1-mercapto-11-hydroxy-3,6,9-trioxaundecane
Synonym(s):1-Mercapto-11-hydroxy-3,6,9-trioxaundecane;MEEE
- CAS NO.：90952-27-5
- Empirical Formula: C8H18O4S
- Molecular Weight: 210.29
- MDL number: MFCD22574773
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:21:13
What is 1-mercapto-11-hydroxy-3,6,9-trioxaundecane?
Description
Thiol-PEG4-Alcohol is a crosslinker containing a hydroxyl group and a thiol group. The thiol group reacts with maleimide, OPSS, vinylsulfone and transition metal surfaces including gold, silver, etc. The hydrophilic PEG spacer increases solubility in aqueous media.
The Uses of 1-mercapto-11-hydroxy-3,6,9-trioxaundecane
- Oligo-ehtylene glycol of peptides and small molecules (PEGylation)
- PEG-disulfide formation
- ultra-thin protein-resistant monolayers
- Densely packed monolayer and a flexible-hydrophilic oligo ethylene glycol arm for avoiding non-specific adsorption
Properties of 1-mercapto-11-hydroxy-3,6,9-trioxaundecane
| Density | 1.098 g/mL at 25 °C |
| refractive index | n20/D1.481 |
| Flash point: | >110 °C |
| form | liquid |
| color | Light brown to brown |
Safety information for 1-mercapto-11-hydroxy-3,6,9-trioxaundecane
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-mercapto-11-hydroxy-3,6,9-trioxaundecane
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