(R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 39648-67-4 |
| Product name | (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate |
| 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) |
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Documents We Provide for (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Chemicals | Synthesis of chiral pharmaceutical intermediates | Used as a chiral catalyst or ligand in asymmetric hydrogenation and asymmetric alkylation to synthesize high-optical-purity drug molecules (e.g., amino acid derivatives, chiral amines). |
| Fine Chemicals | Asymmetric synthesis | Applied as a chiral Brønsted acid catalyst for asymmetric Mannich reactions, Friedel–Crafts alkylations, and cycloaddition reactions to construct chiral carbon centers. |
| Organic Synthesis | Racemate resolution | Employed as a chiral resolving agent or chiral chromatographic stationary phase to resolve racemic compounds and obtain single enantiomers. |
| Materials Science | Synthesis of chiral polymers | Utilized to catalyze asymmetric ring-opening polymerization or other polymerization reactions for producing polymeric materials with defined optical activity. |
Manufacturing Quality Control of (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Related Substances | HPLC-UV | Separation and detection of impurities using gradient HPLC-UV; identification and quantification based on relative retention times and response factors. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection to quantify common solvents (e.g., methanol, acetone, toluene) based on calibrated external standards. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to determine water content via stoichiometric reaction with Karl Fischer reagent. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific optical rotation using a polarimeter at 20 C and sodium D-line (589 nm) to confirm chiral integrity and enantiomeric excess. |
| Heavy Metals | ICP-OES | Digestion followed by quantitative multi-element analysis using inductively coupled plasma optical emission spectroscopy against certified metal standards. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using suppressed conductivity detection after aqueous extraction and filtration. |
| Sulfated Ash | Gravimetric Analysis | Ignition at 750 C to oxidize organic matter, followed by weighing of residual inorganic sulfate ash after sulfuric acid treatment. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which solid-to-liquid phase transition occurs, using calibrated capillary apparatus per USP <741>. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry or wet dispersed sample using laser scattering to calculate volume-based particle size distribution (D10, D50, D90). |
| pH of Aqueous Suspension | pH Meter | Measurement of pH in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode after equilibration. |
| Microbial Limits | Membrane Filtration | Enumeration of aerobic mesophilic microorganisms and detection of specified pathogens (e.g., E. coli, S. aureus) per USP <61> and <62>. |
Technical Specifications of (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=99.0% (HPLC) |
| Optical Rotation | -610.0 to -590.0 deg (c=1, CHCl3) |
| Total Impurities | <=1.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 248.0 to 252.0 °C |
| Identification (NMR) | 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 (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
Safety Information of (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
Industrial (R)-(-)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate 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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