China Factory Direct
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| CAS number | 2432-99-7 |
| Product name | 11-Aminoundecanoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Chemical Synthesis | Monomer feedstock for synthesizing nylon 11 (polyundecanamide) | Used to produce nylon 11 polymer via thermal condensation polymerization of 11-aminoundecanoic acid |
| Pharmaceuticals | Intermediate or building block for bioactive molecules | Applied in constructing peptide mimetics or targeted therapeutics, leveraging its long aliphatic chain and amino-carboxylic functionality |
| Materials Science | Production of functional polymers (e.g., thermoplastic elastomers, engineering plastics) | Co-polymerized or modified with other monomers to tailor flexibility, chemical resistance, and melting point |
| Surfactants & Lubricants | Synthesis of amphiphilic molecules with defined chain length | Derivatized via its amino and carboxyl groups to produce corrosion inhibitors or lubricant additives |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Acid-Base Titration with standardized NaOH | Quantifies the primary amine group by titration with sodium hydroxide using potentiometric or indicator endpoint detection. |
| Water Content | Karl Fischer Coulometric Titration | Determines trace water content via electrochemical iodine generation and stoichiometric reaction with water. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by high-temperature ashing followed by weighing of residual ash. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) with flame or graphite furnace | Quantifies total heavy metal content by measuring atomic absorption of characteristic wavelengths after acid digestion. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separates and quantifies chloride ions based on anion exchange retention and conductivity response. |
| Related Substances (Impurity Profile) | Reverse-Phase High-Performance Liquid Chromatography (RP-HPLC) with UV detection | Separates and quantifies structurally related impurities using C18 column and UV absorbance at 200–220 nm. |
| Optical Rotation | [α]D Measurement using Polarimetry | Determines enantiomeric purity by measuring the angle of rotation of plane-polarized light at 589 nm. |
| Melting Point | Capillary Melting Point Determination | Identifies purity and identity by observing temperature range of solid-to-liquid phase transition under controlled heating. |
| pH of Aqueous Solution (1% w/v) | Potentiometric pH Measurement | Evaluates acidity/basicity of solution using calibrated pH electrode in standardized aqueous suspension. |
| Sulfated Ash | Gravimetric Analysis after sulfuric acid treatment | Measures inorganic residue after sulfonation and high-temperature ignition, indicating sulfate-forming impurities. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) or Oven Drying at 105 °C | Determines volatile content (e.g., solvents, moisture) by mass loss upon controlled heating under specified conditions. |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (NMR) |
| Water Content (KF) | <=0.5% |
| Melting Point | 128-132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| Odor | Characteristic mild odor |
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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.