p-Tolyl vinyl sulphone

Also known as: 1-Methyl-4-(vinylsulfonyl)benzene, 1-ethenylsulfonyl-4-methylbenzene, 4-Methylphenyl vinyl sulfone, 4-Methylphenyl vinyl sulphone, Benzene,1-(ethenylsulfonyl)-4-methyl, Sulfone, p-tolyl vinyl, p-Tolyl vinyl sulfone, p-Tosylethylene, Tosylethene, para-tolyl vinyl sulfone, vinyl-4-tolylsulfone, p-Tolylvinylsulfone,98%

p-Tolyl vinyl sulphone (CAS 5535-52-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H10O2S and a molecular weight of 182.23900 g/mol. Key properties include a melting point of 62-64ºC, a boiling point of 324.1ºC at 760mmHg, a density of 1.145g/cm3 and a flash point of 181.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5535-52-4
Jingsj CID: J-38106-6
Molecular Formula: C₉H₁₀O₂S
Molecular Weight: 182.23900 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	62-64ºC
Boiling Point	324.1ºC at 760mmHg
Density	1.145g/cm3
Flash Point	181.5ºC
Exact Mass	182.04000
PSA	42.52000
LogP	2.99300
Refractive Index	1.631

Customs & Trade Information

HS Code	2904100000
Summary	2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of p-Tolyl vinyl sulphone?

The CAS number of p-Tolyl vinyl sulphone is 5535-52-4.

What are the molecular formula and molecular weight of p-Tolyl vinyl sulphone?

p-Tolyl vinyl sulphone has molecular formula C9H10O2S and molecular weight 182.23900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "p-Tolyl vinyl sulphone (CAS 5535-52-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38106-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.