74654-05-0

Basic information

• Product Name: Methyl-PEG3-MS
• Synonyms: Methyl-PEG3-MS;m-PEG4-Ms;mPEG3-Methanesulfonate;Ethanol, 2-[2-(2-methoxyethoxy)ethoxy]-, methanesulfonate;mPEG3-MS
• CAS NO: 74654-05-0
• Molecular Formula: C₈H₁₈O₆S
• Molecular Weight: 242.29
• Mol File: 74654-05-0.mol
• Article Data: 38

Chemical Properties

• Boiling Point: 152 °C(Press: 0.01 Torr)
• Appearance: /
• Density: 1.170±0.06 g/cm3(Predicted)
• CAS DataBase Reference: Methyl-PEG3-MS(CAS DataBase Reference)
• NIST Chemistry Reference: Methyl-PEG3-MS(74654-05-0)
• EPA Substance Registry System: Methyl-PEG3-MS(74654-05-0)

Safety Data

• Hazardous Substances Data: 74654-05-0(Hazardous Substances Data)

Usage

Description

m-PEG4-Ms is a PEG linker containing a mesyl group. The mesyl group is a good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

Upstream product

• 112-35-6 triethylene glucol monomethyl ether 
• 124-63-0 methanesulfonyl chloride 

Downstream Products

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• 104518-25-4 22-bromo-2,5,8,11,14,17,20-heptaoxadocosane 
• 123852-08-4 N,N-bis(tetraethyleneglycol-monomethylether)amine 
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