Introduction：Basic information about Polyethylene glycol monomethyl ether tosylate CAS 58320-73-3, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Polyethylene glycol monomethyl ether tosylate Basic information
| Product Name: | Polyethylene glycol monomethyl ether tosylate |
| Synonyms: | Polyethylene glycol MonoMethyl ether p-toluenesulfonate, M.W. 5,000;mPEG-OTs;MPEG-Ots, average M.W. 6,000;MPEG-Ots, average M.W. 5,000;MPEG-OTs, average M.W. 20,000;m-PEG11-OTs;MPEG-Ots, average M.W. 4,000;MPEG-Ots, average M.W. 2,000 |
| CAS: | 58320-73-3 |
| MF: | C10H14O4S |
| MW: | 230.28076 |
| EINECS: | |
| Product Categories: | PEG;Materials Science;Monofunctional PEGs;Poly(ethylene glycol) and Poly(ethylene oxide);Polymer Science;Polymers;Tosylate |
| Mol File: | 58320-73-3.mol |
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Polyethylene glycol monomethyl ether tosylate Chemical Properties
| Melting point | 54 °C |
| Fp | >110°C |
| form | Powder |
| color | White to off-white |
| Water Solubility | Soluble in water |
| α-end | methoxy |
| Ω-end | tosylate |
| EPA Substance Registry System | Poly(oxy-1,2-ethanediyl), .alpha.-[(4-methylphenyl)sulfonyl]-.omega.-methoxy- (58320-73-3) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-60-37 |
| WGK Germany | 3 |
| TSCA | TSCA listed |
| HS Code | 39072090 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
Polyethylene glycol monomethyl ether tosylate Usage And Synthesis
| Description | m-PEG11-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media. |
| Uses | PEG tosylate (MW 2000) is a biochemical reagent that can be used as a biological material or organic compound for life science related research. |
Polyethylene glycol monomethyl ether tosylate Preparation Products And Raw materials
