2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate
- CAS NO.：62921-74-8
- Empirical Formula: C14H22O6S
- Molecular Weight: 318.39
- MDL number: MFCD06200731
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-10-14 17:27:28
What is 2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate?
Description
m-PEG4-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.
Properties of 2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate
| Boiling point: | 432.3±35.0 °C(Predicted) |
| Density | 1.170±0.06 g/cm3(Predicted) |
| refractive index | 1.53 |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
Safety information for 2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate
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