Triethylene glycol monooctadecyl ether

Also known as: C18E3, Steareth-3, Octadecyl triethylene glycol ether, Octadecyltriglycol, 2-[2-(2-octadecoxyethoxy)ethoxy]ethanol, 2-{2-[2-(Octadecyloxy)ethoxy]ethoxy}ethan-1-ol, 3,6,9-Trioxaheptacosan-1-ol, Polyoxyethylene 3 stearyl ether, Triethylene glycol monooctadecyl ether, Triaethylenglykol-monooctadecylaether

Triethylene glycol monooctadecyl ether (CAS 4439-32-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C24H50O4 and a molecular weight of 402.65100 g/mol. Key properties include a melting point of 43-44ºC, a boiling point of 491.7ºC at 760mmHg and a density of 0.912 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4439-32-1
Jingsj CID: J-1308773-9
Molecular Formula: C₂₄H₅₀O₄
Molecular Weight: 402.65100 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	43-44ºC
Boiling Point	491.7ºC at 760mmHg
Density	0.912 g/cm3
Exact Mass	402.37100
PSA	47.92000
LogP	6.29000
Refractive Index	1.456

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of Triethylene glycol monooctadecyl ether?

The CAS number of Triethylene glycol monooctadecyl ether is 4439-32-1.

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

Triethylene glycol monooctadecyl ether has molecular formula C24H50O4 and molecular weight 402.65100 g/mol.

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

For Triethylene glycol monooctadecyl ether, Upstream Products: Octadecyl p-toluenesulfonate, Triethylene glycol, 1-Octadecanol.

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 monooctadecyl ether (CAS 4439-32-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1308773-9 (accessed 2026-11-06).

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