4-(Ethylsulfonyl)-2-nitrophenol

4-乙基磺酰基-2-硝基苯酚

Also known as: 4-(ethylsulphonyl)-2-nitrophenol, 4-Ethylsulfonyl-2-nitrophenol, 4-Hydroxy-3-nitrophenyl ethyl sulfone, 4-Hydroxy-3-nitrophenylethylsulfone, Ethyl 4-hydroxy-3-nitrophenyl sulphone, 5-(Ethylsulphonyl)-2-hydroxynitrobenzene, Phenol, 4-(ethylsulfonyl)-2-nitro-, EINECS 284-947-7, Einecs 284-947-7

4-(Ethylsulfonyl)-2-nitrophenol (CAS 84996-11-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H9NO5S and a molecular weight of 231.22600 g/mol. It is also known as 4-(ethylsulphonyl)-2-nitrophenol, 4-Ethylsulfonyl-2-nitrophenol and 4-Hydroxy-3-nitrophenyl ethyl sulfone. Key properties include a melting point of 137-139ºC, a boiling point of 410.3ºC at 760 mmHg and a density of 1.463g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84996-11-2
Jingsj CID: J-1374850-8
Molecular Formula: C₈H₉NO₅S
Chinese Name: 4-乙基磺酰基-2-硝基苯酚
Molecular Weight: 231.22600 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	137-139ºC
Boiling Point	410.3ºC at 760 mmHg
Density	1.463g/cm3

Frequently Asked Questions

What is the CAS number of 4-(Ethylsulfonyl)-2-nitrophenol?

The CAS number of 4-(Ethylsulfonyl)-2-nitrophenol is 84996-11-2.

What are the molecular formula and molecular weight of 4-(Ethylsulfonyl)-2-nitrophenol?

4-(Ethylsulfonyl)-2-nitrophenol has molecular formula C8H9NO5S and molecular weight 231.22600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(Ethylsulfonyl)-2-nitrophenol (CAS 84996-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1374850-8 (accessed 2026-10-24).

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