HomeMCPWorkbenchSkills
HomeWorkbenchNotificationsMe
Huagongshe Open Program:[email protected]AI access: llms.txt · MCP GuidePrivacy Policy · Terms of Service · Supportv1.7.8
Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 85549Generated: November 4, 2026

2-(2-(2-Hydroxyethoxy)ethoxy)ethyl acrylate

Einecs 240-741-9 · Hydroxy-PEG3-acrylate · Triethylene glycol monoacrylate · 2-[2-(2-hydroxyethoxy)ethoxy]ethyl acrylate · 2-[2-(2-HYDROXYETHOXY)ETHOXY]ETHYL PROP-2-ENOATE · Acrylic acid 2-[2-(2-hydroxyethoxy)ethoxy]ethyl ester · 2-Propenoic acid,2-[2-(2-hydroxyethoxy)ethoxy]ethyl ester

https://huagongshe.com/en/chemical/85549

2-(2-(2-Hydroxyethoxy)ethoxy)ethyl acrylate molecular structure

Identifiers & Physical Properties

CAS No.16695-45-7
Molecular formulaC9H16O5
Average molar mass204.22 g/mol
Monoisotopic mass204.09977361 g/mol
SMILESC=CC(=O)OCCOCCOCCO
InChIKeyVETIYACESIPJSO-UHFFFAOYSA-N
PubChem CID85549
EC No.240-741-9
DTXSIDDTXSID30168208

Chemical & Physical Properties

XLogP-0.3
Topological polar surface area65
Hydrogen bond donors1
Hydrogen bond acceptors5
Rotatable bonds10
Heavy atoms14
Formal charge0
Complexity157
Boiling point302.4±22.0 °C(Predicted)
Density1.098±0.06 g/cm3(Predicted)
SolubilitySoluble in DMSO, DCM, DMF
pKa (acidity coefficient)14.36±0.10(Predicted)
FDA UNIIO530A23BH3

Applications & Uses

Description

Hydroxy-PEG3-acrylate is a PEG linker containing a hydroxyl group and an acrylate group. The hydroxyl group allows for further derivatization of the compound. The acrylate group enables Michael addition reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

Uses

Hydroxy-PEG3-acrylate is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].