China Factory Direct
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| CAS number | 23583-21-3 |
| Product name | Ethyl 3-(benzylamino)propanoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Chemicals | Pharmaceutical Intermediates | Used as an intermediate in the synthesis of antiplatelet drugs such as prasugrel, enabling construction and functionalization of the drug molecule’s core scaffold |
| Pharmaceutical Chemicals | Chiral Drug Synthesis | Applied in the preparation of enantiomerically pure compounds via chiral pool strategies or resolution techniques for synthesizing optically active drug molecules |
| Fine Chemicals | Organic Synthesis Reagent | Serves as an N-benzyl-protected β-amino ester in amide coupling and reductive amination reactions to construct complex molecular architectures |
| Fine Chemicals | Physicochemical Property Studies | Employed to investigate hydrolytic stability, thermal stability, and associated kinetic parameters of amino ester compounds |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component by separation on capillary column and flame ionization detection relative to internal/external standard. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Separates and quantifies volatile organic solvents (e.g., ethanol, toluene) via equilibrium partitioning into headspace followed by GC-FID analysis. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Determines trace water by electrochemical generation of iodine reacting stoichiometrically with water in anhydrous methanol-based reagent. |
| Acid Value | Acid-Base Titration (NaOH standard solution) | Measures free carboxylic acid groups via neutralization with standardized sodium hydroxide using phenolphthalein or potentiometric endpoint detection. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects trace metal impurities after acid digestion by ionization in plasma and mass-selective detection at isotopic level. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separates and quantifies structurally related impurities (e.g., 3-(benzylamino)propionic acid, benzylamine) using reversed-phase C18 column and UV absorbance at 210 nm. |
| Optical Rotation | [α]D | Measures specific rotation using sodium D-line (589 nm) in solution to confirm chiral integrity and absence of racemization. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Determines inorganic residue after controlled charring and sulfuric acid treatment followed by high-temperature ignition and weighing. |
| Appearance & Color | Visual Inspection / Hazen (APHA) Color Scale | Assesses physical state (clear liquid) and color intensity by comparison to platinum-cobalt standard solutions under controlled lighting. |
| Refractive Index | Refractometry (at 20 °C) | Determines ratio of light velocity in air vs. sample using Abbe refractometer; serves as identity and purity indicator. |
| Density | Oscillating U-tube Densitometry | Measures mass per unit volume based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Chloride Content | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride ions after sample dissolution and dilution, using anion-exchange column and suppressed conductivity detection. |
| Residual Benzyl Chloride | Gas Chromatography–Mass Spectrometry (GC-MS) | Identifies and quantifies residual alkylating agent via retention time and characteristic fragment ions (e.g., m/z 91, 108). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Refractive Index (n20/D) | 1.520–1.530 |
| Relative Density (20°C/25°C) | 1.020–1.040 g/cm³ |
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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.