Bis(3,5-dichlorophenyl) disulfide
Bis(3,5-dichlorophenyl) disulfide (CAS 137897-99-5) is a sulfur-containing organic compound with the molecular formula (Cl2C6H3S)2 and a molecular weight of 356.12. This chemical is primarily utilised as a building block in organic synthesis and chemical research. Its structure, featuring two 3,5-dichlorophenyl groups linked by a disulfide bond, makes it a useful precursor for creating more complex molecules. It is supplied by TSS with an assay of 97%.
- Synonyms
- (Cl2C6H3S)2

Organic Synthesis Intermediate
Bis(3,5-dichlorophenyl) disulfide serves as a valuable intermediate in the synthesis of complex organic molecules. Its specific structure allows for targeted chemical transformations in the development of novel compounds.
Research and Development
This compound is employed in research laboratories for exploring new chemical reactions and developing novel materials. Its role as a building block aids in structure-activity relationship studies.
Sulfur Chemistry Studies
As a disulfide, it is relevant for studies involving sulfur-sulfur bond chemistry and the synthesis of organosulfur compounds. This can be crucial in understanding reaction mechanisms and developing new synthetic methodologies.
| Molecular weight | 356.12 |
|---|---|
| Linear formula | (Cl2C6H3S)2 |
| Assay | 97% |
| Melting point | 66-69 °C(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 Bis(3,5-dichlorophenyl) disulfide used for?
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Bis(3,5-dichlorophenyl) disulfide is used as a building block in organic synthesis and chemical research, particularly in the development of complex molecules and the study of sulfur chemistry.
What are the CAS number and formula for Bis(3,5-dichlorophenyl) disulfide?
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The CAS number is 137897-99-5, and its linear formula is (Cl2C6H3S)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(3,5-dichlorophenyl) disulfide with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What safety precautions should be taken when handling Bis(3,5-dichlorophenyl) disulfide?
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When handling this compound, it is essential to use personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound is classified under WGK 3 in Germany, indicating a high hazard level.
How is Bis(3,5-dichlorophenyl) disulfide shipped or exported?
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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals, including Bis(3,5-dichlorophenyl) disulfide. Specific shipping and export details can be provided upon request.
How can I request a quote or sample for Bis(3,5-dichlorophenyl) disulfide?
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To request a quote or sample of Bis(3,5-dichlorophenyl) disulfide, please contact our sales department directly through the TSS website or by phone.
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