2,2'-Sulfonylbis(4-chlorophenol)

2,2'-磺酰基双(4-氯苯酚)

Also known as: 4-chloro-2-[(5-chloro-2-hydroxyphenyl)sulfonyl]phenol, 4-chloro-2-(5-chloro-2-hydroxyphenyl)sulfonylphenol, Bis(4-chloro-2-hydroxyphenyl) sulfone, 4,4'-Dichloro-2,2'-dihydroxydiphenyl sulfone

2,2'-Sulfonylbis(4-chlorophenol) (CAS 3636-29-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl2O4S and a molecular weight of 319.16100 g/mol. It is also known as 4-chloro-2-[(5-chloro-2-hydroxyphenyl)sulfonyl]phenol, 4-chloro-2-(5-chloro-2-hydroxyphenyl)sulfonylphenol and Bis(4-chloro-2-hydroxyphenyl) sulfone. Key properties include a melting point of 188ºC, a boiling point of 534.7ºC at 760 mmHg, a density of 1.607g/cm3 and a flash point of 277.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3636-29-1
Jingsj CID
J-1155060-8
Molecular Formula
C12H8Cl2O4S
Chinese Name
2,2'-磺酰基双(4-氯苯酚)
Molecular Weight
319.16100 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point188ºC
Boiling Point534.7ºC at 760 mmHg
Density1.607g/cm3
Flash Point277.2ºC

Frequently Asked Questions

What is the CAS number of 2,2'-Sulfonylbis(4-chlorophenol)?

The CAS number of 2,2'-Sulfonylbis(4-chlorophenol) is 3636-29-1.

What are the molecular formula and molecular weight of 2,2'-Sulfonylbis(4-chlorophenol)?

2,2'-Sulfonylbis(4-chlorophenol) has molecular formula C12H8Cl2O4S and molecular weight 319.16100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2'-Sulfonylbis(4-chlorophenol) (CAS 3636-29-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155060-8 (accessed 2026-10-25).

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