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ChemicalBook--->CAS DataBase List--->157759-50-7

157759-50-7

157759-50-7 Structure

157759-50-7 Structure
IdentificationBack Directory
[Name]

Bromo-PEG1-CH2CO2tBu
[CAS]

157759-50-7
[Synonyms]

CAS_157759-50-7
Bromo-PEG1-CH2-Boc
Bromo-PEG1-CH2CO2tBu
Bromo-PEG1-CH2COOtBu
t-butyl acetate-PEG1-bromide
tert-Butyl 2-(2-bromoethoxy)acetate
Acetic acid, 2-(2-bromoethoxy)-, 1,1-dimethylethyl ester
[Molecular Formula]

C8H15BrO3
[MDL Number]

MFCD28122952
[MOL File]

157759-50-7.mol
[Molecular Weight]

239.11
Chemical PropertiesBack Directory
[Boiling point ]

268.1±15.0 °C(Predicted)
[density ]

1.301±0.06 g/cm3(Predicted)
[solubility ]

Soluble in DCM
[form ]

Liquid
[color ]

Colorless to light yellow
Safety DataBack Directory
[Symbol(GHS) ]


GHS07,GHS05
[Signal word ]

Danger
[Hazard statements ]

H318-H315-H335-H302
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310
[HS Code ]

2920907090
Hazard InformationBack Directory
[Description]

Bromo-PEG1-CH2CO2tBu is a PEG linker containing a bromide group and a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
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