1-Methyl-3-octylimidazolium trifluoromethanesulfonate
1-Methyl-3-octylimidazolium trifluoromethanesulfonate (CAS: 403842-84-2; Formula: C13H23F3N2O3S) is an ionic liquid with a molecular weight of 344.39. Characterised by its unique combination of an imidazolium cation and a trifluoromethanesulfonate anion, this compound is primarily employed in chemical synthesis and specialty applications. Its properties make it a versatile component for various research and development projects within the chemical industry.

Chemical Synthesis
Serves as a reaction medium or catalyst in various organic syntheses, offering unique solvation properties and potential for enhanced reaction rates or selectivity. Its ionic nature can facilitate specific reaction pathways not achievable with conventional solvents.
Specialty Synthesis
Utilised in niche synthetic processes where its specific chemical and physical properties are advantageous. This can include applications in materials science or the development of novel chemical entities.
Ionic Liquid Applications
As an ionic liquid, it can be explored for applications such as electrolytes in electrochemical devices or as components in separation technologies. Its tunable properties allow for adaptation to specific performance requirements.
| Molecular weight | 344.39 |
|---|---|
| Empirical formula | C13H23F3N2O3S |
| Assay | ≥97.0% |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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-Methyl-3-octylimidazolium trifluoromethanesulfonate used for?
+
This compound is primarily used in chemical synthesis and specialty synthesis, functioning as a component within the broader category of ionic liquids for research and development purposes.
What is the CAS number and formula for 1-Methyl-3-octylimidazolium trifluoromethanesulfonate?
+
The CAS number is 403842-84-2 and the empirical formula (Hill notation) is C13H23F3N2O3S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-Methyl-3-octylimidazolium trifluoromethanesulfonate with an assay of ≥97.0%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
+
This compound is classified with the GHS07 symbol and a 'Warning' signal word, carrying hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and suitable gloves, should be worn. Handle in a well-ventilated area or with respiratory protection. Refer to the safety data sheet for full details.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions expertly packs and ships fine chemicals, pharmaceutical intermediates, and laboratory reagents globally. Specific packaging details for 1-Methyl-3-octylimidazolium trifluoromethanesulfonate will be provided based on order requirements and international shipping regulations.
How can I request a sample or quote for 1-Methyl-3-octylimidazolium trifluoromethanesulfonate?
+
To request a sample or quote, please contact our sales team through the website or by phone. Provide the product name and CAS number (403842-84-2) for prompt service.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis