Bis(phenylsulfonyl)methane

双(苯磺酰基)甲烷

Also known as: Bis(benzenesulfonyl)methane, Methylenebis(phenyl sulfone), 1,1'-[Methylenebis(sulfonyl)]bis[benzene], Benzene, 1,1'-[methylenebis(sulfonyl)]bis-, NSC 47076, CH2(SO2Ph)2, [(Phenylsulfonyl)methyl]sulfonylbenzene, Di(phenylsulfonyl)methane, AKOS 90237, MFCD00007553

Bis(phenylsulfonyl)methane (CAS 3406-02-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H12O4S2 and a molecular weight of 296.362 g/mol. It is also known as Bis(benzenesulfonyl)methane, Methylenebis(phenyl sulfone) and 1,1'-[Methylenebis(sulfonyl)]bis[benzene]. Key properties include a melting point of 119-121 °C(lit.), a boiling point of 552.8±46.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 374.4±21.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3406-02-8
Jingsj CID
J-48716-6
Molecular Formula
C13H12O4S2
Chinese Name
双(苯磺酰基)甲烷
Molecular Weight
296.362 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point119-121 °C(lit.)
Boiling Point552.8±46.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point374.4±21.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Bis(phenylsulfonyl)methane?

The CAS number of Bis(phenylsulfonyl)methane is 3406-02-8.

What are the molecular formula and molecular weight of Bis(phenylsulfonyl)methane?

Bis(phenylsulfonyl)methane has molecular formula C13H12O4S2 and molecular weight 296.362 g/mol.

Is Bis(phenylsulfonyl)methane hazardous?

Bis(phenylsulfonyl)methane 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. "Bis(phenylsulfonyl)methane (CAS 3406-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48716-6 (accessed 2026-10-22).

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