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CAS RN: 77544-68-4 | Product Number: M3506
2-[2-(2-Hydroxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate
![Chemical Structure of 2-[2-(2-Hydroxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate](/medias/Tci-440-M3506.jpg?context=bWFzdGVyfHJvb3R8MTMyNTd8aW1hZ2UvanBlZ3xhRGhqTDJoaVpTODVORFUxTWpFM016UTBOVFF5TDFSamFTMDBOREJmVFRNMU1EWXVhbkJufDAwMWQ4MTk5NjdjYjQ2NDEzOTkxODgyNDkwMjA1NTQxNWQ1NTY4ZmIzN2FmOGU2MDJiNGUzMTM5Nzc0YjJjMGY "2-[2-(2-Hydroxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate")
![Thumbnail of 2-[2-(2-Hydroxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate](/medias/Tci-98-M3506.jpg?context=bWFzdGVyfHJvb3R8MjEwNnxpbWFnZS9qcGVnfGFETTFMMmhpWlM4NU5EVTFNakUzTXpjM016RXdMMVJqYVMwNU9GOU5NelV3Tmk1cWNHY3xkNTRlMzBmYjJjMjdjYjMxMTdjNzA4Y2QzOTQwNmI2NzEwNzdkYTE5YWQzYjE0NDRkOGNiNDg4NmRjZjg1Y2Zh)
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![2-[2-(2-Hydroxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "2-[2-(2-Hydroxyethoxy)ethoxy]ethyl 4-Methylbenzenesulfonate")
Purity: >95.0%(HPLC)
Synonyms:
- Tos-PEG3
- 2-(2-[2-[(4-Methylbenzenesulfonyl)oxy]ethoxy]ethoxy)ethanol
- Triethylene Glycol Monotosylate
Product Documents:
| Size | Unit Price | Shanghai | Tianjin | Japan* |
|---|---|---|---|---|
| 250MG |
¥460.00
|
4 | Contact Us | 2 |
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| Product Number | M3506 |
Purity / Analysis Method 
|
>95.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__1__3H__2__0O__6S = 304.36 |
| Physical State (20 deg.C) | Liquid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 77544-68-4 |
| Reaxys Registry Number | 4755853 |
| MDL Number | MFCD18433414 |
Specifications
| Appearance | Colorless to Light yellow clear liquid |
| Purity(HPLC) | min. 95.0 area% |
| Ester Value | 180.0 to 188.0 |
| NMR | confirm to structure |
Properties (reference)
| Flash point | 232 °C |
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