PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Trimethyl Benzene-1,2,4-Tricarboxylate (TMTM) |
| Chemical Formula | C₁₂H₁₂O₆ |
| Molecular Weight | 252.22 g/mol |
| CAS No. | 2459-10-1 |
| Appearance | Colorless to light yellow liquid |
2. Typical Specifications
| Analysis Item | Test Method | Unit | Specification | Typical Test Result |
| Water Content | ISO 760-78 / ASTM E203 | % | ≤ 0.200 | 0.012 |
| Dimethylphthalate Content (All isomers) | LAB-WI-12-04-586960-01 | % | ≤ 3.00 | 0.73 |
| Free Methanol Content | LAB-WI-12-04-586960-01 | % | ≤ 0.200 | 0.000 |
| TMTM Content | LAB-WI-12-04-586960-01 | % | ≥ 97.00 | 98.65 |
| Colour (Gardner) | ASTM D1544-80 | Gardner | ≤ 6.0 | 0.1 |
| pH (Water extract) | LAB-WI-12-04-586960-03 | – | 4.0 – 8.0 | 4.9 |
| Acidity | EN ISO 3682 / DIN 53402 | mg KOH/g | ≤ 3.000 | 0.020 |
3. Physical & Chemical Properties
| Item | Details |
| Appearance | Colorless to light yellow liquid |
| Melting Point | ~ 0 °C |
| Boiling Point | ~ 330 °C (at 101.3 kPa) |
| Solubility | Slightly soluble in water; miscible with most organic solvents |
| Stability | Stable under normal conditions; avoid contact with strong oxidizers and strong acids |
4. Applications
- High-performance plasticizer for PVC and engineering plastics
- Intermediate for the production of polyesters, polyamides, and coatings
- Used in the manufacturing of synthetic fibers, adhesives, and sealants
- Applied as a cross-linking agent in the synthesis of resins and polymers
5. Packaging
- Packaging Type: 250 kg drums
- Handling Notes: Keep containers tightly closed; store in a cool, dry, well-ventilated area away from heat and incompatible materials.
6. Storage
- Store in a cool, dry, and well-ventilated warehouse.
- Protect from direct sunlight, heat, moisture, and incompatible materials (strong oxidizers, strong acids).
- Shelf Life: 12 months under proper storage conditions.
7. Safety & Handling
- Hazard Classification: Irritating to skin, eyes, and respiratory tract; low acute toxicity.
- Recommended PPE: Safety goggles, chemical-resistant gloves, and protective clothing when handling.
- Use in well-ventilated areas; avoid inhalation of vapors and contact with skin/eyes.
- For complete safety instructions, refer to the product SDS (Safety Data Sheet).
