(S)-(-)-1-(2-Naphthyl)ethylamine Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3082-62-0 |
| Product name | (S)-(-)-1-(2-Naphthyl)ethylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural 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 (S)-(-)-1-(2-Naphthyl)ethylamine
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk (S)-(-)-1-(2-Naphthyl)ethylamine Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of (S)-(-)-1-(2-Naphthyl)ethylamine
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Chiral resolving agent and chiral auxiliary for asymmetric synthesis and resolution of chiral drugs (e.g., β-blockers, antidepressants) | Used as a chiral auxiliary in asymmetric alkylation or acylation, or employed to form chiral salts for kinetic resolution |
| Pesticides | Chiral intermediate for pesticides, used to construct insecticidal or fungicidal molecules with defined stereochemistry | Applied as a chiral starting material in coupling and cyclization reactions to build naphthyl-containing chiral active ingredients |
| Materials Science | Chiral functional material precursor, used to prepare chiral liquid crystals, chiral sensors, or chiral catalyst supports | Functionalized via the amino group to incorporate into polymer backbones or surfaces, conferring circular dichroism or chiral recognition capability |
Manufacturing Quality Control of (S)-(-)-1-(2-Naphthyl)ethylamine
| 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 ratio calculation. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in pyridine-methanol buffer. |
| 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 | Multi-element quantification after acid digestion using plasma excitation and optical emission detection. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of chloride anions on an anion-exchange column with suppressed conductivity detection. |
| Related Substances | HPLC with UV Detection | Separation on reversed-phase C18 column; detection at 220 nm to identify and quantify structurally related impurities. |
| Optical Rotation | [alpha]D Measurement | Measurement of plane-polarized light rotation in solution using a digital polarimeter at 20 degC and 589 nm. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as solid-to-liquid phase change under controlled heating rate. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard white background under controlled lighting. |
| Residue on Ignition | Gravimetric Analysis | Mass loss upon high-temperature ashing; residue weighed after cooling in desiccator. |
| pH of Aqueous Solution | pH Meter | Electrochemical measurement of hydrogen ion activity in a saturated aqueous suspension. |
Technical Specifications of (S)-(-)-1-(2-Naphthyl)ethylamine
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Optical Rotation | -21.0 to -19.0 deg (c=1, in CHCl3) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 78.0 to 82.0 °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 (S)-(-)-1-(2-Naphthyl)ethylamine
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of (S)-(-)-1-(2-Naphthyl)ethylamine
Safety Information of (S)-(-)-1-(2-Naphthyl)ethylamine
| Pictograms |   |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of (S)-(-)-1-(2-Naphthyl)ethylamine
Industrial (S)-(-)-1-(2-Naphthyl)ethylamine 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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