China Factory Direct
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| CAS number | 88-05-1 |
| Product name | 2,4,6-Trimethylaniline |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeMaterial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 Industry | Intermediate for synthesizing dyes and pigments | Produced via catalytic amination of toluene with ammonia |
| Pharmaceutical Industry | Intermediate for drug synthesis | Used in the synthesis of certain antibiotics and active pharmaceutical ingredients (APIs) |
| Pesticide Industry | Intermediate for pesticide synthesis | Serves as a raw material for herbicide and insecticide synthesis |
| Ink Industry | Manufacture of ink additives | Enhances ink stability and substrate adhesion |
| Rubber Industry | Synthesis of rubber antioxidants | Improves rubber resistance to aging |
| Test Item | Common Testing Methods | Method Overview |
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| Purity | High-Performance Liquid Chromatography (HPLC) | A C18 reversed-phase chromatographic column is used, with methanol-water or acetonitrile-water as the mobile phase. Detection is performed using a UV detector (254 nm), and the purity of the main component is calculated by the peak area normalization method. |
| Content Determination | Gas Chromatography (GC) | A capillary column (e.g., DB-5) is used with programmed temperature ramping and an FID detector. The content of trimethylbenzene amine is quantified by internal or external standard method, suitable for analysis of volatile components. |
| Impurity Analysis | High-Performance Liquid Chromatography-Mass Spectrometry (LC-MS) | Used to detect trace organic impurities (e.g., unreacted raw materials, by-products, oxidation products). Impurity structures are identified through mass spectral fragment ions. High sensitivity, down to the ppb level. |
| Moisture Content | Karl Fischer Titration | Water in the sample is quantitatively determined by reaction with an iodine-sulfur dioxide-pyridine-methanol system through electrochemical titration. Suitable for precise moisture control ≤ 0.1%. |
| Melting Point | Melting Point Apparatus Method | A digital melting point apparatus is used with slow heating (1–2°C/min). The melting temperature range of the sample is recorded and compared with the standard value (approximately 55–58°C) to assess purity. |
| Appearance and Color | Visual Color Comparison / Colorimeter | The sample is observed as a colorless to slightly yellow transparent liquid or crystal. A colorimeter (e.g., APHA or Pt-Co standard) is used to quantify the yellow index and control color depth. |
| pH Value (aqueous solution) | pH Meter Method | The sample is dissolved in water (if soluble), and the pH of the solution is measured using a calibrated pH meter. Trimethylbenzene amine is weakly basic, with a typical pH range of 8–10. |
| Heavy Metal Residues | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma-Mass Spectrometry (ICP-MS) | After sample digestion, AAS or ICP-MS is used to measure the content of heavy metals such as lead, cadmium, mercury, and arsenic. Levels must meet pharmacopoeia or ICH Q3D limit requirements (e.g., ≤10 ppm). |
| Volatile Organic Impurities | Gas Chromatography with Headspace Sampling (HS-GC) | Suitable for detecting low-boiling volatile impurities (e.g., toluene, xylene). Headspace sampling avoids direct sample injection interference and improves detection selectivity. |
| Chloride/Sulfate Impurities | Ion Chromatography (IC) | After dissolving the sample in water, anion exchange column is used for separation, and Cl⁻, SO₄²⁻, and other inorganic anions are detected using a conductivity detector to control inorganic impurity levels. |
| Test Item | Specification |
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| Appearance | Pale-yellow liquid |
| Purity | >=98.5% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Melting Point | -45 to -40 °C |
| Refractive Index (n20/D) | 1.525 to 1.530 |
| Relative Density (20°C/25°C) | 0.915 to 0.925 g/cm³ |
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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.