(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 173831-50-0 |
| Product name | (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Chiral ligands for asymmetric catalytic synthesis of chiral drug molecules | Participates in asymmetric allylic substitution, Heck coupling, and Suzuki coupling reactions under palladium-, rhodium-, or other transition metal catalysis to construct chiral centers |
| Materials Science | Precursor for chiral luminescent materials or additive for chiral liquid crystals | Used to prepare circularly polarized luminescence (CPL) materials or chiral ordered-phase materials via coordination with metal ions or incorporation into conjugated frameworks |
| Organic Synthesis | Chiral resolving agents and asymmetric catalytic auxiliaries | Acts as an axially chiral bidentate ligand to modulate catalyst stereoselectivity and improve enantiomeric excess (ee) |
Manufacturing Quality Control of (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm. |
| Enantiomeric Excess (ee) | Chiral HPLC | Separation of (R)- and (S)-enantiomers on a chiral stationary phase, with ee calculated from peak area ratio. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine generated in situ to determine trace water based on stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element quantification of metal impurities (e.g., Pb, Cd, Ni) after acid digestion, using inductively coupled plasma optical emission spectroscopy. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Residual Palladium | ICP-MS | Ultra-trace quantification of Pd catalyst residue following microwave-assisted acid digestion and isotopic detection. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity of solid sample against established visual standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range over which the solid transitions to liquid, indicating crystallinity and purity. |
| Loss on Drying | Gravimetric Analysis | Measurement of mass loss after drying under specified temperature and vacuum conditions to assess volatile content. |
| Specific Optical Rotation | [a]D Measurement | Determination of rotation angle of plane-polarized light at 589 nm to confirm chiral identity and batch consistency. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution in dispersed powder using Mie scattering theory and laser diffraction principles. |
Technical Specifications of (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (LC-MS), >=99% ee |
| Optical Rotation | +91.0 to +95.0 (c=1, CHCl3) |
| Melting Point | 148 to 152 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| 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 (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
Safety Information of (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
| Pictograms |   |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
Industrial (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL 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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