4-Hydroxy-2,5-diphenyl-3(2H)-thiophenone 1,1-dioxide
4-Hydroxy-2,5-diphenyl-3(2H)-thiophenone 1,1-dioxide (CAS 54714-10-2) is a chemical compound with the molecular formula C16H12O4S and a molecular weight of 300.33 g/mol. This substance is primarily utilised in chemical synthesis and as a reagent. Its precise chemical structure and properties make it valuable for specific synthetic pathways and research applications within the chemical and biological sciences.
- IUPAC
- 2,5-Diphenyl-4-hydroxy-3-thiophenone 1,1-dioxide,4-Hydroxy-2,5-diphenyl-3-thiophenone 1,1-dioxide,HOTDO
- Synonyms
- 54714-10-2C16H12O4S2,5-Diphenyl-4-hydroxy-3-thiophenone 1,1-dioxideHOTDO

Chemical Synthesis
This compound serves as a building block or intermediate in organic synthesis. Its functional groups allow for further chemical modifications to create more complex molecules.
Chemical Biology Research
It may be employed in research settings to study biological pathways or as a probe in biochemical investigations. Its specific reactivity can be useful for exploring molecular interactions.
Reagent for Coupling Reactions
The compound's structure suggests potential utility in certain coupling reactions. It can be used to facilitate the formation of new chemical bonds between molecular fragments.
| Molecular weight | 300.33 |
|---|---|
| Empirical formula | C16H12O4S |
| Assay | 98% |
| Melting point | 238-240 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Hydroxy-2,5-diphenyl-3(2H)-thiophenone 1,1-dioxide used for?
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This compound is primarily used in chemical synthesis and chemical biology research, potentially as a reagent in coupling reactions.
What are the CAS number and formula for this chemical?
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The CAS number is 54714-10-2 and the empirical formula (Hill notation) is C16H12O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent it as USP, BP, or EP grade.
What are the safety precautions for handling this chemical?
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This compound is a Warning substance, classified with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Use a dust mask type N95, safety eyeshields, and gloves. Ensure good ventilation.
How is this chemical packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging and adherence to all shipping regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales department through the details provided on our website.
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