hexaethylene glycol monohexadecyl ether

Also known as: CETETH-6, C16E6, Hexadecylhexaglycol, Polyoxyethylene 6 cetyl ether, 2-[2-[2-[2-[2-(2-hexadecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethanol, 3,6,9,12,15,18-Hexaoxatetratriacontan-1-ol, Hexaethylene glycol hexadecyl ether, Hexa(oxyethylene) monohexadecyl ether

hexaethylene glycol monohexadecyl ether (CAS 5168-91-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C28H58O7 and a molecular weight of 506.75600 g/mol. Key properties include a melting point of 39-40ºC, a boiling point of 567.6ºC at 760mmHg, a density of 0.962 g/cm3 and a flash point of 297.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5168-91-2
Jingsj CID: J-1959312-0
Molecular Formula: C₂₈H₅₈O₇
Molecular Weight: 506.75600 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	39-40ºC
Boiling Point	567.6ºC at 760mmHg
Density	0.962 g/cm3
Flash Point	297.1ºC
Exact Mass	506.41800
PSA	75.61000
LogP	5.55960
Refractive Index	1.458

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 hexaethylene glycol monohexadecyl ether?

The CAS number of hexaethylene glycol monohexadecyl ether is 5168-91-2.

What are the molecular formula and molecular weight of hexaethylene glycol monohexadecyl ether?

hexaethylene glycol monohexadecyl ether has molecular formula C28H58O7 and molecular weight 506.75600 g/mol.

What are the upstream and downstream products of hexaethylene glycol monohexadecyl ether?

For hexaethylene glycol monohexadecyl ether, Upstream Products: 1-Bromohexadecane, Triethylene glycol, hexaethylene glycol.

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. "hexaethylene glycol monohexadecyl ether (CAS 5168-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959312-0 (accessed 2026-11-06).

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