O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)
O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) (CAS: 651042-82-9, C15H32O7S) is a monofunctional polyethylene glycol derivative featuring a terminal thiol group. This unique structure makes it valuable in chemical synthesis and materials science, particularly for applications requiring specific surface modifications or the creation of thiol-functionalized polymers. Its primary utility lies in its role as a building block in advanced polymer architectures and functional materials.
- IUPAC
- mPEG thiol
Surface Modification
This compound can be used to introduce thiol functionalities onto surfaces, enabling further chemical conjugation or altering surface properties for specific applications in materials science.
Polymer Synthesis
As a monofunctional PEG, it serves as a valuable reagent in the synthesis of well-defined polymers and block copolymers, contributing tailored properties due to its ethylene glycol chain and terminal thiol group.
Bioconjugation Chemistry
The terminal thiol group allows for facile conjugation to biomolecules or surfaces functionalized with appropriate electrophilic groups, facilitating the development of diagnostic or therapeutic agents.
Materials Science Research
It finds application in research settings for developing novel materials, including functional resins and self-assembled monolayers, where precise control over functional group presentation is essential.
| Molecular weight | 356.48 |
|---|---|
| Empirical formula | C15H32O7S |
| Assay | ≥95% (oligomer purity) |
| Storage temperature | −20°C |
| 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.
| Mol Wt | PEG average Mn 350 |
|---|
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 O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) used for?
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O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) is primarily used in chemical synthesis and materials science for applications such as surface modification, the synthesis of functional polymers, and bioconjugation chemistry.
What is the CAS number and formula for O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)?
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The CAS number is 651042-82-9 and the empirical formula is C15H32O7S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) with a purity of ≥95% (oligomer purity). TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for this chemical?
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When handling O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol), ensure appropriate personal protective equipment is used, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the safety data sheet for comprehensive handling information.
How is O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) shipped and exported?
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Tech Serve Solutions, a global supplier and exporter since 1998, handles the packing, shipping, and export of chemicals like O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) in compliance with international regulations.
How can I request a quote or sample for O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)?
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To request a quote or a sample of O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol), please contact our sales team through the TSS website or direct inquiry channels.
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