2-Imidazolidinethione
2-Imidazolidinethione (CAS 96-45-7, C3H6N2S) is a heterocyclic organic compound with a molecular weight of 102.16 g/mol. It is primarily used as a chemical synthesis intermediate. Known also as N,N′-Ethylenethiourea, this compound functions as a valuable building block in the synthesis of more complex molecules. TSS supplies this reagent for laboratory and industrial research purposes, adhering to strict quality standards.
- IUPAC
- 2-Thioxoimidazolidine,N,N′-Ethylenethiourea
- Synonyms
- 2-ThioxoimidazolidineN,N′-Ethylenethiourea

Chemical Synthesis Intermediate
Utilised as a precursor or intermediate in the synthesis of various organic compounds. Its structural features make it suitable for introducing specific functionalities into target molecules.
Heterocyclic Chemistry
Serves as a building block in heterocyclic chemistry, enabling the construction of complex ring systems. It is employed in research laboratories for developing novel chemical entities.
Material Science Research
Potentially used in the development of new materials. Its reactivity can be exploited to modify polymer properties or create novel functional materials.
| Molecular weight | 102.16 |
|---|---|
| Empirical formula | C3H6N2S |
| Assay | ≥98.0% (HPLC) |
| Melting point | 196-200 °C(lit.)196-200 °C |


Hazard statements
- H302Harmful if swallowed
- H351Suspected of causing cancer
- H360D
- H372Causes damage to organs through prolonged exposure
Precautionary statements
- P201Obtain special instructions before use
- P281Use personal protective equipment as required
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 61-22-40-48/23/25 |
| Safety statements (S) | 53-45 |
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 2-Imidazolidinethione used for?
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2-Imidazolidinethione is primarily used as an intermediate in chemical synthesis and as a building block in heterocyclic chemistry research.
What are the CAS number and formula for 2-Imidazolidinethione?
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The CAS number is 96-45-7 and the empirical formula is C3H6N2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Imidazolidinethione with an assay of ≥98.0% (HPLC). This product is intended for laboratory and research use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the key safety concerns for 2-Imidazolidinethione?
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2-Imidazolidinethione is classified as Danger. It carries hazard statements H302 (Harmful if swallowed), H351 (Suspected of causing cancer), H360D (May damage the unborn child), and H372 (Causes damage to organs through prolonged or repeated exposure). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used.
How is 2-Imidazolidinethione packed, shipped, and exported?
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2-Imidazolidinethione is packed and shipped in compliance with relevant transport regulations, including UN 3077, Class 9, Packing Group III. TSS exports fine chemicals globally to support research and industrial applications.
How can I request a sample or quote for 2-Imidazolidinethione?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 2-Imidazolidinethione, providing your specific requirements.
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