Hexaethylene glycol di(p-toluenesulfonate)
Synonym(s):HEG ditosylate;Hexaethylene glycol ditosylate
- CAS NO.：42749-27-9
- Empirical Formula: C26H38O11S2
- Molecular Weight: 590.7
- MDL number: MFCD00319275
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:07:39
What is Hexaethylene glycol di(p-toluenesulfonate)?
Description
Tos-PEG7-Tos is a PEG linker containing two tosyl groups. The hydrophilic PEG spacer increases solubility in aqueous media. The tosyl group is a very good leaving group for nucleophilic substitution reactions.
The Uses of Hexaethylene glycol di(p-toluenesulfonate)
Tos-PEG7-Tos is a supramolecular electrolyte, used as an n-type doping agent with carbon nanotube films.
Properties of Hexaethylene glycol di(p-toluenesulfonate)
| Boiling point: | 687.4±55.0 °C(Predicted) |
| Density | 1.227 g/mL at 25 °C |
| refractive index | n20/D1.521 |
| Flash point: | >110℃ |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
Safety information for Hexaethylene glycol di(p-toluenesulfonate)
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Hexaethylene glycol di(p-toluenesulfonate)
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