1-Ethyl-3-methylimidazolium dicyanamide
1-Ethyl-3-methylimidazolium dicyanamide (CAS 370865-89-7; C8H11N5; MW: 177.21) is a specialised ionic liquid. As an imidazolium-based compound with a dicyanamide anion, it exhibits unique solvent properties. It finds application in various chemical synthesis processes, particularly where tailored solvency and reaction conditions are required, acting as a versatile medium for organic transformations and material science research.
- IUPAC
- EMIM DCA

Chemical Synthesis Medium
This ionic liquid serves as an effective reaction medium for a range of organic syntheses. Its properties can influence reaction rates, selectivity, and product yields due to its unique solvation capabilities.
Material Science
It can be employed in the development and processing of novel materials. Its ionic nature and thermal stability make it suitable for applications such as polymer synthesis or as a component in electrochemical devices.
Specialty Solvent
Utilised as a specialised solvent where traditional organic solvents are insufficient or undesirable. Its low vapour pressure and tunable properties offer advantages in specific industrial and research processes.
| Molecular weight | 177.21 |
|---|---|
| Empirical formula | C8H11N5 |
| Assay | ≥98.5% (HPLC/T) |
| Impurities tested | ≤0.5% water |

Hazard statements
- H302Harmful if swallowed
- 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, Faceshields, 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) | Xn |
| Risk statements (R) | 22-36/37/38 |
| 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-Ethyl-3-methylimidazolium dicyanamide used for?
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1-Ethyl-3-methylimidazolium dicyanamide is used as a medium for chemical synthesis and in material science applications. It functions as a specialty solvent in various organic transformations and research processes.
What are the CAS number and chemical formula for 1-Ethyl-3-methylimidazolium dicyanamide?
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The CAS number is 370865-89-7 and the chemical formula is C8H11N5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Ethyl-3-methylimidazolium dicyanamide with an assay of ≥98.5% (HPLC/T), containing ≤0.5% water. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
What are the primary safety concerns when handling 1-Ethyl-3-methylimidazolium dicyanamide?
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This compound is classified as harmful if swallowed (H302) and causes skin (H315), eye (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, and handle in a well-ventilated area.
How is this chemical shipped or exported?
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Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping and export regulations for hazardous materials.
How can I request a sample or quote?
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To request a sample or a quotation for 1-Ethyl-3-methylimidazolium dicyanamide, please contact our sales department via the website or direct inquiry.
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