328090-25-1

328090-25-1 - Names and Identifiers

Name	1-Ethyl-3-methylimidazolium tosylate
Synonyms	[emim][tos] 1-ETHYL-3-METHYLIMIDAZOLIUM TOSYLATE 1-Ethyl-3-methylimidazolium tosylate 1-ETHYL-3-METHYLIMIDAZOLIUM P-TOLUENSULFONATE 1-ETHYL-3-METHYLIMIDAZOLIUM P-TOLUENESULFONATE 1-Ethyl-3-Methylimidazolium P-Toluenesulfonate 1-Ethyl-3-methyl-3-imidazolium 4-Methylbenzenesulfonate 1-ethyl-3-methylimidazol-3-ium,4-methylbenzenesulfonate 1-ethyl-3-methyl-1H-imidazol-3-ium 4-methylbenzenesulfonate 1-Ethyl-3-methylimidazolium p-Toluenesulfonate (This product is only available for selling domestically in Japan)
CAS	328090-25-1
EINECS	200-145-6
InChI	InChI=1/C7H8O3S.C6H11N2/c1-6-2-4-7(5-3-6)11(8,9)10;1-3-8-5-4-7(2)6-8/h2-5H,1H3,(H,8,9,10);4-6H,3H2,1-2H3/q;+1/p-1

328090-25-1 - Physico-chemical Properties

Molecular Formula	C13H18N2O3S
Molar Mass	282.36
Density	1.231g/mLat 20°C(lit.)
Melting Point	25-35°C
Appearance	solid
Color	off-white
Storage Condition	Inert atmosphere,Room Temperature
Stability	hygroscopic
Refractive Index	n20/D 1.548

328090-25-1 - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
FLUKA BRAND F CODES	10-21

328090-25-1 - Introduction

1-Ethyl-3-methylimidazolium tosylate is an ionic liquid with the chemical formula C9H13N2O3S. The following is an introduction to its nature, use, preparation and safety information:

Nature:
1-Ethyl-3-methylimidazolium tosylate is a colorless to slightly yellow liquid with good thermal stability and solubility. It has high conductivity and low volatility, and is not easy to burn.

Use:
1-Ethyl-3-methylimidazolium tosylate is commonly used as a solvent and catalyst. Because of its good stability in a wide temperature range, it can dissolve many organic and inorganic substances, so it is widely used in chemical reactions, Electrochemistry and separation technology.

Method:
The preparation of 1-Ethyl-3-methylimidazolium tosylate is usually obtained by reacting 1-ethyl-3-methylimidazole and p-toluenesulfonic acid. The specific synthesis method can be adjusted by different reaction conditions and catalysts to obtain the desired purity of the product.

Safety Information:
1-Ethyl-3-methylimidazolium tosylate is generally relatively safe under normal conditions of use. However, it is still a chemical substance, and attention should be paid to correct handling and storage. Avoid contact with strong oxidants, strong acids, strong bases and other substances, and avoid inhalation, ingestion or skin contact. Appropriate protective equipment should be worn during use and good ventilation should be maintained. In case of accidental contact, flush immediately with plenty of water and seek medical help.

Last Update：2024-04-10 22:29:15

Shanghai Macklin Biochemical Co., Ltd

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