Triethylene glycol monodecyl ether

Also known as: C10E3, Decyl triethylene glycol ether, Decyltriglycol, Polyoxyethylene (3) decyl ether, 2-[2-(2-decoxyethoxy)ethoxy]ethanol, 3,6,9-trioxa-1-nonadecanol, TEGmonodecylether, Triethyleneglycol monodecyl ether 1 mM solution, Triethyleneglycol monodecyl ether solution, n-decyl triethylene glycol monoether, triethylene glycol mono-n-decyl ether

Triethylene glycol monodecyl ether (CAS 4669-23-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C16H34O4 and a molecular weight of 290.43900 g/mol. Key property: a density of 0.936 g/mL at 20ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4669-23-2
Jingsj CID: J-1973474-5
Molecular Formula: C₁₆H₃₄O₄
Molecular Weight: 290.43900 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Density	0.936 g/mL at 20ºC(lit.)
Exact Mass	290.24600
PSA	47.92000
LogP	3.16920
Refractive Index	n20/D 1.449
Storage Conditions	2-8°C

Activity & Biological Data

Target	PEGs
Additional Information	[1]. Nalawansha DA, et al. PROTACs: An Emerging Therapeutic Modality in Precision Medicine. Cell Chem Biol. 2020;27(8):998-985.

Frequently Asked Questions

What is the CAS number of Triethylene glycol monodecyl ether?

The CAS number of Triethylene glycol monodecyl ether is 4669-23-2.

What are the molecular formula and molecular weight of Triethylene glycol monodecyl ether?

Triethylene glycol monodecyl ether has molecular formula C16H34O4 and molecular weight 290.43900 g/mol.

What are the upstream and downstream products of Triethylene glycol monodecyl ether?

For Triethylene glycol monodecyl ether, Upstream Products: Decanal, Triethylene glycol, 1-Bromodecane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Triethylene glycol monodecyl ether (CAS 4669-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973474-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.