Home Categories tert-Butyl14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oate
BD8879455

tert-Butyl14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oate , 95% , 169751-73-9

CAS NO.:169751-73-9

Empirical Formula: C21H34O9S

Molecular Weight: 462.55

MDL number: MFCD27977499

Pack Size Price Stock Quantity
100mg RMB175.20 In Stock
250mg RMB263.20 In Stock
1g RMB662.40 In Stock
5g RMB2325.60 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Boiling point: 550.0±50.0 °C(Predicted)
Density  1.163±0.06 g/cm3(Predicted)
form  Liquid
color  Colorless to light yellow

Description and Uses

Tos-PEG5-CH2CO2tBu is a PEG linker containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

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