|
HS Code |
133052 |
| Product Name | Pyridine-3,4-dicarboxylic anhydride |
| Cas Number | 89-38-3 |
| Molecular Formula | C7H3NO3 |
| Molecular Weight | 149.11 g/mol |
| Appearance | White to off-white solid |
| Melting Point | 196-198 °C |
| Boiling Point | Decomposes before boiling |
| Solubility | Slightly soluble in water, soluble in organic solvents |
| Density | 1.5 g/cm³ (approximate) |
| Chemical Structure | Anhydride formed from pyridine-3,4-dicarboxylic acid |
| Smiles | O=C1OC(=O)c2cccnc12 |
| Pubchem Cid | 6819 |
As an accredited Pyridine-3,4-dicarboxylic anhydride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pyridine-3,4-dicarboxylic anhydride, 5 grams, packaged in a sealed amber glass bottle with tamper-evident cap and hazard labeling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL): 10 metric tons packed in 25 kg fiber drums, securely palletized, ideal for safe international shipment. |
| Shipping | Pyridine-3,4-dicarboxylic anhydride is shipped in tightly sealed containers to protect it from moisture and contamination. The packaging complies with chemical safety regulations, using appropriate hazard labeling. During shipping, the chemical is kept in a cool, dry place, and handled according to your region’s hazardous material transport guidelines. |
| Storage | Pyridine-3,4-dicarboxylic anhydride should be stored in a tightly sealed container in a cool, dry, well-ventilated area, away from moisture and incompatible substances such as strong oxidizers and bases. Protect from light and sources of ignition. Keep the storage area clearly labeled and secure, and avoid prolonged exposure to air to prevent hydrolysis or decomposition. |
| Shelf Life | Pyridine-3,4-dicarboxylic anhydride typically has a shelf life of 2-3 years when stored dry, cool, and tightly sealed. |
Competitive Pyridine-3,4-dicarboxylic anhydride prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615371019725 or mail to sales7@boxa-chem.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: sales7@boxa-chem.com
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