8.00736

4-Pyridinecarboxylic acid

for synthesis

• Synonym(s): 4-Pyridinecarboxylic acid, iso-Nicotinic acid
• Empirical Formula (Hill Notation): C₆H₅NO₂
• CAS Number: 55-22-1
• Molecular Weight: 123.11
• MDL number: MFCD00006429
• UNSPSC Code: 12352106
• EC Index Number: 200-228-2
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: ≥98% (HPLC)
• form: powder
• potency: 5000 mg/kg LD₅₀, oral (Rat)
• pH: 3-4 (20 °C, 6 g/L in H₂O, saturated solution)
• bp: 260 °C/20 hPa
• mp: 315-319 °C
• solubility: 6 g/L
• bulk density: 500 kg/m³
• storage temp.: no temp limit
• InChI: 1S/C6H5NO2/c8-6(9)5-1-3-7-4-2-5/h1-4H,(H,8,9)
• InChI key: TWBYWOBDOCUKOW-UHFFFAOYSA-N

Description

Application

• N-sulfonic acid pyridinium-4-carboxylic acid chloride as a catalyst: This study describes the use of this compound as a catalyst for the condensation reaction of aldehyde with thiobarbituric acid. The catalytic performance is characterized in the context of improving reaction efficiency (Moosavi-Zare, Afshar-Hezarkhani, 2020).
• Synthesis of Anti-inflammatory Substances: Focused on the synthesis of potential anti-inflammatory substances among triazole thioacetamides derived from 4-pyridinecarboxylic acid, this study expands on the pharmacological potentials of pyridine derivatives (Syrovaya, Chalenko, Demchenko, 2016).

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable