2-Phenylthiophenol

Also known as: 2-mercaptobiphenyl, biphenyl-2-thiol, 2-phenylbenzenethiol, 2-phenylbenzene-1-thiol, [1,1'-Biphenyl]-2-thiol

2-Phenylthiophenol (CAS 2688-96-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H10S and a molecular weight of 186.27300 g/mol. Key properties include a melting point of 108-110ºC, a boiling point of 103ºC/0.1mm, a density of 1.113g/cm3 and a flash point of 146.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2688-96-2
Jingsj CID: J-1343136-2
Molecular Formula: C₁₂H₁₀S
Molecular Weight: 186.27300 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	108-110ºC
Boiling Point	103ºC/0.1mm
Density	1.113g/cm3
Flash Point	146.4ºC
Exact Mass	186.05000
PSA	38.80000
LogP	3.64230
Vapor Pressure	0.000792mmHg at 25°C
Refractive Index	1.623

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 2-Phenylthiophenol?

The CAS number of 2-Phenylthiophenol is 2688-96-2.

What are the molecular formula and molecular weight of 2-Phenylthiophenol?

2-Phenylthiophenol has molecular formula C12H10S and molecular weight 186.27300 g/mol.

What are the upstream and downstream products of 2-Phenylthiophenol?

For 2-Phenylthiophenol, Upstream Products: 2-Aminobiphenyl, Sodium 2-phenylphenolate, 2-Phenylphenol; Downstream Products: 1,1'-Biphenyl, 2-[(trifluoromethyl)thio]-, S-(Trifluoromethyl)dibenzothiophenium-3-sulfonate, S-(Trifluoromethyl)dibenzothiophenium trifluoromethanesulfonate.

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. "2-Phenylthiophenol (CAS 2688-96-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343136-2 (accessed 2026-11-09).

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