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HS Code |
761760 |
| Cas Number | 117-86-0 |
| Molecular Formula | C8H3ClO3 |
| Molecular Weight | 182.56 g/mol |
| Appearance | White to off-white crystalline powder |
| Melting Point | 174-178 °C |
| Density | 1.6 g/cm³ (approximate) |
| Solubility In Water | Reacts with water |
| Purity | Typically >98% |
| Storage Conditions | Store in a cool, dry, well-ventilated place, keep container tightly closed |
| Synonyms | 4-Chlorophthtalic anhydride; 4-Chloro-1,3-benzenedicarboxylic anhydride |
| Ec Number | 204-213-6 |
As an accredited 4-Chlorophthalic 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%: 4-Chlorophthalic Anhydride with Purity 99% is used in high-performance polyimide synthesis, where improved thermal stability and enhanced dielectric properties are achieved. Melting Point 225°C: 4-Chlorophthalic Anhydride with Melting Point 225°C is used in advanced epoxy resin formulations, where it enables superior heat resistance and dimensional stability. Particle Size <50 µm: 4-Chlorophthalic Anhydride with Particle Size <50 µm is used in powder coating applications, where it ensures uniform dispersion and a smooth surface finish. Moisture Content <0.5%: 4-Chlorophthalic Anhydride with Moisture Content <0.5% is used in specialty adhesive manufacturing, where it prevents hydrolytic degradation and maintains bond integrity. Stability Temperature 280°C: 4-Chlorophthalic Anhydride with Stability Temperature 280°C is used in electronics encapsulation compounds, where it provides reliable long-term protection under elevated temperatures. Assay 98.5%: 4-Chlorophthalic Anhydride with Assay 98.5% is used in engineering plastics production, where it results in consistent polymer chain structure and predictable mechanical properties. Reactivity Index High: 4-Chlorophthalic Anhydride with High Reactivity Index is used in pharmaceutical intermediates, where it allows efficient synthesis steps and higher product yields. Toluene Insolubles <0.1%: 4-Chlorophthalic Anhydride with Toluene Insolubles <0.1% is used in specialty pigment manufacturing, where it provides high color purity and reduced contaminant levels. |
| Packing | 500g of 4-Chlorophthalic Anhydride is supplied in a sealed amber glass bottle with a child-resistant cap and safety labeling. |
| Container Loading (20′ FCL) | 20′ FCL can load approximately 12 metric tons of 4-Chlorophthalic Anhydride, securely packed in drums or bags on pallets for safe transport. |
| Shipping | 4-Chlorophthalic Anhydride should be shipped in tightly sealed containers, protected from moisture and incompatible substances. It must be clearly labeled and handled as a potentially hazardous chemical. Transportation must comply with local, national, and international regulations, and appropriate safety documentation should accompany the shipment to ensure safe handling and delivery. |
| Storage | 4-Chlorophthalic Anhydride should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from moisture, heat, and incompatible substances such as strong bases and oxidizing agents. Avoid exposure to humidity, as it is moisture-sensitive. Ensure proper labeling and keep away from direct sunlight. Use secondary containment and handle under a fume hood if possible. |
| Shelf Life | 4-Chlorophthalic anhydride typically has a shelf life of 2-3 years when stored in a cool, dry, and sealed container. |
Competitive 4-Chlorophthalic 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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