1-Ethyl-3-methylimidazolium dimethyl phosphate
1-Ethyl-3-methylimidazolium dimethyl phosphate (CAS: 945611-27-8), with the molecular formula C8H17N2O4P and a molecular weight of 236.21 g/mol, is an ionic liquid. It is commonly employed in chemical synthesis, particularly within specialty synthesis applications, owing to its unique solvent properties. This compound is supplied by Tech Serve Solutions for research and industrial purposes.

Chemical Synthesis
As an ionic liquid, 1-Ethyl-3-methylimidazolium dimethyl phosphate serves as a versatile reaction medium and catalyst in various organic transformations. Its properties can influence reaction rates and selectivities.
Specialty Synthesis
This compound is utilised in niche synthetic procedures where conventional solvents are unsuitable. Its ionic nature may facilitate specific reaction pathways or enhance the solubility of certain reagents.
Research and Development
Utilised in laboratory settings for exploring novel chemical reactions and developing new synthetic methodologies. It can be a valuable tool for academic and industrial research chemists.
| Molecular weight | 236.21 |
|---|---|
| Empirical formula | C8H17N2O4P |
| Assay | ≥98.0% (HPLC) |
| Impurities tested | ≤0.5% water |


Hazard statements
- H302Harmful if swallowed
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| Safety statements (S) | 26-36/37/39-45 |
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-Ethyl-3-methylimidazolium dimethyl phosphate used for?
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1-Ethyl-3-methylimidazolium dimethyl phosphate is primarily used in chemical synthesis and specialty synthesis applications, serving as a reaction medium or catalyst.
What is the CAS number and formula for 1-Ethyl-3-methylimidazolium dimethyl phosphate?
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The CAS number for 1-Ethyl-3-methylimidazolium dimethyl phosphate is 945611-27-8, and its empirical formula (Hill notation) is C8H17N2O4P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethyl-3-methylimidazolium dimethyl phosphate with an assay of ≥98.0% (HPLC). This product is not represented as USP, BP, or EP grade.
How should 1-Ethyl-3-methylimidazolium dimethyl phosphate be handled?
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This compound is classified as corrosive and harmful if swallowed. Handling requires appropriate personal protective equipment, including goggles, gloves, and respiratory protection (e.g., type ABEK respirator filter), and should be performed in a well-ventilated area. Refer to the Safety Data Sheet for detailed information.
Is 1-Ethyl-3-methylimidazolium dimethyl phosphate shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and reagents, including 1-Ethyl-3-methylimidazolium dimethyl phosphate.
How can I request a sample or quote for 1-Ethyl-3-methylimidazolium dimethyl phosphate?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through the website or by phone, providing the product name and CAS number (945611-27-8).
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