1-Butyl-3-methylimidazolium hydrogen sulphate… 262297-13-2

About 1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC)

1-Butyl-3-methylimidazolium hydrogen sulphate is an ionic liquid carrying the CAS registry number 262297-13-2, specified at ≥95% purity. The compound has the formula C8H16N2O4S, corresponding to a molecular weight of 236.29 g/mol. The IUPAC name is 1-butyl-3-methylimidazol-3-ium. Hydrogen sulfate. Common synonyms include 1-Butyl-3-methylimidazolium hydrogen sulfate and 1-Butyl-3-methylimidazolium hydrogensulfate.

In its supplied form it is a faint yellow to yellow viscous liquid to liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span green reaction media, electrochemistry, extraction and separation and catalysis. Typical end-use sectors are academic and industrial research and batteries and energy storage.

Available in 100 g, 1 kg and 5 x 1 kg packs, 1-Butyl-3-methylimidazolium hydrogen sulphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Green reaction media
Electrochemistry
Extraction & separation
Catalysis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC)
Catalogue No.	VQ-001458
CAS Number	262297-13-2
IUPAC name	1-butyl-3-methylimidazol-3-ium;hydrogen sulfate
Molecular formula	C₈H₁₆N₂O₄S
Molecular weight	236.29 g/mol
Exact mass	236.0831
Purity / assay	≥95%
HSN code	29420090
InChIKey	KXCVJPJCRAEILX-UHFFFAOYSA-M
SMILES	CCCCN1C=C[N+](=C1)C.OS(=O)(=O)[O-]
PubChem CID	11424880

Physical properties
Physical form	Liquid
Appearance	Faint yellow to yellow viscous liquid to liquid
H-bond donors / acceptors	1 / 4
TPSA	94.6 Å²
UN number	UN 3265
Synonyms	1-Butyl-3-methylimidazolium hydrogen sulfate, 3-Butyl-1-methyl-1H-imidazol-3-ium hydrogensulfate, 1-Butyl-3-methylimidazolium hydrogensulfate, 3-Butyl-1-methyl-1H-imidazol-3-ium hydrogen sulfate, [bmim]hso4, BMImHSO4, 3-Butyl-1-methyl-1H-imidazol-3-iumhydrogensulfate, 1-butyl-3-methylimidazol-3-ium,hydrogen sulfate, 3-Butyl-1-methyl-1H-imidazol-3-ium hydrogensu, 1-Butyl-3-methylimidazolium hydrogen sulfate, >=95% (HPLC)

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements: P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, 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 hydrogen sulphate, ≥95% (HPLC)?

The CAS Registry Number of 1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC) is 262297-13-2. It is also known as 1-Butyl-3-methylimidazolium hydrogen sulfate, 3-Butyl-1-methyl-1H-imidazol-3-ium hydrogensulfate, 1-Butyl-3-methylimidazolium hydrogensulfate.

What is the molecular formula and molecular weight of 1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC)?

1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC) has the molecular formula C8H16N2O4S and a molecular weight of 236.29 g/mol.

Which grade and pack sizes of 1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC) can I order?

We supply 1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC) in (≥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 hydrogen sulphate, ≥95% (HPLC)?

Yes. Every lot of 1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (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-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC) be shipped internationally?

Yes. 1-Butyl-3-methylimidazolium hydrogen sulphate, ≥95% (HPLC) is classified as hazardous (UN 3265), 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.