|
HS Code |
827368 |
| Product Name | 3,4-Pyridinedicarboxylic anhydride |
| Molecular Formula | C7H3NO3 |
| Molecular Weight | 149.10 g/mol |
| Cas Number | 89-25-8 |
| Appearance | White to off-white solid |
| Melting Point | 142-146 °C |
| Boiling Point | 362.7 °C at 760 mmHg |
| Density | 1.545 g/cm³ |
| Solubility | Slightly soluble in water; soluble in organic solvents |
| Synonyms | Quinolic anhydride; Pyridine-3,4-dicarboxylic anhydride |
| Structure | Anhydride form of pyridine-3,4-dicarboxylic acid |
| Smiles | O=C1OC(=O)c2cccnc12 |
| Inchi | InChI=1S/C7H3NO3/c9-6-3-1-2-8-4-5(6)7(10)11/h1-4H |
As an accredited 3,4-Pyridinedicarboxylic anhydride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 25-gram amber glass bottle with a tight-seal cap, labeled “3,4-Pyridinedicarboxylic anhydride” and hazard warnings. |
| Container Loading (20′ FCL) | 20′ FCL typically holds 10,000–12,000 kg of 3,4-Pyridinedicarboxylic anhydride, packed in 25 kg fiber drums, securely palletized. |
| Shipping | 3,4-Pyridinedicarboxylic anhydride should be shipped in tightly sealed containers, clearly labeled, and protected from moisture. Transport in accordance with local, national, and international regulations for hazardous chemicals. Store and ship in a cool, dry place, ensuring proper documentation and handling to prevent accidental release or exposure during transit. |
| Storage | 3,4-Pyridinedicarboxylic anhydride should be stored in a tightly sealed container, protected from moisture, in a cool, dry, and well-ventilated area. Keep away from incompatible substances such as strong bases and oxidizing agents. Minimize exposure to air and humidity to prevent hydrolysis. Label storage containers properly and handle under a fume hood if possible to avoid inhalation. |
| Shelf Life | Shelf life of 3,4-Pyridinedicarboxylic anhydride: Store tightly sealed, cool, and dry; stable for up to 2 years under proper conditions. |
Competitive 3,4-Pyridinedicarboxylic 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
Flexible payment, competitive price, premium service - Inquire now!
