China Factory Direct
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| CAS number | 480-63-7 |
| Product name | 2,4,6-Trimethylbenzoic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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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| Chemical Intermediates | Synthesis of specialty photoinitiators | Serves as the primary raw material in reactions with acetophenone derivatives to produce α-hydroxyketone photoinitiators for UV-curing systems (e.g., derivatives such as 2-hydroxy-2-methyl-1-[4-(2-hydroxyethoxy)phenyl]propan-1-one). |
| Pharmaceutical Chemicals | Building block for drug molecule synthesis | Undergoes esterification, amidation, or reduction via its carboxylic acid group to construct pharmaceutically active molecules containing the mesityl (1,3,5-trimethylphenyl) moiety (e.g., intermediates for certain antitumor or anti-inflammatory agents). |
| Agrochemicals | Fungicide intermediate | Used in the synthesis of sterically hindered benzoate or benzamide active ingredients. |
| Materials Science | Functional polymer monomer | Reacted with alcohol-based monomers via esterification to yield acrylate or methacrylate monomers bearing bulky substituents, employed to modulate polymer glass transition temperature or solubility. |
| Organic Synthesis | Synthesis of mesitylene (1,3,5-trimethylbenzene) derivatives | Acts as a precursor in electrophilic substitution reactions; converted into other 1,3,5-trimethylbenzene derivatives through decarboxylation or carboxyl group transformation. |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Acid-Base Titration with NaOH | Quantifies carboxylic acid content by neutralization with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Moisture Content | Karl Fischer Titration | Determines water content via coulometric or volumetric titration based on the reaction of iodine with water in a methanol-based reagent. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by weighing residue remaining after high-temperature ashing at 700-800 C. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantifies total heavy metals after wet digestion by measuring absorbance of specific atomic vapor lines in an air-acetylene flame. |
| Sulfated Ash | Gravimetric Analysis | Determines inorganic sulfate content by ignition of sample with sulfuric acid followed by weighing of residual ash. |
| Melting Point | Capillary Melting Point Determination | Measures temperature range at which solid transitions to liquid using calibrated capillary apparatus per USP/Ph. Eur. guidelines. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separates and quantifies structurally related impurities using reversed-phase C18 column and UV detection at 254 nm. |
| Organic Volatile Impurities | Gas Chromatography (GC) with FID | Detects and quantifies residual solvents and volatile impurities using capillary column separation and flame ionization detection. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions after aqueous extraction using anion-exchange column and conductivity detection. |
| Iron Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies trace iron after acid digestion by measuring characteristic emission wavelengths in high-temperature plasma. |
| Appearance (Color and Clarity) | Visual Inspection | Assesses physical state, color (compared to APHA scale), and clarity against specified standards under controlled lighting conditions. |
| Particle Size Distribution | Laser Diffraction | Measures particle size distribution in dry powder form using Mie scattering theory applied to laser light diffraction patterns. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Melting Point | 162–166°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Acid Value (mg KOH/g) | 205–215 mg KOH/g |
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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.