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74654-05-0

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74654-05-0 Structure

74654-05-0 Structure
IdentificationBack Directory
[Name]

Methyl-PEG3-MS
[CAS]

74654-05-0
[Synonyms]

mPEG3-MS
m-PEG4-Ms
m-PEG3-OMs
CAS_74654-05-0
Methyl-PEG3-MS
mPEG3-Methanesulfonate
2-(2-[2-Methoxyethoxy]ethoxy)ethyl methanesulfonate
Ethanol, 2-[2-(2-methoxyethoxy)ethoxy]-, methanesulfonate
Ethanol, 2-[2-(2-methoxyethoxy)ethoxy]-, 1-methanesulfonate
[Molecular Formula]

C8H18O6S
[MDL Number]

MFCD00956358
[MOL File]

74654-05-0.mol
[Molecular Weight]

242.29
Chemical PropertiesBack Directory
[Boiling point ]

152 °C(Press: 0.01 Torr)
[density ]

1.170±0.06 g/cm3(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362-P403+P233-P501
Hazard InformationBack Directory
[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.
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