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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pentaethylene glycol monomethyl ether
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23778-52-1

23778-52-1 structure

23778-52-1 structure

Name: Pentaethylene glycol monomethyl ether
Chemical Name: 2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethanol
CAS Number: 23778-52-1
Molecular Formula: C₁₁H₂₄O₆
Molecular Weight: 252.305
Catalog: Signaling Pathways PROTAC PROTAC Linker
Create Date: 2018-12-18 23:18:26
Modify Date: 2026-07-06 18:11:22
Pentaethylene glycol monomethyl ether is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

Name	2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethanol
Synonyms	2,5,8,11,14,17,20,23 MPEG-5 2-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethanol POLYETHYLENEGLYCOLMONOMETHYLETHER(N=5) m-PEG5-alcohol 2,5,8,11,14-Pentaoxahexadecan-16-ol 1PG PENTAETHYLENE GLYCOL MONOMETHYL ETHER PentaethyleneGlycolMonomethylEther> HO-(CH2CH2O)5-Me 3,6,9,12,15-Pentaoxahexadecanol mPEG5-OH/3,6,9,12,15-Pentaoxahexadecan-1-ol Methyl-PEG5-alcohol MPEG11-NH2 MPEG5-OH 3,6,9,12,15-pentaoxahexadecanol PENTAETHYLENE GLYCOL MONOMETHYL ETHER ISO 9001：2015 REACH 3,6,9,12,15-Pentaoxahexadecan-1-ol 2,5,8,11,14,17,20,23,26,29,32-Undecaoxatetratriacontan-34-aMine PENTAETHYLENE GLYCOL MONOMETHYL ETHE 3,6,9,12,15-pentaoxahexadecenol 14-methoxy-3,6,9,12-tetraoxa-tetradecan-1-ol

Description	Pentaethylene glycol monomethyl ether is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Related Catalog	Research Areas >> Cancer Signaling Pathways >> PROTAC >> PROTAC Linker
Target	PEGs
In Vitro	PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
References	[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562

Density	1.1±0.1 g/cm3
Boiling Point	332.3±32.0 °C at 760 mmHg
Molecular Formula	C₁₁H₂₄O₆
Molecular Weight	252.305
Flash Point	154.7±25.1 °C
Exact Mass	252.157288
PSA	66.38000
LogP	-2.23
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.441

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36/37/39
HS Code	2909499000

Precursor 0
DownStream 8
6048-68-6 5498-83-9 16024-66-1 4437-01-8
16142-03-3 25990-96-9 1191-87-3 80755-67-5

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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