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Triethylene glycol monobenzyl ether

三甘醇单苄醚

Also known as: 2-[2-[2-(Benzyloxy)ethoxy]ethoxy]ethanol, 2-{2-[2-(Benzyloxy)ethoxy]ethoxy}ethan-1-ol, BnO-PEG3-OH, TEGmonobenzylether, TRIETHYLENEGLYCOLMONOBENZYL ETHER, TRIETHYLENEGLYKOLMONOBENZYLETHER, Triethylene Glycol Monobenzyl Ether, RARECHEM AH CK 0201, MFCD02093556, Ethanol, 2-[2-[2-(phenylmethoxy)ethoxy]ethoxy]-

Triethylene glycol monobenzyl ether (CAS 55489-58-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C13H20O4 and a molecular weight of 240.296 g/mol. It is also known as 2-[2-[2-(Benzyloxy)ethoxy]ethoxy]ethanol, 2-{2-[2-(Benzyloxy)ethoxy]ethoxy}ethan-1-ol and BnO-PEG3-OH. Key properties include a boiling point of 358.0±27.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 170.3±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55489-58-2
Jingsj CID
J-23704-6
Molecular Formula
C13H20O4
Chinese Name
三甘醇单苄醚
Molecular Weight
240.296 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point358.0±27.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point170.3±23.7 °C

Frequently Asked Questions

What is the CAS number of Triethylene glycol monobenzyl ether?

The CAS number of Triethylene glycol monobenzyl ether is 55489-58-2.

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

Triethylene glycol monobenzyl ether has molecular formula C13H20O4 and molecular weight 240.296 g/mol.

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

Last updated:

How to cite: Jingsj. "Triethylene glycol monobenzyl ether (CAS 55489-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23704-6 (accessed 2026-10-22).

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