8.05852

1-Methylimidazol

for synthesis

• Synonym(e): 1-Methylimidazol, N-Methylimidazol
• Empirische Formel (Hill-System): C₄H₆N₂
• CAS-Nummer: 616-47-7
• Molekulargewicht: 82.10
• MDL-Nummer: MFCD00005292
• UNSPSC-Code: 12352005
• EG-Index-Nummer: 210-484-7

Eigenschaften

• Dampfdruck: 0.4 hPa ( 20 °C)
• Qualitätsniveau: 200
• Assay: ≥99.0% (GC)
• Form: liquid
• Selbstzündungstemp.: 525 °C
• Wirksamkeit: 1144 mg/kg LD₅₀, oral (Rat); 400-640 mg/kg LD₅₀, skin (Rabbit)
• Expl.-Gr.: 2.7-15.7 % (v/v)
• pH-Wert: 9.5-10.5 (20 °C, 50 g/L in H₂O)
• bp: 198 °C/1013 hPa
• mp (Schmelzpunkt): -2 °C
• Übergangstemp.: flash point 92 °C
• Dichte: 1.035 g/cm³ at 20 °C
• Lagertemp.: 2-30°C
• InChI: 1S/C4H6N2/c1-6-3-2-5-4-6/h2-4H,1H3
• InChIKey: MCTWTZJPVLRJOU-UHFFFAOYSA-N

Beschreibung

Anwendung

• Enhancement of noncorrosive electrolytes: Research discusses the role of 1-Methylimidazole in improving the properties of noncorrosive electrolytes for battery applications. This study explores how 1-Methylimidazole acts as a high donor number cosolvent, aiding in the release of free anions from commercially available magnesium salts, which could lead to innovations in battery technology (Xiao et al., 2024).
• Catalytic applications in organic synthesis: 1-Methylimidazole is utilized as a ligand in an air-stable ruthenium(II) complex, facilitating catalytic transfer hydrogenation of ketones from ethanol. This application demonstrates the catalytic versatility of 1-Methylimidazole in synthetic organic chemistry, providing a method for more efficient and sustainable chemical reactions (Beaufils et al., 2024).
• Functional materials for biomedical applications: Research involving 1-Methylimidazole focuses on developing sodium alginate- and cationic cellulose-functionalized polycaprolactone nanofibers. These materials are designed for specific in vitro and antibacterial applications, indicating the utility of 1-Methylimidazole in the creation of functional biomedical materials (Tolba et al., 2023).

Hinweis zur Analyse

Gehalt (GC, Fl.%): ≥ 99,0 % (a/a)
Dichte (d 20 °C/4 °C): 1,034–1,036
Identität (IR): entspricht

Sicherheitshinweise

• Piktogramme: GHS05,GHS06
• Signalwort: Danger
• H-Sätze: H302 - H311 - H314
• P-Sätze: P270 - P280 - P301 + P312 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Skin Corr. 1B
• Lagerklassenschlüssel: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flammpunkt (°F): 197.6 °F - closed cup
• Flammpunkt (°C): 92 °C - closed cup