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2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate

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Category	Benzyl-PEGn-Ots
Catalog NO.	BPG-1228
Product Name	2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate
CAS	84131-04-4
Molecular Formula	C20H26O6S
Molecular Weight	394.48

2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate

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Description	2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethyl 4-methylbenzenesulfonate is a PEG linker with an acid labile, benzyl protecting group. The tosyl group is a good leaving group. The hydrophilic PEG linker increases the water solubility of the compound in aqueous solutions.
Synonyms	Benzyl-PEG3-Ots; 1-benzyloxy-8-tosyloxy-3,6-dioxaoctane; 2-{2-[2-(benzyloxy)ethoxy]ethoxy}ethyl 4-methylbenzene-1-sulfonate; 1-(Tosyloxy)-10-phenyl-3,6,9-trioxadecane; Tosylate of Triethylene glycol monobenzyl ether; Ethanol, 2-[2-[2-(phenylmethoxy)ethoxy]ethoxy]-, 4-methylbenzenesulfonate; TosO-(CH2CH2O)3-Bn
IUPAC Name	2-[2-(2-phenylmethoxyethoxy)ethoxy]ethyl 4-methylbenzenesulfonate
Canonical SMILES	CC1=CC=C(C=C1)S(=O)(=O)OCCOCCOCCOCC2=CC=CC=C2
InChI	InChI=1S/C20H26O6S/c1-18-7-9-20(10-8-18)27(21,22)26-16-15-24-12-11-23-13-14-25-17-19-5-3-2-4-6-19/h2-10H,11-17H2,1H3
InChIKey	SULYUXLJHONROP-UHFFFAOYSA-N
Boiling Point	525.4±45.0°C at 760 mmHg
Purity	≥95%
Density	1.2±0.1 g/cm3
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C

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