4-tert-Butyldiphenyl sulfide

Also known as: 1-tert-Butyl-4-(phenylsulfanyl)benzene, 4-tert-Butylphenyl phenyl sulfide, Benzene, 1-(1,1-dimethylethyl)-4-(phenylthio)-, MFCD06200845, 1-(2-Methyl-2-propanyl)-4-(phenylsulfanyl)benzene, (p-t-Butylphenylthio)benzene

4-tert-Butyldiphenyl sulfide (CAS 85609-03-6) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C16H18S and a molecular weight of 242.379 g/mol. Key properties include a boiling point of 352.6±21.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 158.9±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 85609-03-6
Jingsj CID: J-1341845-6
Molecular Formula: C₁₆H₁₈S
Molecular Weight: 242.379 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	352.6±21.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	158.9±18.7 °C
Exact Mass	242.112915
PSA	25.30000
LogP	6.14
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.594

Frequently Asked Questions

What is the CAS number of 4-tert-Butyldiphenyl sulfide?

The CAS number of 4-tert-Butyldiphenyl sulfide is 85609-03-6.

What are the molecular formula and molecular weight of 4-tert-Butyldiphenyl sulfide?

4-tert-Butyldiphenyl sulfide has molecular formula C16H18S and molecular weight 242.379 g/mol.

What are the upstream and downstream products of 4-tert-Butyldiphenyl sulfide?

For 4-tert-Butyldiphenyl sulfide, Upstream Products: 1-tert-Butyl-4-iodobenzene, 4-tert-Butylphenylboronic acid, Benzenesulfenyl chloride.

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-tert-Butyldiphenyl sulfide (CAS 85609-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341845-6 (accessed 2026-11-06).

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