P57506-M

Pyridine

reagent grade, ≥99%

• Fórmula empírica (notación de Hill): C₅H₅N
• Número de CAS: 110-86-1
• Peso molecular: 79.10
• Beilstein: 103233
• Número CE: 203-809-9
• Número MDL: MFCD00011732
• Código UNSPSC: 12352005
• ID de la sustancia en PubChem: 329820233
• NACRES: NA.21
• bp: 115 °C (lit.)

Propiedades

• grado: reagent grade
• densidad de vapor: 2.72 (vs air)
• presión de vapor: 10 mmHg ( 13.2 °C); 20 mmHg ( 25 °C)
• Ensayo: ≥99%
• Formulario: liquid
• temp. de autoignición: 899 °F
• lim. expl.: 12.4 %
• dilution: (for analytical testing)
• impurezas: ≤0.1% water (Karl Fischer)
• índice de refracción: n20/D 1.509 (lit.)
• pH: 8.5 (25 °C, 15.82 g/L)
• bp: 115 °C (lit.)
• mp: −42 °C (lit.)
• densidad: 0.978 g/mL at 25 °C (lit.)
• aplicaciones: peptide synthesis
• cadena SMILES: C1=CN=CC=C1
• InChI: 1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
• Clave InChI: JUJWROOIHBZHMG-UHFFFAOYSA-N

Descripción

Descripción general

Pyridine is a basic N-heterocyclic compound. It acts as a nitrogen donor ligand and forms many metal-pyridine complexes. It has wide applications as a solvent, catalyst, and intermediate for synthesis.[1]

Aplicación

• Ligand-Modulated Nuclearity and Geometry in Nickel(II) Hydrazone Complexes: From Mononuclear Complexes to Acetato- and/or Phenoxido-Bridged Clusters.: Research on the use of pyridine and its derivatives to control the nuclearity and coordination geometry in nickel(II) complexes, which is crucial for designing metal-organic frameworks and catalytic sites (Vrdoljak et al., 2023).


• Non-palindromic (C^C^D) gold(III) pincer complexes are not accessible by intramolecular oxidative addition of biphenylenes - an experimental and quantum chemical study.: A study examining the limitations of pyridine-containing ligands in stabilizing reactive gold(III) complexes, providing insights into the electronic properties and stability challenges (Feuerstein & Breher, 2021).

Información de seguridad

• Pictogramas: GHS02,GHS07
• Palabra de señalización: Danger
• Frases de peligro: H225,H302 + H312 + H332,H315,H319
• Consejos de prudencia: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Clasificaciones de peligro: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
• Código de clase de almacenamiento: 3 - Flammable liquids
• Clase de riesgo para el agua (WGK): WGK 2
• Punto de inflamabilidad (°F): 62.6 °F - closed cup
• Punto de inflamabilidad (°C): 17 °C - closed cup