4,4'-Sulfinyldiphenol

4,4'-二羟基二苯亚砜

Also known as: 4,4'-Dihydroxydiphenyl sulfoxide, 4,4'-Sulfinylbisphenol, 4,4'-bisphenol sulfoxide, 4-(4-hydroxyphenyl)sulfinylphenol, Bis(4-hydroxyphenyl) sulfoxide, bis-(p-hydroxyphenyl)-sulphoxide, Phenol, 4,4'-sulfinylbis-, JACS-1774-34-1, 4,4'-Sulfinyldiphenol, 4,4'-sulfinyl-bis-phenol, diphenylol sulfoxide

4,4'-Sulfinyldiphenol (CAS 1774-34-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10O3S and a molecular weight of 234.27100 g/mol. It is also known as 4,4'-Dihydroxydiphenyl sulfoxide, 4,4'-Sulfinylbisphenol and 4,4'-bisphenol sulfoxide. Key properties include a boiling point of 485.6ºC at 760mmHg, a density of 1.5g/cm3 and a flash point of 247.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1774-34-1
Jingsj CID
J-1506043-9
Molecular Formula
C12H10O3S
Chinese Name
4,4'-二羟基二苯亚砜
Molecular Weight
234.27100 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point485.6ºC at 760mmHg
Density1.5g/cm3
Flash Point247.5ºC

Frequently Asked Questions

What is the CAS number of 4,4'-Sulfinyldiphenol?

The CAS number of 4,4'-Sulfinyldiphenol is 1774-34-1.

What are the molecular formula and molecular weight of 4,4'-Sulfinyldiphenol?

4,4'-Sulfinyldiphenol has molecular formula C12H10O3S and molecular weight 234.27100 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-Sulfinyldiphenol (CAS 1774-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506043-9 (accessed 2026-10-22).

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