China Factory Direct
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| CAS number | 139306-10-8 |
| Product name | 3-[(1S)-1-(Dimethylaminoethyl)]phenol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent GradeIndustrial 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) |
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 |
|---|---|---|
| Pharmaceuticals | Chiral intermediates for synthesizing β-blocker drugs (e.g., nebivolol) | Chiral synthesis, asymmetric catalysis, separation and purification |
| Chemical Research | Chiral ligands or catalyst precursors for asymmetric synthesis research | Laboratory-scale organic synthesis, catalytic reaction development |
| Fine Chemicals | Production of high-value chiral compounds | Custom synthesis, process optimization and scale-up |
| Test Item | Common Test Method | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible foreign matter under natural light or standard illumination. |
| Identification | Infrared Spectroscopy (IR) | Compare the sample spectrum with a reference standard, examining characteristic absorption peaks (e.g., O-H, C=O, aromatic rings, tertiary amine) to confirm structural consistency. |
| Proton Nuclear Magnetic Resonance (¹H-NMR) | Analyze chemical shifts, coupling constants, and integration ratios of hydrogen atoms to confirm molecular structure and stereochemistry (S-configuration). | |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase C18 column with UV detection (e.g., 220–280 nm) to quantify the main component based on retention time and peak area. |
| Related Substances (Impurities) | HPLC with Gradient Elution | Detect process impurities and degradation products using gradient elution for improved separation; report individual and total impurity levels based on peak areas. |
| Chiral Purity | Chiral High-Performance Liquid Chromatography (Chiral HPLC) | Use a chiral stationary phase column to separate R/S enantiomers, evaluate enantiomeric excess (ee value), and ensure predominance of the S-configuration. |
| Water Content | Karl Fischer Titration | Precisely determine water content using coulometric or volumetric methods; suitable for quality control of active pharmaceutical ingredients. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual solvents (e.g., methanol, ethanol, acetone, dichloromethane, toluene) according to ICH guidelines, using an FID detector. |
| Melting Point | Melting Point Apparatus | Determine the melting temperature range using the capillary method to assess purity and crystalline form consistency. |
| Solution Clarity and Color | Visual Color Comparison / Turbidimeter | Prepare a solution at specified concentration and compare against standard color solutions or clarity standards to evaluate solution appearance. |
| Loss on Drying (LOD) | Thermogravimetric Analysis or Oven Method | Dry the sample at a specified temperature for a defined period and measure the percentage weight loss to indicate volatile components. |
| Sulfated Ash (Residue on Ignition) | Gravimetric Method | Treat sample with sulfuric acid, ignite at high temperature, and weigh the residue to determine inorganic impurity content. |
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128.0 to 132.0 °C |
| Optical Rotation | -58.0 to -53.0 deg (c=1, in methanol) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| 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.