China Factory Direct
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| CAS number | 3906-16-9 |
| Product name | (R)-(+)-1-(2-NAPHTHYL)ETHYLAMINE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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) |
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 Industry | Chiral resolving agent | Used to separate racemic pharmaceuticals (e.g., α-aryl propionic acid–based NSAIDs) by forming diastereomeric salts with the target drug, enabling separation and purification of optical isomers based on solubility differences. |
| Pharmaceutical Industry | Pharmaceutical intermediate | Serves as a chiral building block in the synthesis of chiral drugs, facilitating construction of active pharmaceutical ingredients (APIs) with defined stereochemistry. |
| Chemical Industry | Precursor for asymmetric synthesis catalysts/ligands | Used to prepare chiral catalysts or incorporated into chiral ligand structures to catalyze asymmetric reactions such as asymmetric hydrogenation and asymmetric alkylation. |
| Research | Chiral analytical reagent | Acts as a derivatization reagent to convert chiral alcohols, carboxylic acids, and related compounds into diastereomers for enantiomeric purity (ee) analysis via chromatographic methods (e.g., HPLC, GC). |
| Materials Industry | Functional material synthesis | Serves as a precursor in synthesizing chiral liquid crystal materials or intermediates for organic optoelectronic materials. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with Chiral Column | Separation and quantification using a chiral stationary phase and UV detection at 220 nm |
| Enantiomeric Excess (ee) | Chiral GC or Chiral HPLC | Direct separation of (R)- and (S)-enantiomers followed by peak area comparison |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in pyridine/methanol medium |
| Residual Solvents | Gas Chromatography (GC) with FID | Volatile organic impurities separated on a polar capillary column and detected by flame ionization |
| Heavy Metals | ICP-OES | Quantification of metal impurities (e.g., Pb, Cd, Ni, Fe) after acid digestion and plasma excitation |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column with conductivity detection |
| Sulfated Ash | Gravimetric Analysis | Incineration at 700-800 C followed by weighing of non-volatile inorganic residue |
| Optical Rotation | [alpha]D Measurement | Determination of specific rotation using sodium D-line light source in solution at specified concentration and temperature |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard references under controlled lighting |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change using calibrated capillary method |
| pH (1% w/v aqueous solution) | pH Meter | Measurement of hydrogen ion activity in aqueous suspension using standardized pH electrode |
| Related Substances | HPLC with UV Detection | Separation and detection of structurally related impurities using reversed-phase C18 column and gradient elution |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Optical Rotation | +20.0 to +23.0 deg (c=1, in MeOH) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 48 to 52 °C |
| Identification (NMR) | Consistent with structure |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Warning |
| 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.