Octabromobisphenol-S

四溴双酚S双(2,3-二溴丙基)醚

Also known as: Tetrabromobisphenol S Bis-(2,3-Dibromopropyl Ether), TBBP-DBPE, Bis(3,5-dibromo-4-(2,3-dibromopropoxy)phenyl) sulfone, Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl] sulphone, Benzene, 1,1'-sulfonylbis[3,5-dibromo-4-(2,3-dibromopropoxy)-, 3,3',5,5'-Tetrabromobisphenol S bis(2,3-dibromopropyl ether), Octabromobisphenol S, T0400-2450, FR-640

Octabromobisphenol-S (CAS 42757-55-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H14Br8O4S and a molecular weight of 965.59800 g/mol. It is also known as Tetrabromobisphenol S Bis-(2,3-Dibromopropyl Ether), TBBP-DBPE and Bis(3,5-dibromo-4-(2,3-dibromopropoxy)phenyl) sulfone. Key properties include a melting point of 115-120ºC, a boiling point of 785ºC at 760 mmHg, a density of 2.354 g/cm3 and a flash point of 428.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42757-55-1
Jingsj CID
J-1503982-8
Molecular Formula
C18H14Br8O4S
Chinese Name
四溴双酚S双(2,3-二溴丙基)醚
Molecular Weight
965.59800 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point115-120ºC
Boiling Point785ºC at 760 mmHg
Density2.354 g/cm3
Flash Point428.5ºC

Frequently Asked Questions

What is the CAS number of Octabromobisphenol-S?

The CAS number of Octabromobisphenol-S is 42757-55-1.

What are the molecular formula and molecular weight of Octabromobisphenol-S?

Octabromobisphenol-S has molecular formula C18H14Br8O4S and molecular weight 965.59800 g/mol.

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

Last updated:

How to cite: Jingsj. "Octabromobisphenol-S (CAS 42757-55-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503982-8 (accessed 2026-10-25).

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