Specification
Description
DryPowder;Solid
Synonyms
Pyridin-2,3-dicarbonsaeure
IUPAC Name
Pyridine-2,3-dicarboxylic acid
Canonical SMILES
C1=CC(=C(N=C1)C(=O)O)C(=O)O
InChI
InChI=1S/C7H5NO4/c9-6(10)4-2-1-3-8-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12)
InChI Key
GJAWHXHKYYXBSV-UHFFFAOYSA-N
Melting Point
188-190 °C(lit.)
Solubility
Slightly soluble in trifluoroacetic acid, insoluble in ethanol
Appearance
Crystalline powder
Storage
Keep in dark place, sealed in dry, room temperature
Color/Form
Crystals;Monoclinic crystals from water
Covalently-Bonded Unit Count
1
LogP
log Kow = -0.12 (est)
Monoisotopic Mass
167.02185764
NSC Number
403247;18836;13127
Other Experimental
190 °C when rapidly heated, with decomposition into CO2 and nicotinic acid;Henry's Law constant = 2.86X10-15 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 1.08X10-12 cu cm/molec-sec at 25 °C (est)
Safety Description
26-36/37-24/25-37
Supplemental Hazard Statements
H315-H319-H335
Topological Polar Surface Area
87.5 Ų
Vapor Pressure
6.1X10-6 mm Hg at 25 °C (est)