1-Ethyl-3-methylimidazolium Methanesulfonate

Modify Date: 2025-08-25 18:29:05

1-Ethyl-3-methylimidazolium Methanesulfonate Structure
1-Ethyl-3-methylimidazolium Methanesulfonate structure
Common Name 1-Ethyl-3-methylimidazolium Methanesulfonate
CAS Number 145022-45-3 Molecular Weight 206.263
Density 1.247 Boiling Point 363ºC at 760 mmHg
Molecular Formula C7H14N2O3S Melting Point 35ºC
MSDS Chinese USA Flash Point 67ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 1-Ethyl-3-methylimidazolium Methanesulfonate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.247
Boiling Point 363ºC at 760 mmHg
Melting Point 35ºC
Molecular Formula C7H14N2O3S
Molecular Weight 206.263
Flash Point 67ºC
Exact Mass 206.072510
PSA 74.39000
LogP 0.57470
Vapour Pressure 2.95E-06mmHg at 25°C
Index of Refraction 1.4970
Water Solubility Soluble in water. Soluble in acetone, methanol .

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H317-H412
Precautionary Statements P273-P280
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C
Risk Phrases R22
Safety Phrases S26
RIDADR UN 3265 8/PG 2
WGK Germany 2
Packaging Group III
Hazard Class 8.0
HS Code 2933290090

 Synthetic Route

~99%

1-Ethyl-3-methylimidazolium Methanesulfonate Structure

1-Ethyl-3-methy...

CAS#:145022-45-3

Literature: Ignatyev, Nikolai (Mykola); Welz-Biermann, Urs; Kucheryna, Andriy; Willner, Helge Patent: US2008/221334 A1, 2008 ; Location in patent: Page/Page column 9 ;

~95%

1-Ethyl-3-methylimidazolium Methanesulfonate Structure

1-Ethyl-3-methy...

CAS#:145022-45-3

Literature: BASF AKTIENGESELLSCHAFT Patent: WO2005/19183 A1, 2005 ; Location in patent: Page/Page column 22-23 ;

~88%

1-Ethyl-3-methylimidazolium Methanesulfonate Structure

1-Ethyl-3-methy...

CAS#:145022-45-3

Literature: Blesic, Marijana; Swadzba-Kwasny, Malgorzata; Belhocine, Tayeb; Gunaratne, H. Q. Nimal; Lopes, Jose N. Canongia; Gomes, Margarida F. Costa; Padua, Agilio A. H.; Seddon, Kenneth R.; Rebelo, Luis Paulo N. Physical Chemistry Chemical Physics, 2009 , vol. 11, # 39 p. 8939 - 8948

 Customs

HS Code 2933290090
Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1-ethyl-3-methylimidazol-3-ium,methanesulfonate
1H-Imidazolium, 1-ethyl-3-methyl- methanesulfonate (1:1)
1-Ethyl-3-methylimidazolium methanesulfonate
T5K CNJ A2 C1 &&MeSO3-
1-Ethyl-3-methyl-1H-imidazol-3-ium methanesulfonate
1-Ethyl-3-methylimidazolium methylsulfonate
MFCD06798171
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