bis[4-(2-hydroxyethoxy)phenyl] sulfone

二[4-(2-羟基乙氧基)苯基]砜

Also known as: 2,2'-[Sulfonylbis(4,1-phenyleneoxy)]diethanol, 2,2'-((Sulfonylbis(4,1-phenylene))bis(oxy))diethanol, 2-[4-[4-(2-hydroxyethoxy)phenyl]sulfonylphenoxy]ethanol, 4,4'-(2-HYDROXYETHOXY)DIPHENYLSULFONE, 4,4'-(2-HYDROXYLETHOXY)DIPHENYLSULFONE, 4-(2-HYDROXYETHOXY)PHENYL SULFONE, BIS[4-(2-HYDROXYETHOXY)PHENYL] SULFONE, Bishydroxyethoxyphenylsulfone, NSC 15880

bis[4-(2-hydroxyethoxy)phenyl] sulfone (CAS 27205-03-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H18O6S and a molecular weight of 338.375 g/mol. It is also known as 2,2'-[Sulfonylbis(4,1-phenyleneoxy)]diethanol, 2,2'-((Sulfonylbis(4,1-phenylene))bis(oxy))diethanol and 2-[4-[4-(2-hydroxyethoxy)phenyl]sulfonylphenoxy]ethanol. Key properties include a melting point of 179-183ºC(lit.), a boiling point of 582.5±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 306.1±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27205-03-4
Jingsj CID
J-18904-2
Molecular Formula
C16H18O6S
Chinese Name
二[4-(2-羟基乙氧基)苯基]砜
Molecular Weight
338.375 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point179-183ºC(lit.)
Boiling Point582.5±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point306.1±28.7 °C

Frequently Asked Questions

What is the CAS number of bis[4-(2-hydroxyethoxy)phenyl] sulfone?

The CAS number of bis[4-(2-hydroxyethoxy)phenyl] sulfone is 27205-03-4.

What are the molecular formula and molecular weight of bis[4-(2-hydroxyethoxy)phenyl] sulfone?

bis[4-(2-hydroxyethoxy)phenyl] sulfone has molecular formula C16H18O6S and molecular weight 338.375 g/mol.

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

Last updated:

How to cite: Jingsj. "bis[4-(2-hydroxyethoxy)phenyl] sulfone (CAS 27205-03-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18904-2 (accessed 2026-10-23).

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