4-Oxotetrahydrothiophene-3-carbonitrile
4-Oxotetrahydrothiophene-3-carbonitrile (CAS: 16563-14-7, C5H5NOS, MW: 127.16) is a heterocyclic building block recognised for its thiophene core and nitrile functional group. This compound serves as a versatile intermediate in organic synthesis, particularly within the C4-C6 carbon range. Its distinct structure makes it valuable for constructing more complex molecules in chemical research and development.
- IUPAC
- 4-Cyano-3-oxotetrahydrothiophene,4-Cyano-3-tetrahydrothiophenone
- Synonyms
- 4-Cyano-3-oxotetrahydrothiophene4-Cyano-3-tetrahydrothiophenone
Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of various organic compounds. Its reactive functional groups allow for diverse chemical transformations, facilitating the development of novel molecular architectures.
Heterocyclic Chemistry
Employed in the study and creation of heterocyclic compounds, specifically those containing a thiophene ring. This contributes to the exploration of new materials and chemical entities.
Chemical Research and Development
A valuable reagent for researchers investigating new synthetic pathways and molecular structures. Its availability supports advancements in medicinal chemistry and materials science.
| Molecular weight | 127.16 |
|---|---|
| Empirical formula | C5H5NOS |
| Assay | 97% |
| Melting point | 65-70 °C |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 4-Oxotetrahydrothiophene-3-carbonitrile used for?
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4-Oxotetrahydrothiophene-3-carbonitrile is primarily used as a versatile building block in organic synthesis and heterocyclic chemistry for research and development purposes.
What are the CAS number and formula for this compound?
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The CAS number is 16563-14-7, and the empirical formula is C5H5NOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Oxotetrahydrothiophene-3-carbonitrile with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the main hazards associated with this chemical?
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This compound is classified as a Warning. It may cause harm if swallowed (H302), and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
How should this chemical be handled?
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Ensure adequate ventilation and avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing.
Does TSS export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team directly via the website to request a sample or obtain a quotation for 4-Oxotetrahydrothiophene-3-carbonitrile.
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