2-(Dicyclohexylphosphino)-2'-methylbiphenyl Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 251320-86-2 |
| Product name | 2-(Dicyclohexylphosphino)-2'-methylbiphenyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty 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-(Dicyclohexylphosphino)-2'-methylbiphenyl
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2-(Dicyclohexylphosphino)-2'-methylbiphenyl Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2-(Dicyclohexylphosphino)-2'-methylbiphenyl
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Used as a ligand in organic synthesis reactions, such as Suzuki coupling | Forms complexes with transition metals (e.g., palladium) to enhance catalytic efficiency |
| Catalysis | Employed as a catalyst or co-catalyst in various organic transformations | Acts synergistically with metal catalysts to improve reaction selectivity and yield |
| Pharmaceutical Synthesis | Serves as a key structural building block in the synthesis of pharmaceutical intermediates | Facilitates construction of complex molecular frameworks, improving synthetic route efficiency and controllability |
Manufacturing Quality Control of 2-(Dicyclohexylphosphino)-2'-methylbiphenyl
| 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. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Moisture Content | Karl Fischer Titration | Electrochemical titration measuring water content based on the reaction of iodine with sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Multi-element trace metal quantification via inductively coupled plasma mass spectrometry after acid digestion. |
| Chloride Impurity | Ion Chromatography | Separation and detection of chloride anions using suppressed conductivity detection after aqueous elution. |
| Phosphine Oxide Impurity | 31P NMR Spectroscopy | Qualitative and semi-quantitative identification and quantification of phosphine oxide by nuclear magnetic resonance spectroscopy. |
| Residual Palladium | ICP-OES | Quantification of palladium catalyst residue using inductively coupled plasma optical emission spectrometry. |
| Acid Value | Acid-Base Titration | Neutralization of acidic impurities with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using calibrated capillary apparatus per USP <741>. |
| Specific Optical Rotation | Polarimetry | Measurement of chiral rotation of plane-polarized light in solution to confirm stereochemical integrity. |
| Volatile Impurities | Headspace GC-MS | Identification and semi-quantification of low-boiling impurities using headspace sampling coupled with mass spectrometric detection. |
Technical Specifications of 2-(Dicyclohexylphosphino)-2'-methylbiphenyl
| 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 | 125–129°C |
| Identification (NMR) | Conforms to reference spectrum |
| Heavy Metals | <=20 ppm |
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-(Dicyclohexylphosphino)-2'-methylbiphenyl
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2-(Dicyclohexylphosphino)-2'-methylbiphenyl
Safety Information of 2-(Dicyclohexylphosphino)-2'-methylbiphenyl
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2-(Dicyclohexylphosphino)-2'-methylbiphenyl
Industrial 2-(Dicyclohexylphosphino)-2'-methylbiphenyl 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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