5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol

5-(2-甲基苯基)-1,3,4-噁二唑-2-硫醇

Also known as: 5-(2-methylphenyl)-1,3,4-oxadiazole-2-thiol, 5-(2-methylphenyl)-3H-1,3,4-oxadiazole-2-thione, 5-o-Tolyl-3H-[1,3,4]oxadiazole-2-thione, 2-(o-tolyl)-Δ2-1,3,4-oxadiazoline-5-thione

5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol (CAS 2503-66-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H8N2OS and a molecular weight of 192.23800 g/mol. It is also known as 5-(2-methylphenyl)-1,3,4-oxadiazole-2-thiol, 5-(2-methylphenyl)-3H-1,3,4-oxadiazole-2-thione and 5-o-Tolyl-3H-[1,3,4]oxadiazole-2-thione. Key property: a melting point of 181-182℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2503-66-4
Jingsj CID: J-1513377-7
Molecular Formula: C₉H₈N₂OS
Chinese Name: 5-(2-甲基苯基)-1,3,4-噁二唑-2-硫醇
Molecular Weight: 192.23800 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	181-182℃

Frequently Asked Questions

What is the CAS number of 5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol?

The CAS number of 5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol is 2503-66-4.

What are the molecular formula and molecular weight of 5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol?

5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol has molecular formula C9H8N2OS and molecular weight 192.23800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "5-(o-Tolyl)-1,3,4-oxadiazole-2-thiol (CAS 2503-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513377-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.