4,4′-Dimercaptostilbene
4,4′-Dimercaptostilbene (CAS 614756-39-7) is an organic sulfur compound with a molecular weight of 244.38 g/mol. This chemical features two thiol groups attached to a stilbene backbone, making it valuable as a building block in materials science and organic synthesis. Its unique structure supports applications in areas requiring self-assembly and surface modification, particularly in microelectronics and advanced materials.
- Synonyms
- C14H12S2
Organic Synthesis Building Block
This compound serves as a versatile building block in organic chemistry due to its reactive thiol functionalities. It can be incorporated into larger molecular structures for the development of novel materials and complex organic molecules.
Materials Science
4,4′-Dimercaptostilbene is utilised in materials science for its ability to form ordered monolayers on surfaces. This property is crucial for developing functionalised surfaces in micro/nanoelectronics and for creating self-assembled monolayers (SAMs).
Self-Assembly and Surface Functionalisation
The thiol groups enable strong binding to noble metal surfaces, facilitating self-assembly processes. This is key for applications in contact printing and creating advanced self-assembly materials with tailored properties.
| Molecular weight | 244.38 |
|---|---|
| Empirical formula | C14H12S2 |
| Assay | >96% |
| Melting point | 252-257 °C |
Hazard statements
- H302Harmful if swallowed
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-51/53 |
| Safety statements (S) | 61 |
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 4,4′-Dimercaptostilbene used for?
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4,4′-Dimercaptostilbene is primarily used as a building block in organic synthesis and in materials science for self-assembly and surface functionalisation, particularly in micro/nanoelectronics.
What is the CAS number and formula for 4,4′-Dimercaptostilbene?
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The CAS number is 614756-39-7, and its empirical formula is C14H12S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-Dimercaptostilbene with an assay of >96%. We do not represent this product as USP, BP, or EP grade.
How should 4,4′-Dimercaptostilbene be handled safely?
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Handle 4,4′-Dimercaptostilbene with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. It is harmful if swallowed and toxic to aquatic life with long-lasting effects (H302, H411).
How is 4,4′-Dimercaptostilbene packed and shipped?
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This chemical is shipped as a UN 3077 substance, classified under hazard class 9 and packing group III.
How can I request a sample or quote for 4,4′-Dimercaptostilbene?
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Please contact our sales team through the website to request a sample or a quotation for 4,4′-Dimercaptostilbene.
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