Diethyl 2,2′-(1,3-dithietane-2,4-diylidene)bis(cyanoacetate)
Diethyl 2,2′-(1,3-dithietane-2,4-diylidene)bis(cyanoacetate), CAS 22624-54-0, is a specialized organic compound with the molecular formula C12H10N2O4S2 and a molecular weight of 310.35. Characterised by its dithietane ring and cyanoacetate functionalities, it serves as a versatile building block in chemical synthesis. This compound is particularly useful in the construction of heterocyclic structures and other complex organic molecules, finding applications in research and development settings.
- Synonyms
- 4-diylidene)bis(cyanoacetate)22624-54-0C12H10N2O4S2

Heterocyclic Synthesis
This compound is a valuable precursor for the synthesis of various sulfur-containing heterocyclic systems. Its reactive sites allow for diverse cyclization reactions, enabling the creation of novel molecular frameworks.
Organic Synthesis Building Block
As a functionalised building block, it can be incorporated into more complex organic molecules. Its unique structure offers opportunities for developing new chemical entities with potential applications in materials science or medicinal chemistry research.
Reagent in Chemical Research
Used in academic and industrial research laboratories to explore new synthetic routes and to prepare novel organic compounds. It facilitates the study of reaction mechanisms involving dithietane and cyanoacetate functionalities.
| Molecular weight | 310.35 |
|---|---|
| Empirical formula | C12H10N2O4S2 |
| Assay | 98% |
| Melting point | 165-168 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- 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, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Diethyl 2,2′-(1,3-dithietane-2,4-diylidene)bis(cyanoacetate) used for?
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It is primarily used as a building block in organic synthesis, particularly for constructing heterocyclic compounds and other complex molecules in research and development.
What is the CAS number and molecular formula for this compound?
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The CAS number is 22624-54-0, and the molecular formula is C12H10N2O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a purity of 98%. We do not represent this product as USP, BP, or EP grade, and it is intended for research or technical applications.
What are the main safety hazards associated with this chemical?
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This compound is classified as harmful if swallowed, in contact with skin, and if inhaled. It also causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used.
How is this chemical typically packed, shipped, and exported?
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Tech Serve Solutions offers this chemical for global export, adhering to all necessary shipping regulations for hazardous materials. Packaging is designed to ensure product integrity and safety during transit.
How can I request a sample or obtain a quote for Diethyl 2,2′-(1,3-dithietane-2,4-diylidene)bis(cyanoacetate)?
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To request a sample or obtain a quote, please contact our sales team through the website or by phone. Provide the product name and CAS number (22624-54-0) for prompt service.
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