1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 65038-36-0 |
| Product name | 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
| Industry | Application | Process |
|---|---|---|
| Catalysis | Ligand for transition metal catalysts | Complexed with metals such as palladium and nickel for coupling reactions |
| Chemical Synthesis | Ligand in organic synthesis | Applied in cross-coupling reactions, including Suzuki and Heck reactions |
| Pharmaceutical R&D | Precursor to chiral ligands | Used in the design and synthesis of chiral catalysts |
| Materials Science | Synthesis of functional materials | Employed as a ligand in the construction of metal–organic frameworks (MOFs) |
| Fine Chemicals | Production of high-performance chemicals | Applied in highly selective catalytic reactions |
Manufacturing Quality Control of 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally similar impurities using gradient elution and UV absorbance at 254 nm. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents by gas chromatographic separation followed by flame ionization detection. |
| Moisture Content | Karl Fischer titration | Electrochemical titration measuring water content via iodine-sulfur dioxide reaction in anhydrous methanol-based medium. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion using inductively coupled plasma mass spectrometry. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection after aqueous extraction. |
| Phosphine Oxide Impurity | 31P NMR Spectroscopy | Qualitative and semi-quantitative detection of phosphine oxide species based on characteristic chemical shifts relative to an internal standard. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and visual observation. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of particulates or discoloration under standardized lighting conditions. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing and cooling in a desiccator. |
| Acid Value | Acid-Base Titration | Quantification of acidic impurities by titration with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Bulk Density | Tap Density Measurement | Determination of mass per unit volume after controlled tapping of a known mass in a calibrated cylinder. |
Technical Specifications of 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 110–115 °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 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
Safety Information of 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE
Industrial 1,4-BIS(DICYCLOHEXYLPHOSPHINO)BUTANE 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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