1-Butyl-3-methylimidazolium hydrogen sulfate

CAS 262297-13-2C8H16N2O4SChemical Synthesis

1-Butyl-3-methylimidazolium hydrogen sulfate (CAS: 262297-13-2; Formula: C8H16N2O4S; MW: 236.29 g/mol) is a Basionic ionic liquid supplied by Tech Serve Solutions. This compound serves as a versatile specialty chemical, primarily utilised within chemical synthesis and research laboratories. Its properties make it suitable for various advanced applications demanding specific ionic liquid characteristics.

IUPAC: Basionics® AC 28

Email us

1-Butyl-3-methylimidazolium hydrogen sulfate (C8H16N2O4S) — chemical structure, CAS 262297-13-2; Chemistry, fine chemical supplied by Tech Serve Solutions

BasionicsChemical SynthesisImidazoliumIonic LiquidsSpecialty Synthesis

01 /Applications

Specialty Chemical Synthesis

Utilised as a Basionic ionic liquid in advanced chemical synthesis pathways. Its unique properties can influence reaction kinetics and selectivity in specialised organic transformations.

Ionic Liquid Applications

Serves as a functional component in applications leveraging ionic liquid characteristics. This includes potential uses in electrochemistry and material science research where ionic media are required.

Imidazolium-Based Reagent

As an imidazolium salt, it can act as a precursor or reagent in the synthesis of more complex organic molecules and functional materials.

02 /Properties

Molecular weight	236.29
Empirical formula	C8H16N2O4S
Assay	≥94.5%95% (HPLC)
Impurities tested	≤1.0% water
Application	Basionic Ionic Liquids

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	284 °C / 543.2 °F
Transport (UN / ADR)	UN 3265 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	34
Safety statements (S)	26-36/37/39-45
Anion traces	chloride (Cl-): ≤1%

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

262297-13-2

MDL number

MFCD06798197

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 1-Butyl-3-methylimidazolium hydrogen sulfate used for?

1-Butyl-3-methylimidazolium hydrogen sulfate is primarily used in specialty chemical synthesis and as a Basionic ionic liquid in research applications.

What are the CAS number and formula for 1-Butyl-3-methylimidazolium hydrogen sulfate?

The CAS number is 262297-13-2 and the empirical formula is C8H16N2O4S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1-Butyl-3-methylimidazolium hydrogen sulfate with an assay of ≥94.5% (HPLC ≥95%), containing ≤1.0% water. This is a technical/research grade; TSS does not represent it as USP, BP, EP, or any pharmacopoeia grade.

How should 1-Butyl-3-methylimidazolium hydrogen sulfate be handled safely?

This compound is classified as corrosive (GHS05, Danger, H314). Handle with appropriate personal protective equipment, including gloves, goggles, faceshields, and respiratory protection, as indicated by the safety data sheet. Avoid contact with skin and eyes and ensure adequate ventilation.