69502-27-8

Basic information

• Product Name: Heptaethylene glycol di(p-toluenesulfonate)
• Synonyms: Heptaethylene glycol di(p-toluenesulfonate);Tos-PEG8-Tos
• CAS NO: 69502-27-8
• Molecular Formula: C₂₈H₄₂O₁₂S₂
• Molecular Weight: 634.75588
• Mol File: 69502-27-8.mol
• Article Data: 7

Chemical Properties

• Appearance: /
• CAS DataBase Reference: Heptaethylene glycol di(p-toluenesulfonate)(CAS DataBase Reference)
• NIST Chemistry Reference: Heptaethylene glycol di(p-toluenesulfonate)(69502-27-8)
• EPA Substance Registry System: Heptaethylene glycol di(p-toluenesulfonate)(69502-27-8)

Safety Data

• Hazardous Substances Data: 69502-27-8(Hazardous Substances Data)

Usage

Description

Tos-PEG8-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.

Upstream product

• 5617-32-3 heptaethylene glycol 
• 98-59-9 p-toluenesulfonyl chloride 
• 105891-53-0 1-((2-(2-(2-(2-(2-(2-(2-(benzyloxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)ethoxy)methyl)benzene 
• 144270-97-3 1,1,1,24,24,24-hexaphenyl-2,5,8,11,14,17,20,23-octaaoxatetracosane 
• 19249-03-7 triethylene glycol di-(p-toluenesulfonate) 
• 112-27-6 2,2'-[1,2-ethanediylbis(oxy)]bisethanol 

Downstream Products

• 136237-09-7 C₃₄H₄₆O₁₂ 
• 922527-86-4 N-benzyl monoaza-27-crown-9 
• 1243536-56-2 1,20-diazido-3,6,9,12,15,18-hexaoxaeicosane 

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