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1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene

1,4-双(1,4,7,10-四氧杂十一烷基)苯

Also known as: 1,4-Bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]benzene, 1,4-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene, Benzene, 1,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-

1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene (CAS 221243-98-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H34O8 and a molecular weight of 402.47900 g/mol. It is also known as 1,4-Bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]benzene, 1,4-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)benzene and Benzene, 1,4-bis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-. Key properties include a boiling point of 480ºC at 760 mmHg, a density of 1.1082 g/mL at 25ºC(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
221243-98-7
Jingsj CID
J-1990436-2
Molecular Formula
C20H34O8
Chinese Name
1,4-双(1,4,7,10-四氧杂十一烷基)苯
Molecular Weight
402.47900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point480ºC at 760 mmHg
Density1.1082 g/mL at 25ºC(lit.)
Flash Point>230 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene?

The CAS number of 1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene is 221243-98-7.

What are the molecular formula and molecular weight of 1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene?

1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene has molecular formula C20H34O8 and molecular weight 402.47900 g/mol.

Is 1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene hazardous?

1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,4-Bis(1,4,7,10-tetraoxaundecyl)benzene (CAS 221243-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990436-2 (accessed 2026-10-24).

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