BIS(3,5-DIMETHYLPHENYL)PHOSPHINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 71360-06-0 |
| Product name | BIS(3,5-DIMETHYLPHENYL)PHOSPHINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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) |
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Documents We Provide for BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BIS(3,5-DIMETHYLPHENYL)PHOSPHINE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Used as a ligand in transition-metal-catalyzed reactions | Forms complexes with metals such as palladium and nickel, enabling catalytic cross-coupling and hydrogenation reactions |
| Pharmaceutical Chemistry | Used to construct complex drug molecule scaffolds | Employed as a chiral or bulky phosphine ligand in asymmetric synthesis or C–H activation reactions |
| Materials Science | Used to synthesize functional polymers or optoelectronic material precursors | Introduces phosphorus-centered structural units via metal-catalyzed polymerization or functional group transformations |
| Catalysis Research | Development of high-performance catalyst ligands | Enhances selectivity and activity of catalytic systems, particularly in arylation and olefin functionalization reactions |
Manufacturing Quality Control of BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification based on peak area comparison against a certified reference standard using UV detection at 254 nm. |
| Related Substances | HPLC-UV | Separation and detection of impurities by reversed-phase HPLC with UV monitoring; identification via retention time matching. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify volatile organic solvents based on calibrated response factors. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration using iodine generation to determine water content stoichiometrically. |
| Heavy Metals | ICP-OES | Multi-element quantification after acid digestion by measuring atomic emission intensities at characteristic wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation of anions on an ion-exchange column followed by conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal determination of solid-to-liquid phase transition using controlled heating and visual observation. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles under standardized lighting conditions. |
| Residue on Ignition | Gravimetric Analysis | Weighing of inorganic residue remaining after high-temperature ashing in a muffle furnace. |
| Acid Value | Acid-Base Titration | Titration with standardized KOH solution to neutralize acidic impurities; endpoint detected potentiometrically or with indicator. |
| Phosphorus Content | ICP-OES | Direct quantification of phosphorus after sample dissolution and dilution, based on emission intensity at 213.6 nm. |
| Bulk Density | Tap Density Measurement | Determination of mass per unit volume after controlled tapping of a known powder mass in a graduated cylinder. |
Technical Specifications of BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 75–79°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
Safety Information of BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of BIS(3,5-DIMETHYLPHENYL)PHOSPHINE
Industrial BIS(3,5-DIMETHYLPHENYL)PHOSPHINE 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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