2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate

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Products Intro:	Product Name:2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate CAS:62921-74-8 Purity:0.99 Package:1KG;75USD\|10KG;750USD

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Products Intro:	Product Name:m-PEG3-Tos CAS:62921-74-8 Purity:98.00% Package:100 mg；500 mg Remarks:REAGENT;FOR LABORATORY USE ONLY

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2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate manufacturers

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate Basic information

Product Name:	2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate
Synonyms:	m-PEG4-Tos;2-[2-(2-methoxyethoxy)ethoxy]ethanol,4-methylbenzenesulfonic acid;m-PEG4-OTs;133307;Ethanol, 2-[2-(2-methoxyethoxy)ethoxy]-, 1-(4-methylbenzenesulfonate);2-[2-(2-methoxyethoxy)ethoxy]ethanol,4-methylbenzenesulfonicaci;2-[2-(2-Methoxyethoxy)ethoxy]ethyl p-Toluenesulfonate;2-[2-(2-Methoxyethoxy)ethoxy]ethyl Tosylate
CAS:	62921-74-8
MF:	C14H22O6S
MW:	318.39
EINECS:
Product Categories:
Mol File:	62921-74-8.mol

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate Chemical Properties

Boiling point	432.3±35.0 °C(Predicted)
density	1.170±0.06 g/cm3(Predicted)
refractive index	1.53
form	clear liquid
color	Colorless to Light yellow to Light orange

Safety Information

HS Code

2909.49.1500

MSDS Information

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate Usage And Synthesis

Description	m-PEG4-Tos is a PEG linker containing a tosyl group. The tosyl group is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.
Uses	m-PEG3-Tos is a PEG-based PROTAC linker can be used in the synthesis of Silymarin (HY-W043277)[1].
IC 50	PEGs
References	[1] Yuxia Zhao, et al. Derivative of silybin ethers, and synthetic method and application thereof. Patent CN105037337A.

2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate Preparation Products And Raw materials

Raw materials	Triethylene glycol monobenzyl ether-->Tosyl chloride-->TRIETHYLENE GLYCOL MONOMETHYL ETHER-->2-Methoxyethanol-->p-Toluenesulfonic acid-->Toluene-->Triethylene glycol
Preparation Products	m-PEG8-Tos-->2,5,8,11,14,17-Hexaoxanonadecan-19-amine-->PENTAETHYLENE GLYCOL MONOMETHYL ETHER-->Hexaethylene Glycol Monomethyl Ether-->1,4-Benzenedicarboxylic acid, 2,5-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-

Tag:2-(2-(2-Methoxyethoxy)ethoxy)ethyl 4-Methylbenzenesulfonate(62921-74-8) Related Product Information

MPEG3-NHS m-PEG4-Mal MPEG3-CH2CH2COOH 3,6,9,12-tetraoxatridecylamine TETRAETHYLENEGLYCOL MONOMETHYL ETHER m-PEG4-benzaldehyde 2,5,8,11-TETRAOXATRIDECANE-13-THIOL 13-Azido-2,5,8,11-tetraoxa-tridecane Sodium p-toluenesulfonate Tetraethylene glycol p-toluenesulfonate m-PEG5-Tos TRI(ETHYLENE GLYCOL) MONOMETHYL ETHER TOSYLATE BroMoMethyl -phosphonic acid diethyl ester Ethanol, 2-[2-(2-hydroxyethoxy)ethoxy]-, 1-(4-Methylbenzenesulfonate)

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