2-{2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy}ethyl 4-methylbenzenesulfonate
[CAS# 77544-60-6]

Identification

• Name: 2-{2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy}ethyl 4-methylbenzenesulfonate
• Synonyms: 11-Hydroxy-3,6,9-trioxaundecyl para-toluenesulfonate; 2-(2-(2-(2-Hydroxyethoxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate; Hydroxy-PEG4-Tos
• Molecular Formula: C₁₅H₂₄O₇S
• Molecular Weight: 348.41
• CAS Registry Number: 77544-60-6
• SMILES: CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCCO
• InChI: 1S/C15H24O7S/c1-14-2-4-15(5-3-14)23(17,18)22-13-12-21-11-10-20-9-8-19-7-6-16/h2-5,16H,6-13H2,1H3
• InChIKey: FGDJUEZBMFELRW-UHFFFAOYSA-N

Properties

• Density: 1.2±0.1g/cm³ (Cal.)
• Boiling point: 492.5±40.0°C at 760 mmHg (Cal.)
• Flash point: 251.7±27.3°C (Cal.)

References

• (1): Xi Wang, Robert J. Mart and Simon J. Webb. Vesicle aggregation by multivalent ligands: relating crosslinking ability to surface affinity, Org. Biomol. Chem., 2007, 5, 2498.