Bis(11-hydroxyundecyl) disulfide
Bis(11-hydroxyundecyl) disulfide (CAS: 119438-02-7), with the molecular formula C22H46O2S2 and a molecular weight of 406.73 g/mol, is a sulfur-containing organic compound. It is primarily utilised in advanced materials science applications, particularly in the fields of micro/nanoelectronics and self-assembly techniques. Its unique chemical structure lends itself to creating ordered molecular layers and functional surfaces.

Micro/Nanoelectronics Fabrication
This disulfide is employed in the fabrication of micro and nanoelectronic devices. It can be used to form self-assembled monolayers on conductive surfaces, enabling precise control over surface properties and device interfaces.
Self-Assembly and Surface Modification
Bis(11-hydroxyundecyl) disulfide is a valuable reagent for creating ordered molecular assemblies. It facilitates the formation of stable monolayers on various substrates, crucial for surface engineering and the development of novel materials.
Materials Science Research
Its chemical properties make it an interesting compound for research in materials science, particularly for applications requiring specific surface functionalities and ordered structures. It is useful in contact printing techniques.
| Molecular weight | 406.73 |
|---|---|
| Empirical formula | C22H46O2S2 |
| Assay | 99% |
| Storage temperature | 2-8°C |
| Melting point | 80-84 °C |

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 |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 Bis(11-hydroxyundecyl) disulfide used for?
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Bis(11-hydroxyundecyl) disulfide is primarily used in materials science, particularly for self-assembly, surface modification, and in the fabrication of micro/nanoelectronic devices. It is also utilized in contact printing.
What are the CAS and chemical formula for Bis(11-hydroxyundecyl) disulfide?
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The CAS number for Bis(11-hydroxyundecyl) disulfide is 119438-02-7, and its chemical formula is C22H46O2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(11-hydroxyundecyl) disulfide with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Bis(11-hydroxyundecyl) disulfide be handled and stored?
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Bis(11-hydroxyundecyl) disulfide is classified as an irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Store in a cool place, ideally between 2-8°C.
How is Bis(11-hydroxyundecyl) disulfide packed, shipped, and exported?
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This product is packed according to industry best practices for chemical reagents. We are experienced in exporting fine chemicals globally and comply with all necessary regulations for international shipment, including UN 3335 classification.
How can I request a sample or quote for Bis(11-hydroxyundecyl) disulfide?
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Please contact our sales team via the website or telephone to request a sample or a quotation for Bis(11-hydroxyundecyl) disulfide.
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