosphino)biphenyl Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 224311-51-7 |
| Product name | 2-(Di-tert-butylphosphino)biphenyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
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Documents We Provide for 2-(Di-tert-butylphosphino)biphenyl
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-(Di-tert-butylphosphino)biphenyl Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-(Di-tert-butylphosphino)biphenyl
| Industry | Application | Process |
|---|---|---|
| Chemical | As a catalyst ligand | Used as a ligand for transition metal catalysts in organic synthesis reactions, including coupling reactions and hydroformylation |
| Pharmaceutical | Intermediate synthesis | Applied in the synthesis of specific drug molecules or their key intermediates, enabling selective chemical transformations through coordination with various metals |
| Materials Science | Functional material preparation | Integrated into the design and manufacturing of novel functional materials (e.g., conductive polymers), leveraging its distinctive electronic properties to tailor material performance |
| Research | Academic research | Widely adopted as a key phosphine ligand in exploratory studies of new catalytic systems, particularly in developing more efficient and environmentally benign catalytic methodologies |
| Fine Chemicals | Specialty chemical production | Applied in the production of certain specialty chemicals—such as optically active compounds or substances with other distinct physicochemical properties—to meet specific industrial requirements |
Manufacturing Quality Control of 2-(Di-tert-butylphosphino)biphenyl
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities (e.g., mono-tert-butyl analog, biphenyl, phosphine oxides) using gradient HPLC-UV. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile solvents (e.g., toluene, THF, heptane) per ICH Q3C. |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine-based reagent to determine water content in the sample. |
| Inorganic Phosphorus | ICP-OES | Digestion followed by inductively coupled plasma optical emission spectroscopy for total phosphorus quantification. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Acid digestion and analysis by inductively coupled plasma mass spectrometry for trace metal impurities per ICH Q3D. |
| Chloride Ion | Ion Chromatography | Separation on anion-exchange column with suppressed conductivity detection for quantitative chloride determination. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed visually or automatically during controlled heating of crystalline sample. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis | Weighing residue after high-temperature ashing to determine non-volatile inorganic impurities. |
| Optical Rotation | Polarimetry | Measurement of specific rotation using sodium D-line light to assess chiral purity (if applicable to stereoisomers). |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or dispersed powder using laser scattering to determine D10, D50, D90 values. |
Technical Specifications of 2-(Di-tert-butylphosphino)biphenyl
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 110–114°C |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 2-(Di-tert-butylphosphino)biphenyl
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-(Di-tert-butylphosphino)biphenyl
Safety Information of 2-(Di-tert-butylphosphino)biphenyl
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-(Di-tert-butylphosphino)biphenyl
Industrial 2-(Di-tert-butylphosphino)biphenyl Procurement FAQ
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.
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