4-Methyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol

4-甲基-5-(4-甲基苯基)-4H-1,2,4-三唑-3-硫醇

Also known as: 4-methyl-5-(p-tolyl)-4H-1,2,4-triazole-3-thiol, 4-methyl-3-(4-methylphenyl)-1H-1,2,4-triazole-5-thione, 3H-1,2,4-triazole-3-thione, 2,4-dihydro-4-methyl-5-(4-methylphenyl), 4-methyl-5-(4-methylphenyl)-1,2,4-triazole-3-thiol, 4-methyl-5-(4-methylphenyl)-2H-1,2,4-triazole-3-thione

4-Methyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 138417-37-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H11N3S and a molecular weight of 205.27900 g/mol. It is also known as 4-methyl-5-(p-tolyl)-4H-1,2,4-triazole-3-thiol, 4-methyl-3-(4-methylphenyl)-1H-1,2,4-triazole-5-thione and 3H-1,2,4-triazole-3-thione, 2,4-dihydro-4-methyl-5-(4-methylphenyl). Key properties include a boiling point of 285.4ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 126.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
138417-37-5
Jingsj CID
J-1503667-8
Molecular Formula
C10H11N3S
Chinese Name
4-甲基-5-(4-甲基苯基)-4H-1,2,4-三唑-3-硫醇
Molecular Weight
205.27900 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point285.4ºC at 760 mmHg
Density1.25g/cm3
Flash Point126.4ºC

Frequently Asked Questions

What is the CAS number of 4-Methyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol?

The CAS number of 4-Methyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol is 138417-37-5.

What are the molecular formula and molecular weight of 4-Methyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol?

4-Methyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol has molecular formula C10H11N3S and molecular weight 205.27900 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methyl-5-(4-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 138417-37-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503667-8 (accessed 2026-10-25).

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