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HS Code |
358383 |
| Product Name | 3-Methylphthalic Anhydride |
| Cas Number | 6948-37-2 |
| Molecular Formula | C9H6O3 |
| Molecular Weight | 162.14 g/mol |
| Appearance | White to off-white crystalline solid |
| Melting Point | 74-76 °C |
| Boiling Point | 312 °C |
| Density | 1.38 g/cm3 |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Purity | Typically ≥98% |
| Synonyms | 3-Methyl-1,3-isobenzofurandione |
| Smiles | CC1=CC=CC2=C1C(=O)OC2=O |
| Inchi | InChI=1S/C9H6O3/c1-6-3-2-4-7-8(10)12-9(11)5-7-6/h2-5H,1H3 |
As an accredited 3-Methylphthalic Anhydride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
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Purity 99%: 3-Methylphthalic Anhydride purity 99% is used in high-performance polyester resin synthesis, where it ensures enhanced mechanical strength and clarity. Melting Point 105°C: 3-Methylphthalic Anhydride melting point 105°C is used in specialty amorphous polymer blends, where it provides uniform thermal processing. Molecular Weight 162.14 g/mol: 3-Methylphthalic Anhydride molecular weight 162.14 g/mol is used in controlled copolymerization reactions, where it enables precise molecular weight distribution. Particle Size <50 μm: 3-Methylphthalic Anhydride particle size <50 μm is used in powder coating formulations, where it achieves superior dispersion and surface finish. Stability Temperature 180°C: 3-Methylphthalic Anhydride stability temperature 180°C is used in high-temperature adhesive production, where it maintains chemical integrity and bond strength. |
| Packing | The 3-Methylphthalic Anhydride is packaged in a sealed 500g amber glass bottle with a tamper-evident cap and hazard labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for 3-Methylphthalic Anhydride: 13 metric tons packed in 25 kg bags, loaded securely for safe transport. |
| Shipping | 3-Methylphthalic Anhydride should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It must be clearly labeled, handled as a hazardous chemical, and transported according to relevant regulations for corrosive solids. Appropriate protective measures must be in place to prevent leaks, spills, and exposure during transit. |
| Storage | 3-Methylphthalic anhydride should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from moisture and incompatible substances such as strong bases, acids, and oxidizing agents. Protect it from physical damage and sources of ignition. Use appropriate chemical storage cabinets, and clearly label the container. Handle with suitable personal protective equipment to prevent exposure. |
| Shelf Life | 3-Methylphthalic Anhydride typically has a shelf life of 2-3 years when stored in a cool, dry, tightly sealed container. |
Competitive 3-Methylphthalic Anhydride prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615380400285 or mail to sales2@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@liwei-chem.com
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