China Factory Direct
|
|
| CAS number | 39052-12-5 |
| Product name | 3,4-Diethoxyaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial 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 |
|---|---|---|
| Dye Industry | Intermediate for azo dyes, used in synthesizing organic pigments (e.g., red, brown) and acid dyes | Diazotized, then coupled with coupling components (e.g., 2-naphthol, acetoacetanilide) |
| Pharmaceutical Industry | Intermediate for drug synthesis, used in preparing antiarrhythmic agents, antitumor compounds, and derivatives of local anesthetics | Active molecular frameworks constructed via multi-step organic synthesis—including nitration, reduction, acylation, or cyclization |
| Pesticide Industry | Intermediate for insecticides and fungicides, employed in structural modification of heterocyclic agrochemicals | Used as an aromatic amine component in condensation, chloromethylation, or Schiff base precursor formation via condensation with aldehydes/ketones |
| High-Performance Polymers | Monomer for modifying curing agents in specialty polyurethanes and epoxy resins | Reacts with isocyanates to introduce flexible ethoxy linkages, or undergoes oxidation/condensation to incorporate nitrogen-containing heterocyclic crosslinking structures |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at 254 nm, based on peak area comparison against reference standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities by comparing retention times and peak areas to reference standards or threshold limits. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration using iodine generation in pyridine-methanol solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing at 700-800 C, expressed as weight percent. |
| Heavy Metals | ICP-OES | Quantifies Pb, Cd, Hg, As, and other regulated metals by plasma excitation and elemental emission spectroscopy. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column and conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating purity and identity. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particulates or discoloration under controlled lighting. |
| Solubility in Ethanol | Qualitative Solubility Test | Evaluates complete dissolution in specified volume of ethanol at room temperature within defined time. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a saturated aqueous suspension using calibrated pH electrode. |
| Bulk Density | Graduated Cylinder Method | Calculates mass per unit volume of freely settled powder using standardized tapping procedure. |
| Loss on Drying | Thermogravimetric Analysis | Determines volatile content by measuring weight loss after heating at 105 C for 2 hours under controlled atmosphere. |
| Test Item | Specification |
|---|---|
| Appearance | Black solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 65–69°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
|
|
|
| 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.