1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane

1,1,2,2-四(4-羟基苯基)乙烷

Also known as: 4,4',4'',4'''-(1,2-ethanediylidene)tetrakis-Phenol, 4,4',4'',4'''-(1,2-ethanediylidene)tetraphenol, 1,1,2,2-Ethanetetra-p-phenol, 1,1,2,2-Tetrakis(p-hydroxyphenyl)ethane, 4,4',4'',4'''-(1,1,2,2-Ethanetetrayl)tetraphenol, 4-[1,2,2-tris(4-hydroxyphenyl)ethyl]phenol, EINECS 231-782-3, MFCD00002371

1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane (CAS 7727-33-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C26H22O4 and a molecular weight of 398.45000 g/mol. It is also known as 4,4',4'',4'''-(1,2-ethanediylidene)tetrakis-Phenol, 4,4',4'',4'''-(1,2-ethanediylidene)tetraphenol and 1,1,2,2-Ethanetetra-p-phenol. Key properties include a melting point of >250ºC (dec.), a boiling point of 566.4ºC at 760 mmHg, a density of 1.309 g/cm3 and a flash point of 252.9ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7727-33-5
Jingsj CID
J-1063672-5
Molecular Formula
C26H22O4
Chinese Name
1,1,2,2-四(4-羟基苯基)乙烷
Molecular Weight
398.45000 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>250ºC (dec.)
Boiling Point566.4ºC at 760 mmHg
Density1.309 g/cm3
Flash Point252.9ºC

GHS Safety & Compliance

Corrosion / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane?

The CAS number of 1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane is 7727-33-5.

What are the molecular formula and molecular weight of 1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane?

1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane has molecular formula C26H22O4 and molecular weight 398.45000 g/mol.

Is 1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane hazardous?

1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "1,1,2,2-Tetrakis(4-hydroxyphenyl)ethane (CAS 7727-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063672-5 (accessed 2026-10-23).

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