Acetylthioacetonitrile
Acetylthioacetonitrile (CAS: 59463-56-8) is an organic compound with the linear formula CH3COSCH2CN and a molecular weight of 115.15 g/mol. This versatile molecule serves as a valuable building block in chemical synthesis, particularly within organic chemistry. Its structure features both a thiol and a nitrile group, offering diverse reactivity for creating more complex molecules. It is commonly utilised in research and development settings for novel compound synthesis.
- IUPAC
- Acetylmercaptomethylcyanide
- Synonyms
- Acetylmercaptomethylcyanide

Organic Synthesis Intermediate
Acetylthioacetonitrile is employed as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for versatile reactions in multi-step synthetic pathways.
Building Block for Heterocycles
The compound can be used as a precursor for constructing heterocyclic ring systems, which are prevalent in pharmaceuticals and agrochemicals.
Reagent in Sulfur Chemistry
It serves as a source of a protected thiol functionality, enabling controlled introduction of sulfur into organic molecules for specialised applications.
| Molecular weight | 115.15 |
|---|---|
| Linear formula | CH3COSCH2CN |
| Assay | 97% |
| Boiling point | 226-227 °C(lit.) |
| Density | 1.176 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
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 Acetylthioacetonitrile used for?
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Acetylthioacetonitrile is primarily used as a building block in organic synthesis and as an intermediate for creating more complex molecules, including heterocyclic compounds.
What is the CAS number and formula for Acetylthioacetonitrile?
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The CAS number for Acetylthioacetonitrile is 59463-56-8, and its linear formula is CH3COSCH2CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acetylthioacetonitrile with an assay of 97%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Acetylthioacetonitrile be handled safely?
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Handling Acetylthioacetonitrile requires appropriate safety measures. It is recommended to wear eyeshields and gloves. Refer to the Safety Data Sheet (SDS) for comprehensive handling and safety information.
What is the flash point of Acetylthioacetonitrile?
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The flash point of Acetylthioacetonitrile is greater than 110 °C (>230 °F).
How is Acetylthioacetonitrile packed and shipped?
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Acetylthioacetonitrile is available for export globally by Tech Serve Solutions. Packaging details are provided upon inquiry, adhering to international shipping regulations for chemical substances.
How can I request a sample or quote for Acetylthioacetonitrile?
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To request a sample or quote for Acetylthioacetonitrile, please contact our sales team through the website or by phone. Provide your details and the quantity required.
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