1-Butyl-3-methylimidazolium methanesulphonate… 342789-81-5

Name: 1-Butyl-3-methylimidazolium methanesulphonate, 95%
Brand: Vaqora Chemicals
SKU: VQ-001460

About 1-Butyl-3-methylimidazolium methanesulphonate, 95%

1-Butyl-3-methylimidazolium methanesulphonate (CAS 342789-81-5) is an ionic liquid offered by Vaqora Chemicals (Puriss grade) with a typical assay of 95%. Formula C9H18N2O3S, molecular weight 234.32 g/mol. The IUPAC name is 1-butyl-3-methylimidazol-3-ium. Methanesulfonate. Common synonyms include 1-Butyl-3-methylimidazolium methanesulfonate and 1-butyl-3-methylimidazolium methylsulfonate.

In its supplied form it is a brown to dark brown solid. Key physical data: a melting point of 75-80 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span green reaction media, electrochemistry and extraction and separation. It is used across academic and industrial research and batteries and energy storage.

Standard pack sizes are 100 g, 1 kg and 5 x 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Green reaction media
Electrochemistry
Extraction & separation

Industries

Specifications & identifiers

Chemical identifiers
Product name	1-Butyl-3-methylimidazolium methanesulphonate, 95%
Catalogue No.	VQ-001460
CAS Number	342789-81-5
IUPAC name	1-butyl-3-methylimidazol-3-ium;methanesulfonate
Molecular formula	C₉H₁₈N₂O₃S
Molecular weight	234.32 g/mol
Exact mass	234.1038
Grade	Puriss
Purity / assay	95%
HSN code	29332990
InChIKey	PUHVBRXUKOGSBC-UHFFFAOYSA-M
SMILES	CCCCN1C=C[N+](=C1)C.CS(=O)(=O)[O-]
PubChem CID	11492381

Physical properties
Physical form	Solid
Appearance	Brown to dark brown solid
Melting point	75-80 °C
H-bond donors / acceptors	0 / 3
TPSA	74.4 Å²
UN number	UN 3261
Synonyms	1-Butyl-3-methyl-1H-imidazolium methanesulfonate, 1-Butyl-3-methylimidazolium methanesulfonate, 1-butyl-3-methyl-1H-imidazol-3-ium methanesulfonate, 1-n-butyl-3-methylimidazolium methanesulfonate, 1-butyl-3-methylimidazolium methylsulfonate, 1-Butyl-3-methyl-1H-imidazoliummethanesulfonate, 1-Butyl-3-methylimidazolium methanesulfonate, >=95%, 1-Butyl-3-methylimidazolium methanesulfonate, for energy applicati, 1-Butyl-3-methylimidazolium methanesulfonate, for energy applications

Safety & hazard information (GHS)

Corrosive

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P270, P280, P301 + P316, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, 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-Butyl-3-methylimidazolium methanesulphonate, 95%?

The CAS Registry Number of 1-Butyl-3-methylimidazolium methanesulphonate, 95% is 342789-81-5. It is also known as 1-Butyl-3-methyl-1H-imidazolium methanesulfonate, 1-Butyl-3-methylimidazolium methanesulfonate, 1-butyl-3-methyl-1H-imidazol-3-ium methanesulfonate.

What is the molecular formula and molecular weight of 1-Butyl-3-methylimidazolium methanesulphonate, 95%?

1-Butyl-3-methylimidazolium methanesulphonate, 95% has the molecular formula C9H18N2O3S and a molecular weight of 234.32 g/mol.

Which grade and pack sizes of 1-Butyl-3-methylimidazolium methanesulphonate, 95% can I order?

We supply 1-Butyl-3-methylimidazolium methanesulphonate, 95% in Puriss (95%) grade, in 100 g, 1 kg, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1-Butyl-3-methylimidazolium methanesulphonate, 95%?

Yes. Every lot of 1-Butyl-3-methylimidazolium methanesulphonate, 95% 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-Butyl-3-methylimidazolium methanesulphonate, 95% be shipped internationally?

Yes. 1-Butyl-3-methylimidazolium methanesulphonate, 95% is classified as hazardous (UN 3261), 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.