4-(4-Methylphenylthio)benzophenone

Also known as: 4-(p-Tolylthio)benzophenone, 4-Benzoyl-4'-methyldiphenyl sulfide, [4-[(4-methylphenyl)thio]phenyl]-phenylmethanone, 4-(4-Methylphenylthio)benzophenone, Speedcure BMS, Syncure BMS, Quantacure BMS, Kayacure BMS, Runtecure 1030, BMS, 4-Benzoyl-4'-methyldiphenyl thioether

4-(4-Methylphenylthio)benzophenone (CAS 83846-85-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C20H16OS and a molecular weight of 304.405 g/mol. Key properties include a melting point of 73 °C, a boiling point of 477.8±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 270.9±9.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83846-85-9
Jingsj CID: J-1993015-8
Molecular Formula: C₂₀H₁₆OS
Molecular Weight: 304.405 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	73 °C
Boiling Point	477.8±28.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	270.9±9.7 °C
Exact Mass	304.092194
PSA	42.37000
LogP	6.23
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.661

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(4-Methylphenylthio)benzophenone?

The CAS number of 4-(4-Methylphenylthio)benzophenone is 83846-85-9.

What are the molecular formula and molecular weight of 4-(4-Methylphenylthio)benzophenone?

4-(4-Methylphenylthio)benzophenone has molecular formula C20H16OS and molecular weight 304.405 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. "4-(4-Methylphenylthio)benzophenone (CAS 83846-85-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993015-8 (accessed 2026-11-06).

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