Pseudothiohydantoin
Pseudothiohydantoin (CAS: 556-90-1; Formula: C3H4N2OS; MW: 116.14) is a heterocyclic compound utilised in chemical synthesis. As a building block, it finds application in the creation of more complex molecular structures. Tech Serve Solutions supplies Pseudothiohydantoin with an assay of 97%, catering to research and development needs in various chemical sectors.

Heterocyclic Synthesis
Pseudothiohydantoin serves as a valuable building block in the synthesis of diverse heterocyclic compounds. Its structure allows for various chemical transformations to create novel molecular architectures.
Organic Synthesis Reagent
This compound can be employed as a reagent in organic synthesis, facilitating specific chemical reactions. It is suitable for research laboratories and process development requiring specialised chemical intermediates.
Chemical Research and Development
Utilised in academic and industrial research settings, Pseudothiohydantoin aids in exploring new synthetic pathways and developing novel chemical entities. Its availability supports innovation in medicinal and materials chemistry.
| Molecular weight | 116.14 |
|---|---|
| Empirical formula | C3H4N2OS |
| Assay | 97% |
| Melting point | 249 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Pseudothiohydantoin used for?
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Pseudothiohydantoin is primarily used as a building block in chemical synthesis, particularly for creating heterocyclic compounds, and as a reagent in organic chemistry research and development.
What is the CAS number and formula for Pseudothiohydantoin?
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The CAS number for Pseudothiohydantoin is 556-90-1, and its chemical formula is C3H4N2OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pseudothiohydantoin with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Pseudothiohydantoin be handled safely?
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Handle Pseudothiohydantoin with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for detailed handling information.
Is Pseudothiohydantoin a controlled substance?
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Based on the provided data, there is no indication that Pseudothiohydantoin is a controlled substance.
How is Pseudothiohydantoin packed, shipped, and exported?
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Tech Serve Solutions professionally packs and ships chemicals globally, adhering to all necessary export regulations. Please contact us for specific shipping and packaging details.
How can I request a quote or sample of Pseudothiohydantoin?
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To request a quote or sample of Pseudothiohydantoin, please contact our sales team through the website or by phone, providing your specific requirements.
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