| | Identification | Back Directory |  | [Name] 
 Hexaethylene glycol  di(p-toluenesulfonate)
 |  | [CAS] 
 42749-27-9
 |  | [Synonyms] 
 Tos-PEG7-Tos
 Bis-Tos-PEG6
 hexa(ethyleneglycol) ditosylate
 Hexaethylene glycol  di(p-toluenesulfonate)
 3,6,9,12,15-pentaoxaheptadecane-1,17-diyl bis(4-methylbenzenesulfonate)
 3,6,9,12,15-Pentaoxaheptadecane-1,17-diol, 1,17-bis(4-methylbenzenesulfonate)
 2-[2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl 4-methylbenzenesulfonate
 |  | [Molecular Formula] 
 C26H38O11S2
 |  | [MDL Number] 
 MFCD00319275
 |  | [MOL File] 
 42749-27-9.mol
 |  | [Molecular Weight] 
 590.703
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 687.4±55.0 °C(Predicted)
 |  | [density ] 
 1.227 g/mL at  25 °C
 |  | [refractive index ] 
 n20/D1.521
 |  | [Fp ] 
 >110℃
 |  | [form ] 
 clear liquid
 |  | [color ] 
 Colorless to Light yellow to Light orange
 | 
 | Hazard Information | Back Directory |  | [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.
 |  | [Uses] 
 Tos-PEG7-Tos is a supramolecular electrolyte, used as an n-type doping agent with carbon nanotube films.
 |  | [IC 50] 
 PEGs
 | 
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