689483

1-Ethyl-3-methylimidazolium acetate

97%

• Synonyme(s) : EMIM Ac
• Formule empirique (notation de Hill): C₈H₁₄N₂O₂
• Numéro CAS: 143314-17-4
• Poids moléculaire : 170.21
• Numéro MDL: MFCD06798186
• Code UNSPSC : 12352100
• ID de substance PubChem : 329761269
• Nomenclature NACRES : NA.22

Propriétés

• Pureté: ≥96.5% (HPLC); 97%
• Forme: liquid
• Impuretés: ≤5.0% water
• Indice de réfraction: n20/D 1.501
• Pf: >30 °C (product can occur as an undercooled melt)
• Densité: 1.101 g/cm³ at 20 °C
• Chaîne SMILES: 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
• Clé InChI: XIYUIMLQTKODPS-UHFFFAOYSA-M

Description

Description générale

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.

Application

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

Informations sur la sécurité

• Pictogrammes: GHS07
• Mention d'avertissement: Warning
• Mentions de danger: H302,H315,H317
• Conseils de prudence: P261 - P264 - P272 - P280 - P301 + P312 - P302 + P352
• Classification des risques: Acute Tox. 4 Oral - Skin Irrit. 2 - Skin Sens. 1B
• Code de la classe de stockage: 10 - Combustible liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 327.2 °F - closed cup
• Point d'éclair (°C): 164 °C - closed cup
• Équipement de protection individuelle: Eyeshields, Gloves