1,3-Bis(phenylthio)propane
1,3-Bis(phenylthio)propane (CAS: 28118-53-8) is an organic sulfur compound with the molecular formula C15H16S2 and a molecular weight of 260.42 g/mol. Characterised by the presence of two phenylthio groups linked by a three-carbon chain, it serves as a valuable building block in organic synthesis. Its utility lies in its capacity to introduce specific sulfur functionalities into more complex molecular architectures.
- Synonyms
- C6H5S(CH2)3SC6H5

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of various organic molecules. The two sulfur atoms offer sites for further chemical modification and incorporation into larger structures, contributing to the development of new materials and compounds.
Building Block for Specialty Chemicals
As an organic building block, 1,3-Bis(phenylthio)propane is employed in the creation of specialty chemicals. Its unique structure allows for the precise introduction of sulfur-containing fragments, valuable in fields like materials science and medicinal chemistry research.
Research and Development
Utilised in research settings, this chemical aids scientists in exploring novel synthetic pathways and developing new chemical entities. Its availability supports academic and industrial R&D efforts requiring specific thioether functionalities.
| Molecular weight | 260.42 |
|---|---|
| Linear formula | C6H5S(CH2)3SC6H5 |
| Assay | 99% |
| Boiling point | 264 °C/12 mmHg(lit.) |
| Density | 1.13 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.6281(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °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 1,3-Bis(phenylthio)propane used for?
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1,3-Bis(phenylthio)propane is primarily used as a building block and intermediate in organic synthesis and for research and development purposes.
What is the CAS number and chemical formula for 1,3-Bis(phenylthio)propane?
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The CAS number is 28118-53-8, and the linear formula is C6H5S(CH2)3SC6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Bis(phenylthio)propane with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 1,3-Bis(phenylthio)propane?
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For safe handling, it is recommended to wear eyeshields and gloves. The compound has a flash point above 113 °C (235.4 °F) and is classified with WGK 3 in Germany, indicating a high hazard to water.
How is 1,3-Bis(phenylthio)propane packed and exported?
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1,3-Bis(phenylthio)propane is available for packing and export globally, adhering to all necessary shipping regulations for chemical substances.
How can I request a sample or quote for 1,3-Bis(phenylthio)propane?
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To request a sample or a quotation, please contact our sales team through the website or by calling our office.
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