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8.00614

Sigma-Aldrich

Pyridine-2,6-dicarboxylic acid

for synthesis

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Synonym(s):
Pyridine-2,6-dicarboxylic acid, Dipicolinic acid
Linear Formula:
2,6-(HOOC)2C5H3N
CAS Number:
Molecular Weight:
167.12
MDL number:
UNSPSC Code:
12352106
EC Index Number:
207-894-3
NACRES:
NA.22

vapor pressure

<0.01 hPa ( 20 °C)

Quality Level

assay

≥98.0% (acidimetric)

form

powder

autoignition temp.

620 °C

potency

10500 mg/kg LD50, oral (Rat)

pH

2.0 (20 °C, 5 g/L in H2O)

mp

248-255 °C

solubility

5 g/L

bulk density

700 kg/m3

storage temp.

2-30°C

InChI

1S/C7H5NO4/c9-6(10)4-2-1-3-5(8-4)7(11)12/h1-3H,(H,9,10)(H,11,12)

InChI key

WJJMNDUMQPNECX-UHFFFAOYSA-N

Related Categories

Application


  • Adsorption of Cu(II) ions from aqueous solution using pyridine-2,6-dicarboxylic acid crosslinked chitosan as a green biopolymer adsorbent.: This research explores the efficiency of a green biopolymer, specifically chitosan crosslinked with pyridine-2,6-dicarboxylic acid, for the adsorption of copper ions from aqueous solutions, highlighting its potential for environmental cleanup and water treatment (Bisiriyu et al., 2020).

  • Crystal structure of nonadentate tricompartmental ligand derived from pyridine-2,6-dicarboxylic acid: Spectroscopic, electrochemical and thermal investigations of its transition metal(II) complexes.: This article details the structural and functional characteristics of a complex ligand derived from pyridine-2,6-dicarboxylic acid, which could inform further research in coordination chemistry and material science (Vadavi et al., 2011).

  • Pyridine-substituted oligopeptides as scaffolds for the assembly of multimetallic complexes: variation of chain length.: This research explores the use of pyridine-2,6-dicarboxylic acid in the construction of oligopeptide scaffolds for multimetallic complexes, relevant to the fields of molecular engineering and nanotechnology (Ohr et al., 2005).

  • Comprehensive study of the luminescent properties and lifetimes of Eu(3+) and Tb(3+) chelated with various ligands in aqueous solutions: influence of the synergic agent, the surfactant and the energy level of the ligand triplet.: This study provides a thorough analysis of the luminescent behavior of lanthanide complexes with pyridine-2,6-dicarboxylic acid derivatives, significant for developing advanced photonic and electronic materials (Arnaud et al., 2003).

Analysis Note

Assay (acidimetric): ≥ 98,0 %(m)
Identity (IR): conforms

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

370.4 °F - closed cup

flash_point_c

188 °C - closed cup


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