689483

1-Ethyl-3-methylimidazolacetat

97%

• Synonym(e): EMIM Ac
• Empirische Formel (Hill-System): C₈H₁₄N₂O₂
• CAS-Nummer: 143314-17-4
• Molekulargewicht: 170.21
• MDL-Nummer: MFCD06798186
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 329761269
• NACRES: NA.22

Eigenschaften

• Assay: ≥96.5% (HPLC); 97%
• Form: liquid
• Verunreinigungen: ≤5.0% water
• Brechungsindex: n20/D 1.501
• mp (Schmelzpunkt): >30 °C (product can occur as an undercooled melt)
• Dichte: 1.101 g/cm³ at 20 °C
• SMILES String: CC([O-])=O.CCn1cc[n+](C)c1
• InChI: 1S/C6H11N2.C2H4O2/c1-3-8-5-4-7(2)6-8;1-2(3)4/h4-6H,3H2,1-2H3;1H3,(H,3,4)/q+1;/p-1
• InChIKey: XIYUIMLQTKODPS-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

1-Ethyl-3-methylimidazolium acetate, an aprotic imidazolium room-temperature ionic liquid, is a cellulosic solvent. The pretreatment of sugarcane bagasse with [Emim][Ac] leads to the formation of glucose via enzymatic saccharification.

1-Ethyl-3-methylimidazolium acetate is a catalyst that can be used to perform the acid-free cellulose acetylation process.

Anwendung

1-Ethyl-3-methylimidazolium acetate has been used in the preparation of ionic liquid ferrofluid (ILF).

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302,H315,H317
• P-Sätze: P261 - P264 - P272 - P280 - P301 + P312 - P302 + P352
• Gefahreneinstufungen: Acute Tox. 4 Oral - Skin Irrit. 2 - Skin Sens. 1B
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): 327.2 °F - closed cup
• Flammpunkt (°C): 164 °C - closed cup
• Persönliche Schutzausrüstung: Eyeshields, Gloves