8.07064

Pyrazine

for synthesis

• Sinonimo/i: Pyrazine, 1,4-Diazine
• Formula empirica (notazione di Hill): C₄H₄N₂
• Numero CAS: 290-37-9
• Peso molecolare: 80.09
• Numero MDL: MFCD00006122
• Codice UNSPSC: 12352005
• Numero indice EU: 206-027-6
• NACRES: NA.22

Proprietà

• Livello qualitativo: 200
• Saggio: ≥99.0% (GC)
• Stato: crystals
• P. ebollizione: 115-118 °C/1013 hPa
• Punto di fusione: 49-52 °C
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: n1ccncc1
• InChI: 1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H; KYQCOXFCLRTKLS-UHFFFAOYSA-N

Descrizione

Applicazioni

• 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).

Risultati analitici

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

Informazioni sulla sicurezza

• Pittogrammi: GHS02
• Avvertenze: Danger
• Indicazioni di pericolo: H228
• Consigli di prudenza: P210 - P240 - P241 - P280 - P370 + P378
• Classi di pericolo: Flam. Sol. 1
• Codice della classe di stoccaggio: 4.1B - Flammable solid hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 3