China Factory Direct
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| CAS number | 67198-21-4 |
| Product name | 1,2-Cyclohexanediamine, N,N-dimethyl-, trans- |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25L/drum |
| 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 Synthesis | Chiral ligand for asymmetric catalytic reactions | Coordinates with transition metals (e.g., rhodium, ruthenium) to form chiral catalyst systems applied in stereoselective reactions such as hydrogenation and cycloaddition |
| Pharmaceutical Industry | Synthesis of chiral drug intermediates | Applied in asymmetric catalytic reduction or addition reactions to prepare drug scaffolds with defined stereochemistry |
| Materials Science | Construction of chiral functional materials | Used as a ligand in the design of metal–organic frameworks (MOFs) or polymeric coordination structures to impart chiral recognition or separation capability |
| Analytical Chemistry | Chiral resolving agent or chiral ligand for chromatographic stationary phases | Immobilized onto silica gel or polymeric supports for enantiomer separation in high-performance liquid chromatography (HPLC) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component using retention time and peak area calibration against reference standard. |
| Water Content | Karl Fischer Titration | Measures water by coulometric or volumetric titration based on iodine consumption in pyridine-methanol medium. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile organic impurities using headspace equilibrium and calibrated GC-FID. |
| Heavy Metals | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Detects trace metal elements (e.g., Pb, Cd, Hg, As) via atomic emission intensity after acid digestion. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions by silver nitrate titration monitored with silver indicator electrode. |
| Acid Value | Acid-Base Titration with NaOH | Measures free acidic impurities by titration with standardized sodium hydroxide in alcoholic medium. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Compares sample color to platinum-cobalt standard scale using spectrophotometer at 455 nm. |
| Specific Gravity | Digital Density Meter | Determines density relative to water at specified temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Measures bending of light through liquid sample at controlled temperature using calibrated refractometer. |
| Optical Rotation | Polarimetry | Quantifies chiral purity by measuring angle of rotation of plane-polarized light in a defined cell pathlength. |
| Residual Catalyst (e.g., Ni, Pd) | ICP-OES or AAS | Detects transition metal catalyst residues post-hydrogenation via atomic emission or absorption after digestion. |
| Non-Volatile Residue | Gravimetric Analysis | Determines residue after evaporation and drying by weighing the mass left on pre-weighed dish. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.495–1.505 |
| Relative Density (20°C/25°C) | 0.895–0.915 g/cm³ |
| Optical Rotation | +10° to +16° (c=1, in CHCl3) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.