Dinicotinic acid

Dinicotinic acid (pyridine-3,5-dicarboxylic acid) is an organic compound that belongs to the heterocycles (more precisely, heteroaromatics). It belongs to the group of pyridine dicarboxylic acids and consists of a pyridine ring, which carries two carboxy groups in the 3- and 5-position.

Dinicotinic acid
Names
IUPAC name
Pyridine-3,5-dicarboxylic acid
Other names
3,5-Pyridinedicarboxylic acid
Identifiers
3D model (JSmol)
131640
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.007.177
EC Number
  • 207-893-8
279307
Properties
C7H5NO4
Molar mass 167.120 g·mol−1
Hazards
GHS pictograms
GHS Signal word Warning
GHS hazard statements
H315, H319, H335
P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P312, P321, P332+313, P337+313, P362, P403+233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Upon heating, it decarboxylates and decomposes to nicotinic acid:[1]

References

  1. Alam, Mahbub; Khan, M. Hafeez (1980). "Preparation of some nicotinic acid derivatives". Philippine Journal of Science. 109 (1–2): 19–21.CS1 maint: multiple names: authors list (link)

See also


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