1-(Methyldithiocarbonyl)imidazole
1-(Methyldithiocarbonyl)imidazole (CAS 74734-11-5) is a specialized organic compound with the molecular formula C5H6N2S2 and a molecular weight of 158.24. This chemical serves as a valuable reagent in organic synthesis, particularly in coupling reactions and as a phosgene derivative. Supplied with an assay of 97%, it is a key component for researchers and industrial chemists requiring high-purity reagents for complex chemical transformations.
- IUPAC
- 1H-Imidazole-1-carbodithioic acid methyl ester
- Synonyms
- 1H-Imidazole-1-carbodithioic acid methyl ester

Organic Synthesis Reagent
Utilized as a versatile building block in the synthesis of complex organic molecules. Its structure facilitates various chemical transformations.
Coupling Reactions
Acts as an effective reagent in coupling reactions, enabling the formation of new carbon-carbon or carbon-heteroatom bonds.
Phosgene Derivative
Serves as a safer alternative to phosgene in certain reactions, contributing to improved laboratory safety protocols.
| Molecular weight | 158.24 |
|---|---|
| Empirical formula | C5H6N2S2 |
| Assay | 97% |
| Density | 1.294 at 25 °C |
| Refractive index | n20/D 1.6741 |
| Melting point | 29-33 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41-43 |
| Safety statements (S) | 26-36/37/39 |
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-(Methyldithiocarbonyl)imidazole used for?
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1-(Methyldithiocarbonyl)imidazole is primarily used as a reagent in organic synthesis, particularly for coupling reactions and as a phosgene derivative.
What is the CAS number and chemical formula for 1-(Methyldithiocarbonyl)imidazole?
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The CAS number is 74734-11-5 and the chemical formula is C5H6N2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(Methyldithiocarbonyl)imidazole with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1-(Methyldithiocarbonyl)imidazole be handled?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, faceshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. Causes serious eye damage. May cause respiratory irritation. Harmful if swallowed. May cause an allergic skin reaction.
Is 1-(Methyldithiocarbonyl)imidazole shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can ship 1-(Methyldithiocarbonyl)imidazole internationally, adhering to all relevant regulations.
How can I request a sample or quote for 1-(Methyldithiocarbonyl)imidazole?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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