5-Ethyl-1,3,4-thiadiazole-2(3H)-thione

5-乙基-1,3,4-噻二唑-2(3H)-硫酮

Also known as: 5-Ethyl-1,3,4-thiadiazole-2-thiol, 5-Ethyl-3H-1,3,4-thiadiazole-2-thione, 1,3,4-Thiadiazole-2(3H)-thione, 5-ethyl-, 2-Aethyl-1,3,4-thiadiazol-5-thiol, 2-Mercapto-5-ethyl-1,3,4-thiadiazole

5-Ethyl-1,3,4-thiadiazole-2(3H)-thione (CAS 37663-51-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H6N2S2 and a molecular weight of 146.23400 g/mol. It is also known as 5-Ethyl-1,3,4-thiadiazole-2-thiol, 5-Ethyl-3H-1,3,4-thiadiazole-2-thione and 1,3,4-Thiadiazole-2(3H)-thione, 5-ethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37663-51-7
Jingsj CID: J-1024989-3
Molecular Formula: C₄H₆N₂S₂
Chinese Name: 5-乙基-1,3,4-噻二唑-2(3H)-硫酮
Molecular Weight: 146.23400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Ethyl-1,3,4-thiadiazole-2(3H)-thione?

The CAS number of 5-Ethyl-1,3,4-thiadiazole-2(3H)-thione is 37663-51-7.

What are the molecular formula and molecular weight of 5-Ethyl-1,3,4-thiadiazole-2(3H)-thione?

5-Ethyl-1,3,4-thiadiazole-2(3H)-thione has molecular formula C4H6N2S2 and molecular weight 146.23400 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-Ethyl-1,3,4-thiadiazole-2(3H)-thione (CAS 37663-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1024989-3 (accessed 2026-10-23).

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