4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione

4-乙基-5-(5-甲基-3-噻吩)-2H-1,2,4-三唑-3-硫酮

Also known as: 3H-1,2,4-Triazole-3-thione,4-ethyl-2,4-dihydro-5-(5-methyl-3-thienyl)-(9CI), 4-ethyl-5-(5-methyl-3-thienyl)-2H-1,2,4-triazole-3-thione, 4-ethyl-5-(5-methyl-3-thienyl)-4H-1,2,4-triazole-3-thiol, 4-ethyl-5-(5-methylthiophen-3-yl)-2H-1,2,4-triazole-3-thione, 4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione, AK-968/41172033, EU-0083175, IVK/1022055, ZINC00213836

4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione (CAS 438230-66-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3S2 and a molecular weight of 225.33400 g/mol. It is also known as 3H-1,2,4-Triazole-3-thione,4-ethyl-2,4-dihydro-5-(5-methyl-3-thienyl)-(9CI), 4-ethyl-5-(5-methyl-3-thienyl)-2H-1,2,4-triazole-3-thione and 4-ethyl-5-(5-methyl-3-thienyl)-4H-1,2,4-triazole-3-thiol. Key properties include a boiling point of 314.6ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 144.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
438230-66-1
Jingsj CID
J-1070548-5
Molecular Formula
C9H11N3S2
Chinese Name
4-乙基-5-(5-甲基-3-噻吩)-2H-1,2,4-三唑-3-硫酮
Molecular Weight
225.33400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point314.6ºC at 760 mmHg
Density1.38g/cm3
Flash Point144.1ºC

Frequently Asked Questions

What is the CAS number of 4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione?

The CAS number of 4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione is 438230-66-1.

What are the molecular formula and molecular weight of 4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione?

4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione has molecular formula C9H11N3S2 and molecular weight 225.33400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-ethyl-3-(5-methylthiophen-3-yl)-1H-1,2,4-triazole-5-thione (CAS 438230-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070548-5 (accessed 2026-10-24).

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