58320-73-3
58320-73-3 structure
- Name: Poly(ethylene glycol) Methyl ether tosylate
- Chemical Name: Polyethylene glycol monomethyl ether tosylate
- CAS Number: 58320-73-3
- Molecular Formula: C10H14O4S
- Molecular Weight: 230.28076
- Catalog: Catalysts and additives Polyethylene glycol derivative
- Create Date: 2018-12-02 18:24:00
- Modify Date: 2025-08-25 22:45:01
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m-PEG11-Tos is a PEG derivative 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.
| Name | Polyethylene glycol monomethyl ether tosylate |
|---|---|
| Synonyms | Poly(ethylene glycol) Methyl ether tosylate |
| Melting Point | 54℃ |
|---|---|
| Molecular Formula | C10H14O4S |
| Molecular Weight | 230.28076 |
| Flash Point | >110°C |
| Appearance | Powder,White to off-white |
| Water Solubility | Soluble in water |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-60-37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 39072090 |