Octaethylene Glycol Monododecyl Ether

八甘醇单十二烷基醚

Also known as: Dodecyl octaethylene glycol ether, C12E8, Dodecyloctaglycol, Polyoxyethylene (8) lauryl ether, Octaethylene glycol monododecyl ether, 2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol, 3,6,9,12,15,18,21,24-Octaoxahexatriacontan-1-ol, C12E8 10% solution, n-dodecyl octaethylene glycol monoether

Octaethylene Glycol Monododecyl Ether (CAS 3055-98-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C28H58O9 and a molecular weight of 538.755 g/mol. It is also known as Dodecyl octaethylene glycol ether, C12E8 and Dodecyloctaglycol. Key properties include a melting point of 30ºC, a boiling point of 585.5±45.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 307.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3055-98-9
Jingsj CID: J-1991952-6
Molecular Formula: C₂₈H₅₈O₉
Chinese Name: 八甘醇单十二烷基醚
Molecular Weight: 538.755 g/mol
Category: Alcohols
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	30ºC
Boiling Point	585.5±45.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	307.9±28.7 °C
Exact Mass	538.408081
PSA	94.07000
LogP	2.54
Vapor Pressure	0.0±3.7 mmHg at 25°C
Refractive Index	1.459

Activity & Biological Data

Additional Information	[1]. Véronique Nardello-Rataj, et al. Aqueous solutions of didecyldimethylammonium chloride and octaethylene glycol monododecyl ether: Toward synergistic formulations against enveloped viruses. Int J Pharm. 2016 Sep 10;511(1):550-559. [2]. C Carnero Ruiz, et al. Characterization of mixed non-ionic surfactants n-octyl-β-D-thioglucoside and octaethylene-glycol monododecyl ether: micellization and microstructure. J Colloid Interface Sci. 2011 Sep 1;361(1):178-85.

Additional Information

[1]. Véronique Nardello-Rataj, et al. Aqueous solutions of didecyldimethylammonium chloride and octaethylene glycol monododecyl ether: Toward synergistic formulations against enveloped viruses. Int J Pharm. 2016 Sep 10;511(1):550-559. [2]. C Carnero Ruiz, et al. Characterization of mixed non-ionic surfactants n-octyl-β-D-thioglucoside and octaethylene-glycol monododecyl ether: micellization and microstructure. J Colloid Interface Sci. 2011 Sep 1;361(1):178-85.

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 Octaethylene Glycol Monododecyl Ether?

The CAS number of Octaethylene Glycol Monododecyl Ether is 3055-98-9.

What are the molecular formula and molecular weight of Octaethylene Glycol Monododecyl Ether?

Octaethylene Glycol Monododecyl Ether has molecular formula C28H58O9 and molecular weight 538.755 g/mol.

What are the upstream and downstream products of Octaethylene Glycol Monododecyl Ether?

For Octaethylene Glycol Monododecyl Ether, Upstream Products: Tetraethylene glycol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Octaethylene Glycol Monododecyl Ether (CAS 3055-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991952-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.