8.07064

Pyrazine

for synthesis

• Sinónimos: Pyrazine, 1,4-Diazine
• Fórmula empírica (notación de Hill): C₄H₄N₂
• Número CAS: 290-37-9
• Peso molecular: 80.09
• UNSPSC Code: 12352005
• EC Index Number: 206-027-6
• NACRES: NA.22
• MDL number: MFCD00006122
• Assay: ≥99.0% (GC)
• Form: crystals

Propiedades

• Quality Segment: 200
• assay: ≥99.0% (GC)
• form: crystals
• bp: 115-118 °C/1013 hPa
• mp: 49-52 °C
• storage temp.: 2-30°C
• SMILES string: n1ccncc1
• InChI: 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H
• InChI key: KYQCOXFCLRTKLS-UHFFFAOYSA-N

Descripción

Application

• X-ray transient absorption reveals the 1Au (npi*) state of pyrazine in electronic relaxation: This study reports on the photoinduced dynamics of pyrazine, providing insights into its electronic relaxation pathways (Scutelnic et al., 2021).


• Theoretical evaluation of corrosion inhibition performance of some pyrazine derivatives: This paper evaluates the efficiency of pyrazine derivatives as corrosion inhibitors, providing a theoretical perspective on their adsorption properties (Obot and Gasem, 2014).


• Pyrazine derivatives as green oil field corrosion inhibitors for steel: Investigates the effectiveness of pyrazine derivatives in preventing corrosion in oil field applications, emphasizing their environmentally friendly properties (Obot et al., 2019).

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 51 °C
Melting range (upper value): ≤ 54 °C
Identity (IR): passes test

Información de seguridad

• Pictogramas: GHS02
• Palabra de advertencia: Danger
• Códigos de peligro: H228
• Indicaciones de precaución: P210 - P240 - P241 - P280 - P370 + P378
• Hazard Classifications: Flam. Sol. 1
• Clase de almacenamiento: 4.1B - Flammable solid hazardous materials
• ¿Qué está pasando?: WGK 3
• Punto de inflamación (°F): 131.0 °F - closed cup
• Punto de inflamación (°C): 55 °C - closed cup