China Factory Direct
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| CAS number | 10287-53-3 |
| Product name | Ethyl 4-dimethylaminobenzoate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeMaterial GradeReagent 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 |
|---|---|---|
| Cosmetics | UV absorber | Formulation blending |
| Pharmaceuticals | Intermediate | Organic synthesis |
| Chemical reagents | Laboratory reagent | Chemical analysis and synthesis |
| Coatings | Light stabilizer | Incorporated into coating formulations |
| Plastics | UV stabilizer | Incorporated into polymers for extrusion or injection molding |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Identification Test | Infrared Spectroscopy (IR) | Measures the infrared absorption spectrum of the sample and compares it with reference spectra to confirm the presence of characteristic functional groups (e.g., ester groups, aromatic rings, dimethylamino groups), used for structural confirmation. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol-water or acetonitrile-water as the mobile phase, and ultraviolet detection (typically at 254 nm or around 290 nm). The main component content is determined by external standard or internal standard method, offering high sensitivity and good reproducibility. |
| Related Substances (Impurity) Testing | High-Performance Liquid Chromatography (HPLC) | Employs similar chromatographic conditions as content determination, but optimizes gradient elution programs to separate potential impurities (e.g., starting material residues, degradation products). Impurity levels are calculated using area normalization or the main component self-control method with correction factors. |
| Loss on Drying | Drying Weight Loss Method | The sample is dried at a specified temperature (e.g., 105°C) until constant weight, and the mass loss is measured to assess moisture and volatile substance content. |
| Residue on Ignition | High-Temperature Incineration Method | The sample is charred first, then incinerated at 700–800°C in a muffle furnace. The residual inorganic matter is weighed to control the limit of inorganic impurities. |
| Melting Point Determination | Capillary Melting Point Method | Measures the temperature range from initial melting to complete melting using a melting point apparatus, serving as an auxiliary indicator for purity and identity verification. |
| pH Value (if dissolved in solution) | pH Meter Method | The sample is prepared into a solution of specific concentration, and the pH is measured using a calibrated pH meter, reflecting possible acidic or basic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.5% (by LC-MS) |
| Melting Point | 102–106 °C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.1% |
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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.