1-Methoxy-4-(methylsulfonyl)benzene

4-甲氧基苯甲砜

Also known as: 4-Methoxyphenyl methyl sulfone, p-Anisyl methyl sulfone, Methyl 4-methoxyphenyl sulfone, 1-Methanesulfonyl-4-methoxybenzene, 1-(Methylsulfonyl)-4-methoxybenzene, 4-Methylsulfonylanisole, p-(Methylsulfonyl)anisole, NSC 87355

1-Methoxy-4-(methylsulfonyl)benzene (CAS 3517-90-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H10O3S and a molecular weight of 186.228 g/mol. It is also known as 4-Methoxyphenyl methyl sulfone, p-Anisyl methyl sulfone and Methyl 4-methoxyphenyl sulfone. Key properties include a melting point of 120-121.5ºC, a boiling point of 341.1±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 160.1±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3517-90-6
Jingsj CID: J-1403320-3
Molecular Formula: C₈H₁₀O₃S
Chinese Name: 4-甲氧基苯甲砜
Molecular Weight: 186.228 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	120-121.5ºC
Boiling Point	341.1±34.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	160.1±25.7 °C

Frequently Asked Questions

What is the CAS number of 1-Methoxy-4-(methylsulfonyl)benzene?

The CAS number of 1-Methoxy-4-(methylsulfonyl)benzene is 3517-90-6.

What are the molecular formula and molecular weight of 1-Methoxy-4-(methylsulfonyl)benzene?

1-Methoxy-4-(methylsulfonyl)benzene has molecular formula C8H10O3S and molecular weight 186.228 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. "1-Methoxy-4-(methylsulfonyl)benzene (CAS 3517-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403320-3 (accessed 2026-10-22).

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