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4664-08-8 - Pyridine-3,4-dicarboxylic anhydride, 97% - Cinchomeronic anhydride - A10771 - Alfa Aesar

A10771 Pyridine-3,4-dicarboxylic anhydride, 97%

CAS Number
Cinchomeronic anhydride

Size Price ($) Quantity Availability
1g 27.85
5g 92.08
25g 368.64
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Pyridine-3,4-dicarboxylic anhydride, 97%


Chemical Properties

Formula Weight
Melting point
Moisture Sensitive
Decomposes in water.


Pyridine-3,4-dicarboxylic anhydride is an important organic intermediate. It is used in agrochemical, pharmaceutical and dyestuff field.


Keep container tightly sealed. Store in cool, dry conditions in well sealed containers. Incompatible with bases and oxidizing agents. It is sensitive to moisture.

Literature References

A. Paul Krapcho.; Mary E. Petry.; Zelleka Getahun.; John J. LandiJr.; John Stallman.; Johanna F. Polsenberg.; Cynthia E. Gallagher.; Martin J. Maresch, Miles P. Hacker. 6,9-Bis[(aminoalkyl)amino]benzo[g]isoquinoline-5,10-diones. A Novel Class of Chromophore-Modified Antitumor Anthracene-9,10-diones: Synthesis and Antitumor Evaluations. J. Med. Chem. 1994, 37, (6), 828-837.

Kenji Niiyama.; Toshiaki Mase.; Hirobumi Takahashi.; Akira Naya.; Kasumi Katsuki.; Toshio Nagase.; Satoshi Ito.; Takashi Hayama.; Akihiro Hisaka.; Satoshi Ozaki.; Masaki Ihara.; Mitsuo Yano.; Takahiro Fukuroda.; Kazuhito Noguchi.; Masaru Nishikibe.; Kiyofumi Ishikawa. 6-Carboxy-5,7-diarylcyclopenteno[1,2-b]pyridine derivatives: A novel class of endothelin receptor antagonists. Bioorganic & Medicinal Chemistry. 2002, 10 (8), 2461-2470.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


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