5-(Prop-2-yn-1-ylthio)-1,3,4-thiadiazole-2-thiol

5-(丙-2-炔-1-硫代)-1,3,4-噻二唑-2-硫醇

Also known as: 5-(2-Propyn-1-ylthio)-1,3,4-thiadiazole-2-thiol, 5-Propargylthio-1,3,4-thiadiazole-2-thiol, 1,3,4-Thiadiazole-2(3H)-thione, 5-(2-propyn-1-ylthio)-, 5-Prop-2-ynylsulfanyl-3H-1,3,4-thiadiazole-2-thione, 5-Prop-2-inylmercapto-3H-[1,3,4]thiadiazol-2-thion, 5-Prop-2-ynylmercapto-3H-[1,3,4]thiadiazole-2-thione

5-(Prop-2-yn-1-ylthio)-1,3,4-thiadiazole-2-thiol (CAS 53918-17-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H4N2S3 and a molecular weight of 188.29400 g/mol. It is also known as 5-(2-Propyn-1-ylthio)-1,3,4-thiadiazole-2-thiol, 5-Propargylthio-1,3,4-thiadiazole-2-thiol and 1,3,4-Thiadiazole-2(3H)-thione, 5-(2-propyn-1-ylthio)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 53918-17-5
Jingsj CID: J-846705-0
Molecular Formula: C₅H₄N₂S₃
Chinese Name: 5-(丙-2-炔-1-硫代)-1,3,4-噻二唑-2-硫醇
Molecular Weight: 188.29400 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(Prop-2-yn-1-ylthio)-1,3,4-thiadiazole-2-thiol?

The CAS number of 5-(Prop-2-yn-1-ylthio)-1,3,4-thiadiazole-2-thiol is 53918-17-5.

What are the molecular formula and molecular weight of 5-(Prop-2-yn-1-ylthio)-1,3,4-thiadiazole-2-thiol?

5-(Prop-2-yn-1-ylthio)-1,3,4-thiadiazole-2-thiol has molecular formula C5H4N2S3 and molecular weight 188.29400 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-(Prop-2-yn-1-ylthio)-1,3,4-thiadiazole-2-thiol (CAS 53918-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-846705-0 (accessed 2026-10-24).

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