1-Butyl-3-methylimidazolium hydrogen carbonate solution
1-Butyl-3-methylimidazolium hydrogen carbonate solution (CAS: 366491-15-8, Formula: C9H16N2O3, MW: 200.23) is a speciality chemical offered by TSS. This ionic liquid, supplied as an approximate 50% solution in methanol:water (2:3), is recognised for its utility in chemical synthesis. It serves as a key component in advanced synthetic methodologies, particularly in research and development settings exploring novel reaction pathways.
- IUPAC
- 1-Butyl-3-methylimidazolium bicarbonate,3-Butyl-1-methylimidazolium bicarbonate
- Synonyms
- 1-Butyl-3-methylimidazolium bicarbonate3-Butyl-1-methylimidazolium bicarbonate

Ionic Liquid Synthesis
This compound is utilised in the synthesis of various ionic liquids. Its structure as an imidazolium-based ionic liquid makes it suitable for applications in 'CBILS: A Revolutionary Tool for ionic liquid synthesis'.
Specialty Chemical Synthesis
As a speciality synthesis reagent, it finds application in complex organic synthesis. Its unique properties as an ionic liquid can influence reaction kinetics and selectivity in specific chemical transformations.
Research and Development
Utilised in laboratory research for exploring new chemical reactions and materials. Its characteristics as an ionic liquid are of interest for catalytic and solvent applications in academic and industrial R&D.
| Molecular weight | 200.23 |
|---|---|
| Empirical formula | C9H16N2O3 |
| Concentration | ~50% in methanol: water (2:3) |
| Application | CBILS: A Revolutionary Tool for ionic liquid synthesis |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H370Causes damage to organs
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P307
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 57 °C / 134.6 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-36/37/38-39/23/24/25 |
| Safety statements (S) | 26-36/37-45 |
| Anion traces | bromide (Br-): ≤10 mg/kgchloride (Cl-): ≤200 mg/kgfluoride (F-): ≤100 mg/kgnitrate (NO3-): ≤10 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 1-Butyl-3-methylimidazolium hydrogen carbonate solution used for?
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This solution is primarily used in chemical synthesis, particularly in the development and application of ionic liquids and specialty synthesis processes.
What are the CAS number and formula for this compound?
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The CAS number is 366491-15-8 and the empirical formula (Hill notation) is C9H16N2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as an approximate 50% solution in methanol:water (2:3). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1-Butyl-3-methylimidazolium hydrogen carbonate solution be handled?
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This product is classified as Danger with hazards including flammability (H226) and toxicity if swallowed, in contact with skin, or if inhaled (H302 + H312 + H332). It also causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It may also cause damage to organs (H370). Appropriate personal protective equipment, including eyeshields, face shields, and gloves, is essential. Handle in a well-ventilated area and use appropriate respiratory protection.
Is this product typically shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample?
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Please contact our sales team directly through our website or by phone to request a quotation or a product sample.
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