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2-Nitrophenyl phenyl sulfone

2-硝基二苯砜

Also known as: 2-Nitrodiphenyl sulfone, o-Nitrophenyl phenyl sulfone, 1-nitro-2-(phenylsulfonyl)benzene, 1-nitro-2-(phenylsulphonyl)benzene, 2-Nitrodiphenyl sulphone, O-NITRO DIPHENYL SULFONE, O-NITROPHENYL PHENYL SULFONE, 2-Nitrophenyl-phenyl-sulfon, 2-nitrodiphenylsulfone

2-Nitrophenyl phenyl sulfone (CAS 31515-43-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H9NO4S and a molecular weight of 263.269 g/mol. It is also known as 2-Nitrodiphenyl sulfone, o-Nitrophenyl phenyl sulfone and 1-nitro-2-(phenylsulfonyl)benzene. Key properties include a melting point of 145-148 °C(lit.), a boiling point of 462.3±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 233.4±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31515-43-2
Jingsj CID
J-1990830-0
Molecular Formula
C12H9NO4S
Chinese Name
2-硝基二苯砜
Molecular Weight
263.269 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point145-148 °C(lit.)
Boiling Point462.3±28.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point233.4±24.0 °C

Frequently Asked Questions

What is the CAS number of 2-Nitrophenyl phenyl sulfone?

The CAS number of 2-Nitrophenyl phenyl sulfone is 31515-43-2.

What are the molecular formula and molecular weight of 2-Nitrophenyl phenyl sulfone?

2-Nitrophenyl phenyl sulfone has molecular formula C12H9NO4S and molecular weight 263.269 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Nitrophenyl phenyl sulfone (CAS 31515-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990830-0 (accessed 2026-10-24).

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