Triethylmethylammonium methyl carbonate solution
Triethylmethylammonium methyl carbonate solution (CAS: 113840-08-7, C9H21NO3) is a chemical compound with a molecular weight of 191.27 g/mol. This solution, typically around 50% in a methanol:water (2:3) mixture, is recognised for its utility in chemical synthesis. Its properties make it a valuable component in various research and development applications, particularly within the field of ionic liquids and specialty chemical production.
- IUPAC
- Methyltriethylammonium methyl carbonate

Ionic Liquid Synthesis
This compound serves as a key component in the synthesis of ionic liquids, contributing to the development of novel materials with unique solvent properties. Its application is highlighted in advanced synthesis techniques like CBILS.
Specialty Chemical Production
It is employed in the synthesis of specialty chemicals, where its specific chemical structure can be leveraged to achieve desired product characteristics and reaction pathways.
Research and Development
Utilised in laboratory settings for research purposes, enabling the exploration of new chemical reactions and material properties within the scope of ammonium compounds and ionic liquids.
| Molecular weight | 191.27 |
|---|---|
| Empirical formula | C9H21NO3 |
| Refractive index | n20/D 1.407 |
| 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
- H370Causes damage to organs
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 20/21/22-39/23/24/25 |
| Safety statements (S) | 36/37 |
| Anion traces | bromide (Br-): ≤10 mg/kgchloride (Cl-): ≤10 mg/kgfluoride (F-): ≤10 mg/kgnitrate (NO3-): ≤10 mg/kgphosphate (PO43-): ≤50 mg/kgsulfate (SO42-): ≤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 Triethylmethylammonium methyl carbonate solution used for?
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Triethylmethylammonium methyl carbonate solution is primarily used in chemical synthesis, particularly for the production of ionic liquids and specialty chemicals. It is also a valuable reagent in research and development settings.
What is the CAS number and formula for Triethylmethylammonium methyl carbonate solution?
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The CAS number for Triethylmethylammonium methyl carbonate solution is 113840-08-7, and its empirical formula is C9H21NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylmethylammonium methyl carbonate solution at a concentration of approximately 50% in a methanol:water (2:3) mixture. TSS does not represent this product as USP, BP, or EP grade.
How should Triethylmethylammonium methyl carbonate solution be handled safely?
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This solution is labelled with GHS02, GHS07, and GHS08 symbols, with a Danger signal word. It is flammable and harmful if swallowed, in contact with skin, or if inhaled, and may cause damage to organs. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and respiratory protection, is essential during handling. Refer to the Safety Data Sheet for detailed information.
Is this product packed and shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, and this product can be packed and shipped internationally.
How can I request a sample or quote for this product?
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To request a sample or a quote for Triethylmethylammonium methyl carbonate solution, please contact our sales team through the website or via direct inquiry, providing your specific requirements.
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