Benzyl phenyl sulfide

Also known as: Benzyl(phenyl)sulfane, Benzylthiobenzene, Phenyl benzyl sulfide, Benzyl phenyl sulphide, [(Phenylmethyl)thio]benzene, Benzene, [(phenylmethyl)thio]-, Sulfide, benzyl phenyl, Phenyl(phenylthio)methane, MFCD00003066

Benzyl phenyl sulfide (CAS 831-91-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C13H12S and a molecular weight of 200.299 g/mol. Key properties include a melting point of 40-44 °C(lit.), a boiling point of 321.1±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 138.9±14.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 831-91-4
Jingsj CID: J-1522304-7
Molecular Formula: C₁₃H₁₂S
Molecular Weight: 200.299 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	40-44 °C(lit.)
Boiling Point	321.1±0.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	138.9±14.9 °C
Exact Mass	200.065964
PSA	25.30000
LogP	3.80
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.626

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 Benzyl phenyl sulfide?

The CAS number of Benzyl phenyl sulfide is 831-91-4.

What are the molecular formula and molecular weight of Benzyl phenyl sulfide?

Benzyl phenyl sulfide has molecular formula C13H12S and molecular weight 200.299 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. "Benzyl phenyl sulfide (CAS 831-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522304-7 (accessed 2026-11-07).

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