1-Ethyl-3-methylimidazolium Methanesulfonate

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

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	Signal Word	Warning

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

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
InChIKey	IXLWEDFOKSJYBD-UHFFFAOYSA-M
SMILES	CCn1cc[n+](C)c1.CS(=O)(=O)[O-]
Water Solubility	Soluble in water. Soluble in acetone, methanol .

MSDS(Chinese)

Symbol	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

Dimethyl sulfite

CAS#:616-42-2

1-Ethyl-3-methy...

CAS#:65039-09-0

~99%

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 ;

Methanesulfonic acid

CAS#:75-75-2

~95%

1-Ethyl-3-methy...

CAS#:145022-45-3

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

methylimidazole

CAS#:616-47-7

Ethyl Mesilate

CAS#:62-50-0

~88%

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

Precursor 5
CAS#:616-42-2 Dimethyl sulfite CAS#:65039-09-0 1-Ethyl-3-methy... CAS#:75-75-2 Methanesulfonic acid CAS#:616-47-7 methylimidazole
CAS#:62-50-0 Ethyl Mesilate
DownStream 2
CAS#:616-47-7 methylimidazole CAS#:7098-07-9 N-Ethylimidazole

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%