1,3-Dimethylimidazolium dimethyl phosphate
1,3-Dimethylimidazolium dimethyl phosphate (CAS 654058-04-5) is a quaternary ammonium salt with a molecular weight of 222.18 g/mol. This ionic liquid is recognised for its utility in chemical synthesis, particularly within imidazolium-based applications and specialty synthesis projects. Supplied by Tech Serve Solutions with an assay of ≥98.0%, it serves as a valuable reagent for researchers and industrial chemists.
- Synonyms
- C7H15N2O4P1,3-Dimethyl-1H-imidazol-3-ium dimethyl phosphate

Chemical Synthesis
Utilised as a reagent or solvent in various organic transformations. Its ionic liquid nature can offer unique reaction environments and improved catalytic activity in specific synthetic pathways.
Ionic Liquid Research
Serves as a model compound or component in the study and development of ionic liquids for diverse applications. Its properties can be explored for solvent effects, electrochemical applications, or material science.
Specialty Synthesis
Employed in niche synthetic processes requiring specific solvent properties or reaction conditions not achievable with conventional solvents. Useful in the development of novel chemical entities.
| Molecular weight | 222.18 |
|---|---|
| Empirical formula | C7H15N2O4P |
| Assay | ≥98.0% (HPLC) |
| Impurities tested | ≤1.0% 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 1,3-Dimethylimidazolium dimethyl phosphate used for?
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1,3-Dimethylimidazolium dimethyl phosphate is primarily used in chemical synthesis, as a component in ionic liquid research, and for specialty synthesis applications.
What is the CAS number and formula for 1,3-Dimethylimidazolium dimethyl phosphate?
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The CAS number is 654058-04-5 and the empirical formula (Hill Notation) is C7H15N2O4P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Dimethylimidazolium dimethyl phosphate with an assay of ≥98.0% (HPLC). This product is not represented as USP, BP, or EP grade.
How should 1,3-Dimethylimidazolium dimethyl phosphate be handled safely?
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This compound is classified as corrosive and harmful if swallowed (H314, H302). Always use appropriate personal protective equipment, including gloves, goggles, face shields, and suitable respiratory protection (e.g., type ABEK respirator filter). Handle in a well-ventilated area and seek immediate medical attention in case of exposure.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1,3-Dimethylimidazolium dimethyl phosphate, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of 1,3-Dimethylimidazolium dimethyl phosphate, please contact our sales team through the website or by phone, providing your specific requirements.
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