(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 142128-92-5 |
| Product name | (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 |
|---|---|---|
| Pharmaceuticals | Chiral ligands or catalysts for asymmetric synthesis | Used as a chiral source—(S)-(–)-2,2′-bis(methoxymethoxy)-1,1′-binaphthyl—in transition metal-catalyzed construction of chiral compounds |
| Pharmaceuticals | Intermediates for chiral drug synthesis | Prepared via selective functional group transformations to introduce specific chemical moieties required for target chiral drug molecules |
| Materials | Building blocks for chiral materials | Employed for designing and synthesizing chiral liquid crystals or optically active materials, leveraging its rigid structure and chiral centers |
| Analytical Chemistry | Chiral separation reagents | Applied in high-performance liquid chromatography (HPLC) as either stationary phase components or mobile phase additives for enantiomer separation |
Manufacturing Quality Control of (R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using UV detection at characteristic wavelength with external standard calibration. |
| Enantiomeric Excess (ee) | Chiral HPLC | Separation of enantiomers on a chiral stationary phase and calculation of ee from peak areas. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents using flame ionization detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on iodine-sulfur dioxide reaction with water. |
| Heavy Metals | ICP-OES | Multi-element detection after acid digestion by measuring atomic emission intensities. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using conductivity detection. |
| Sulfated Ash | Gravimetric Analysis | Incineration to oxide residue followed by weighing after high-temperature ashing. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature using controlled heating rate. |
| Optical Rotation | [alpha]D Measurement | Measurement of specific rotation using sodium D-line light in solution at specified concentration and path length. |
| Related Substances | HPLC-UV | Detection and quantification of structurally related impurities using gradient elution and UV detection. |
| Residual Catalyst (Pd) | ICP-MS | Ultra-trace quantification of palladium after microwave digestion using mass spectrometric detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine size distribution of solid particles in suspension. |
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 | -95.0 to -90.0 deg (c=1, CHCl3) |
| Melting Point | 148 to 152 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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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