1-Ethyl-3-methylimidazolium tosylate, ≥98.0%… 328090-25-1

Name: 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC)
Brand: Vaqora Chemicals
SKU: VQ-001531

About 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC)

Vaqora Chemicals supplies 1-Ethyl-3-methylimidazolium tosylate, an ionic liquid registered under CAS number 328090-25-1 with a typical assay of ≥98.0%. Formula C13H18N2O3S, molecular weight 282.36 g/mol. Its systematic (IUPAC) name is 1-ethyl-3-methylimidazol-3-ium, 4-methylbenzenesulfonate. Common synonyms include 1-Ethyl-3-MethylimidazoliumP-Toluenesulfonate and 1-ethyl-3-methylimidazoliumtosylate.

It is supplied as white to brown powder or crystal or chunks. Key physical data: a melting point of 25-35 °C and a density of 1.231 g/mL at 20 °C. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for green reaction media, electrochemistry and extraction and separation. Our customers for this product work in academic and industrial research and batteries and energy storage.

Vaqora Chemicals supplies 1-Ethyl-3-methylimidazolium tosylate in 5 g and 50 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Green reaction media
Electrochemistry
Extraction & separation

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC)
Catalogue No.	VQ-001531
CAS Number	328090-25-1
IUPAC name	1-ethyl-3-methylimidazol-3-ium;4-methylbenzenesulfonate
Molecular formula	C₁₃H₁₈N₂O₃S
Molecular weight	282.36 g/mol
Exact mass	282.1038
Purity / assay	≥98.0%
HSN code	29332100
InChIKey	HXMUPILCYSJMLQ-UHFFFAOYSA-M
SMILES	CCN1C=C[N+](=C1)C.CC1=CC=C(C=C1)S(=O)(=O)[O-]
PubChem CID	10636633

Physical properties
Physical form	Crystalline
Appearance	White to brown powder or crystal or chunks
Melting point	25-35 °C
Density	1.231 g/mL at 20 °C
H-bond donors / acceptors	0 / 3
TPSA	74.4 Å²
Synonyms	1-Ethyl-3-methylimidazolium p-Toluenesulfonate, 1-Ethyl-3-methyl-1H-imidazol-3-ium 4-methylbenzenesulfonate, 1-Ethyl-3-methyl-3-imidazolium 4-Methylbenzenesulfonate, 1-ethyl-3-methyl-1H-imidazol-3-ium 4-methylbenzene-1-sulfonate, 1-ethyl-3-methylimidazolium p-toluene sulfonate, 1-Ethyl-3-methyl-1H-imidazol-3-ium4-methylbenzenesulfonate, 1-Ethyl-3-methylimidazolium tosylate, >=98.0% (HPLC), 1-Ethyl-3-MethylimidazoliumP-Toluenesulfonate, 1-ethyl-3-methylimidazol-3-ium,4-methylbenzenesulfonate, 1-ethyl-3-methylimidazoliumtosylate, 1-Ethyl-3-methylimidazolium toluenesulfonate, EMIM OTs, EMIM OTos, C1C2Im OTs, Im12 OTs

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC)?

The CAS Registry Number of 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC) is 328090-25-1. It is also known as 1-Ethyl-3-methylimidazolium p-Toluenesulfonate, 1-Ethyl-3-methyl-1H-imidazol-3-ium 4-methylbenzenesulfonate, 1-Ethyl-3-methyl-3-imidazolium 4-Methylbenzenesulfonate.

What is the molecular formula and molecular weight of 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC)?

1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC) has the molecular formula C13H18N2O3S and a molecular weight of 282.36 g/mol.

Which grade and pack sizes of 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC) can I order?

We supply 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC) in (≥98.0%) grade, in 5 g, 50 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC)?

Yes. Every lot of 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC) be shipped internationally?

Yes. 1-Ethyl-3-methylimidazolium tosylate, ≥98.0% (HPLC) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.