8.07064

Pyrazine

for synthesis

• Synonym(e): Pyrazine, 1,4-Diazine
• Empirische Formel (Hill-System): C₄H₄N₂
• CAS-Nummer: 290-37-9
• Molekulargewicht: 80.09
• MDL-Nummer: MFCD00006122
• UNSPSC-Code: 12352005
• EG-Index-Nummer: 206-027-6
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: ≥99.0% (GC)
• Form: crystals
• bp: 115-118 °C/1013 hPa
• mp (Schmelzpunkt): 49-52 °C
• Lagertemp.: 2-30°C
• InChI: 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H
• InChIKey: KYQCOXFCLRTKLS-UHFFFAOYSA-N

Beschreibung

Anwendung

• 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).

Hinweis zur Analyse

Gehalt (GC, Fl.%): ≥ 99.0 % (a/a)
Schmelzbereich (unterer Wert): ≥ 51 °C
Schmelzbereich (oberer Wert): ≤ 54 °C
Identität (IR): entspricht

Sicherheitshinweise

• Piktogramme: GHS02
• Signalwort: Danger
• H-Sätze: H228
• P-Sätze: P210 - P240 - P241 - P280 - P370 + P378
• Gefahreneinstufungen: Flam. Sol. 1
• Lagerklassenschlüssel: 4.1B - Flammable solid hazardous materials
• WGK: WGK 3