(R,R)-N,N'-BIS(TRIFLUOROMETHANESULFONYL)-1,2-DIPHENYLETHYLENEDIAMINE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 121788-73-6 |
| Product name | (R,R)-N,N'-BIS(TRIFLUOROMETHANESULFONYL)-1,2-DIPHENYLETHYLENEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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 121788-73-6
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 121788-73-6 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 121788-73-6
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Chiral ligands in asymmetric catalytic reactions | Used in transition metal-catalyzed asymmetric synthesis, such as asymmetric hydrogenation and asymmetric alkylation, forming catalytic complexes with metals (e.g., ruthenium, rhodium) to achieve high enantioselectivity |
| Pharmaceutical Industry | Synthesis of chiral drug intermediates | Employed as a key chiral control reagent in drug development to construct active pharmaceutical ingredients with defined stereochemistry |
| Materials Science | Preparation of functional chiral materials | Applied as a chiral inducer in the synthesis of novel chiral functional materials, such as liquid crystals and sensor materials |
Manufacturing Quality Control of 121788-73-6
| 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. |
| Enantiomeric Excess (ee) | Chiral HPLC | Separation of (R,R)- and (S,S)-enantiomers on a chiral stationary phase, with quantification based on peak area ratios. |
| Residual Solvents | GC-FID | Identification and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine and sulfur dioxide to determine trace water content in non-aqueous matrix. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) via inductively coupled plasma mass spectrometry. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after anion exchange. |
| Sulfonate-related Impurities | HPLC-ELSD | Detection of non-UV-absorbing sulfonamide degradation products using evaporative light scattering detection. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate. |
| Optical Rotation | [a]D Measurement | Determination of specific rotation at 589 nm using sodium D-line light in a polarimeter to confirm chiral integrity. |
| Residual Catalyst (Pd) | ICP-OES | Quantification of palladium residue from asymmetric synthesis via inductively coupled plasma optical emission spectroscopy. |
| Acid Value | Potentiometric Titration | Neutralization of acidic impurities (e.g., residual TsOH) with standardized KOH solution using pH endpoint detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder particle size by measuring angular variation in laser light scattering intensity. |
Technical Specifications of 121788-73-6
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS), >=99% ee |
| Optical Rotation | +4.0 to +8.0 deg (c=1, CHCl3) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148 to 152 °C |
| Identification (NMR) | Conforms to reference spectrum |
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 121788-73-6
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 121788-73-6
Packaging of 121788-73-6
Industrial 121788-73-6 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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