4-Phenoxybenzenethiol

Also known as: 4-PHENOXYTHIOPHENOL, 4-phenoxybenzene-1-thiol, 4-phenoxy-phenyl mercaptan, p-phenoxythiophenol, p-phenoxybenzenethiol, Phenyl-(4-mercapto-phenyl)-aether, Benzenethiol,4-phenoxy, 4-phenoxy-benzenethiol

4-Phenoxybenzenethiol (CAS 38778-05-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C12H10OS and a molecular weight of 202.27200 g/mol. Key properties include a boiling point of 128ºC/0.1mm, a density of 1.171g/cm3 and a flash point of 140.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 38778-05-1
Jingsj CID: J-1386369-9
Molecular Formula: C₁₂H₁₀OS
Molecular Weight: 202.27200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	128ºC/0.1mm
Density	1.171g/cm3
Flash Point	140.3ºC
Exact Mass	202.04500
PSA	48.03000
LogP	3.76760
Refractive Index	1.622

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-Phenoxybenzenethiol?

The CAS number of 4-Phenoxybenzenethiol is 38778-05-1.

What are the molecular formula and molecular weight of 4-Phenoxybenzenethiol?

4-Phenoxybenzenethiol has molecular formula C12H10OS and molecular weight 202.27200 g/mol.

What are the upstream and downstream products of 4-Phenoxybenzenethiol?

For 4-Phenoxybenzenethiol, Upstream Products: 4-bromodiphenyl ether, 4-Phenoxyphenol, Diphenyl ether; Downstream Products: 1-Methanesulfonyl-4-phenoxy-benzene.

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-Phenoxybenzenethiol (CAS 38778-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386369-9 (accessed 2026-11-09).

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