China Factory Direct
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| CAS number | 135616-40-9 |
| Product name | (R,R)-(-)-N,N'-BIS(3,5-DI-TERT-BUTYLSALICYLIDENE)-1,2-CYCLOHEXANEDIAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Chemical Research | Chiral Ligand | Used as a ligand in metal complexes for asymmetric catalysis to enable chiral synthesis |
| Catalyst Manufacturing | Asymmetric Catalysis Catalyst Precursor | Coordinated with transition metals (e.g., cobalt, nickel) to form high-efficiency catalysts for reactions such as epoxidation and hydrogenation |
| Fine Chemicals | Chiral Compound Synthesis | Enables stereochemical control in the synthesis of pharmaceutical intermediates or high-value chemicals |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification using chiral stationary phase and UV detection at 254 nm |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using sodium D-line light source in solution |
| Residual Solvents | Gas Chromatography (GC) with FID | Quantitative analysis of volatile organic solvents based on retention time and peak area |
| Water Content | Karl Fischer Titration | Electrochemical titration measuring water via iodine-sulfur dioxide reaction |
| Heavy Metals | ICP-OES | Multi-element detection by plasma excitation and atomic emission spectroscopy |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using conductivity detection |
| Residual Palladium | ICP-MS | Ultra-trace detection of palladium based on mass-to-charge ratio in inductively coupled plasma |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating |
| Organic Volatile Impurities | Headspace GC-MS | Identification and quantification of volatile impurities using headspace sampling and mass spectral detection |
| Related Substances | HPLC with UV Detection | Separation and relative quantification of structurally similar impurities using reversed-phase column |
| Sulfated Ash | Gravimetric Analysis | Measurement of inorganic residue after high-temperature combustion and weighing |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution based on angular scattering pattern of laser beam |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Optical Rotation | -330.0 to -310.0 deg (c=1, in CHCl3) |
| Melting Point | 215 to 225 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.