8.05852

1-Methylimidazole

for synthesis

• Sinônimo(s): 1-Methylimidazole, N-Methylimidazole
• Fórmula empírica (Notação de Hill): C₄H₆N₂
• Número CAS: 616-47-7
• Peso molecular: 82.10
• Número MDL: MFCD00005292
• Código UNSPSC: 12352005
• Número do índice EC: 210-484-7
• NACRES: NA.22

Propriedades

• pressão de vapor: 0.4 hPa ( 20 °C)
• Nível de qualidade: 200
• Ensaio: ≥99.0% (GC)
• forma: liquid
• temperatura de autoignição: 525 °C
• potência: 1144 mg/kg LD₅₀, oral (Rat); 400-640 mg/kg LD₅₀, skin (Rabbit)
• Lim. expl.: 2.7-15.7 % (v/v)
• pH: 9.5-10.5 (20 °C, 50 g/L in H₂O)
• pb: 198 °C/1013 hPa
• pf: -2 °C
• temperatura de transição: flash point 92 °C
• densidade: 1.035 g/cm³ at 20 °C
• temperatura de armazenamento: 2-30°C
• InChI: 1S/C4H6N2/c1-6-3-2-5-4-6/h2-4H,1H3
• chave InChI: MCTWTZJPVLRJOU-UHFFFAOYSA-N

Descrição

Aplicação

• 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).

Nota de análise

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.034 - 1.036
Identity (IR): passes test

Informações de segurança

• Pictogramas: GHS05,GHS06
• Palavra indicadora: Danger
• Frases de perigo: H302 - H311 - H314
• Declarações de precaução: P270 - P280 - P301 + P312 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Skin Corr. 1B
• Código de classe de armazenamento: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• Classe de risco de água (WGK): WGK 2
• Ponto de fulgor (°F): 197.6 °F - closed cup
• Ponto de fulgor (°C): 92 °C - closed cup