China Factory Direct
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| CAS number | 4403-70-7 |
| Product name | 3-Aminobenzylamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/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 | Used as a pharmaceutical intermediate in the synthesis of antibacterial, antitumor, or neurosystem-related compounds | Applied to construct target molecular frameworks via acylation, alkylation, or condensation reactions |
| Agrochemicals | Serves as a structural building block for synthesizing high-efficiency insecticides or fungicides | Applied in coupling reactions with heterocycles or halogenated arenes to introduce active amino functional groups |
| Materials Science | Used in the preparation of functional polymeric materials or ligand-modified materials | Applied as an amine-based crosslinker in polymerization or surface grafting reactions |
| Organic Synthesis | A general amino building block for multistep synthesis of complex molecules | Applied in reductive amination, Schiff base formation, or metal-catalyzed coupling reactions |
| Test Item | Common Test Methods | Method Summary |
|---|---|---|
| Appearance | Visual Inspection | Visually examine the sample for color, physical state (e.g., white or off-white crystalline powder), and presence of foreign particles to determine compliance with quality standards. |
| Identification | Infrared Spectroscopy (IR) Nuclear Magnetic Resonance Proton Spectroscopy (¹H NMR) HPLC Retention Time Comparison |
- IR: Record the infrared absorption spectrum of the sample and compare it with a reference spectrum to confirm characteristic functional group peaks; - ¹H NMR: Analyze proton chemical shifts and coupling constants to verify molecular structure; - HPLC: Compare the retention times of the test sample and reference standard under identical chromatographic conditions. |
| Assay | High-Performance Liquid Chromatography (HPLC) Acid-Base Titration |
- HPLC: Use a C18 reversed-phase column with an appropriate mobile phase (e.g., methanol-water or acetonitrile-buffer systems) to separate components; detect using a UV detector (typically around 254 nm) and quantify using external standard method; - Acid-Base Titration: Utilize the basic nature of 3-aminobenzylamine by titrating with standardized hydrochloric acid solution, using methyl red indicator or potentiometric endpoint detection. Suitable for rapid determination of high-purity samples. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) | Use gradient or isocratic HPLC to separate and detect potential process impurities and degradation products. Quantify using area normalization or main component self-dilution method with correction factors. Control limits for individual and total impurities are specified. |
| Water Content | Karl Fischer Titration | Measure water content based on the quantitative reaction of iodine and sulfur dioxide with water in the presence of pyridine/imidazole. Can be performed by coulometric or volumetric method. Suitable for moisture-sensitive organic amines. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection GC with FID detection to identify and quantify residual solvents (e.g., methanol, ethanol, dichloromethane) from synthesis, following pharmacopoeial or ICH guidelines. Quantitation via external or internal standard methods. |
| Melting Point | Capillary Melting Point Method | Pack sample into a capillary tube and heat gradually in a melting point apparatus. Record the temperature range from initial melting to complete melting, then compare with literature values (approximately 70–74 °C) for preliminary assessment of purity and consistency. |
| pH (Solution) | pH Meter Method | Prepare an aqueous solution of defined concentration (e.g., 1% w/v), measure pH using a calibrated pH meter to assess the presence of free amine and acidity/basicity. Typically exhibits weakly basic properties (pH ≈ 9–11). |
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 45–49°C |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=10 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.