China Factory Direct
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| CAS number | 24313-88-0 |
| Product name | 3,4,5-Trimethoxyaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
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| Pharmaceuticals | Synthesis of antimicrobial agents (e.g., trimethoprim), anticancer drugs, and alkaloid compounds | Used as a key intermediate in the preparation of active pharmaceutical ingredients via condensation, alkylation, and related reactions |
| Dyes | Production of azo dyes and pigments for textile and ink coloring | Applied as a diazo component in coupling reactions to generate colored compounds |
| Agrochemicals | Synthesis of herbicides and plant growth regulators | Employed in amide formation or etherification to modify molecular structure for agrochemical production |
| Research & Development | Used as an organic synthesis intermediate for constructing complex molecular frameworks (e.g., liquid crystal materials) | Participates in multistep syntheses in laboratory settings via functional group transformations (e.g., reduction, substitution) |
| Fine Chemicals | Preparation of functional additives such as UV absorbers and antioxidants | Condensed with other compounds to yield derivatives with specific functionalities |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and presence of visible impurities under natural light or standard light sources. |
| Purity/Main Component Content | HPLC (High-Performance Liquid Chromatography) | Use a reverse-phase C18 column with a UV detector (typically at 254 nm or 280 nm), and determine the content of the target compound using external standard method or normalization method. |
| Structural Confirmation | NMR Spectroscopy | Use 1H-NMR and 13C-NMR to confirm the structure of the compound, verifying the position and number of methoxy and amino groups to match the 3,4,5-trimethoxyaniline structure. |
| Structural Confirmation | Mass Spectrometry (MS) | Use EI-MS or ESI-MS to determine the molecular ion peak and confirm the molecular weight (molecular formula: C9H13NO3, molecular weight: 183.20 g/mol). |
| Moisture Content | Karl Fischer Titration | Determine the moisture content in the sample using Karl Fischer reagent, suitable for trace moisture analysis, ensuring the dryness of the raw material. |
| Residual Solvents | Gas Chromatography (GC) | Use polar or moderately polar capillary columns to detect residual organic solvents (such as methanol, ethanol, acetone, etc.) from the production process. |
| Melting Point | Melting Point Determination | Determine the melting temperature range using an automatic or manual melting point apparatus, and compare it with the literature value (literature melting point about 70–72°C). |
| Heavy Metals | AAS (Atomic Absorption Spectroscopy) or ICP-MS | Dissolve the sample and determine the residual heavy metals such as lead, cadmium, mercury, and arsenic, ensuring compliance with pharmacopoeia or relevant safety standards. |
| Related Substances/Impurities | HPLC Method (Gradient Elution) | Optimize the gradient elution of the mobile phase to separate the main peak from impurity peaks, detecting synthetic by-products or degradation products to evaluate purity and stability. |
| pH Value (in solution form) | pH Meter Measurement | Dissolve the sample in an appropriate solvent (such as water or an ethanol-water mixture), and measure the pH of the solution using a calibrated pH meter. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 124–128°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 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.