1-Methyl-4-(methylsulfonyl)-2-nitrobenzene

2-硝基-4-甲砜基甲苯

Also known as: 4-Methylsulfonyl-2-nitrotoluene, Methyl 3-nitro-p-tolyl sulfone, 2-Nitro-4-methylsulfonyltoluene, Methyl 4-methyl-3-nitrophenyl sulfone, 4-Methanesulfonyl-2-nitrotoluene, Benzene, 1-methyl-4-(methylsulfonyl)-2-nitro-

1-Methyl-4-(methylsulfonyl)-2-nitrobenzene (CAS 1671-49-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H9NO4S and a molecular weight of 215.226 g/mol. It is also known as 4-Methylsulfonyl-2-nitrotoluene, Methyl 3-nitro-p-tolyl sulfone and 2-Nitro-4-methylsulfonyltoluene. Key properties include a melting point of 120-121°C, a boiling point of 387.8±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 188.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1671-49-4
Jingsj CID
J-1100304-9
Molecular Formula
C8H9NO4S
Chinese Name
2-硝基-4-甲砜基甲苯
Molecular Weight
215.226 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point120-121°C
Boiling Point387.8±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point188.3±27.9 °C

Frequently Asked Questions

What is the CAS number of 1-Methyl-4-(methylsulfonyl)-2-nitrobenzene?

The CAS number of 1-Methyl-4-(methylsulfonyl)-2-nitrobenzene is 1671-49-4.

What are the molecular formula and molecular weight of 1-Methyl-4-(methylsulfonyl)-2-nitrobenzene?

1-Methyl-4-(methylsulfonyl)-2-nitrobenzene has molecular formula C8H9NO4S and molecular weight 215.226 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-4-(methylsulfonyl)-2-nitrobenzene (CAS 1671-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100304-9 (accessed 2026-10-25).

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