China Factory Direct
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| CAS number | 894493-95-9 |
| Product name | (1S,2S)-(+)-N,N-Dimethylcyclohexane-1,2-diamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical R&D | Chiral ligands or intermediates | Used as chiral ligands in asymmetric synthesis reactions to construct chiral centers |
| Fine chemicals | Organic synthesis reagents | Employed as structural building blocks for complex amine compounds in multistep organic synthesis processes |
| Catalytic chemistry | Raw material for ligand synthesis | Applied in the preparation of chiral nitrogen ligands for transition metal catalytic systems to enhance stereoselectivity |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by retention time and peak area comparison against certified reference standard. |
| Optical Rotation | [alpha]D Measurement using Polarimeter | Measures specific rotation at 20 C and 589 nm to confirm chiral integrity and enantiomeric excess. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration quantifying water via iodine generation and stoichiometric reaction with water. |
| Residue on Ignition | Gravimetric Analysis after Ignition | Measures non-volatile inorganic residue remaining after high-temperature combustion. |
| Heavy Metals | ICP-OES | Simultaneous multi-element quantification of Pb, Cd, Hg, As, etc., based on atomic emission intensities. |
| Chloride Content | Potentiometric Titration with AgNO3 | Determines chloride ions via silver nitrate titration monitored by silver-ion selective electrode. |
| Acid Value | Acid-Base Titration with NaOH | Measures free acidic impurities by titration with standardized sodium hydroxide solution using phenolphthalein. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity against specified standards under controlled lighting conditions. |
| Relative Density | Digital Density Meter | Determines density at 20 C by oscillating U-tube principle and electronic period measurement. |
| Boiling Point | Distillation Apparatus per ASTM D1078 | Measures temperature range at which vapor pressure equals atmospheric pressure during controlled distillation. |
| Refractive Index | Abbe Refractometer | Determines refractive index at 20 C using critical angle measurement of light passing through liquid sample. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Quantifies volatile organic solvents (e.g., methanol, acetone) by equilibrium partitioning into headspace followed by GC analysis. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS), >=99% ee |
| Optical Rotation | +31.5 to +32.5 deg (c=1, in CHCl3) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.472 to 1.476 |
| Relative Density (20°C/25°C) | 0.885 to 0.895 g/cm³ |
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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.