5-butan-2-ylsulfanyl-3H-1,3,4-thiadiazole-2-thione

5-仲丁基硫代-1,3,4-噻二唑-2-硫醇

Also known as: 5-(SEC-BUTYLTHIO)-1,3,4-THIADIAZOLE-2-THIOL, 1,3,4-Thiadiazole-2(3H)-thione, 5-[(1-methylpropyl)thio]-, 5-sec-butylsulfanyl-3H-[1,3,4]thiadiazole-2-thione, HMS1526F20, 5-(sec-butylthio)-1,3,4-thiadiazole-2-thiol, 5-(1-methylpropylthio)-1,3,4-thiadiazole-2-thiol

5-butan-2-ylsulfanyl-3H-1,3,4-thiadiazole-2-thione (CAS 19921-51-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H10N2S3 and a molecular weight of 206.35200 g/mol. It is also known as 5-(SEC-BUTYLTHIO)-1,3,4-THIADIAZOLE-2-THIOL, 1,3,4-Thiadiazole-2(3H)-thione, 5-[(1-methylpropyl)thio]- and 5-sec-butylsulfanyl-3H-[1,3,4]thiadiazole-2-thione. Key properties include a boiling point of 281.7ºC at 760mmHg, a density of 1.41g/cm3 and a flash point of 124.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19921-51-8
Jingsj CID
J-1044204-5
Molecular Formula
C6H10N2S3
Chinese Name
5-仲丁基硫代-1,3,4-噻二唑-2-硫醇
Molecular Weight
206.35200 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.7ºC at 760mmHg
Density1.41g/cm3
Flash Point124.2ºC

Frequently Asked Questions

What is the CAS number of 5-butan-2-ylsulfanyl-3H-1,3,4-thiadiazole-2-thione?

The CAS number of 5-butan-2-ylsulfanyl-3H-1,3,4-thiadiazole-2-thione is 19921-51-8.

What are the molecular formula and molecular weight of 5-butan-2-ylsulfanyl-3H-1,3,4-thiadiazole-2-thione?

5-butan-2-ylsulfanyl-3H-1,3,4-thiadiazole-2-thione has molecular formula C6H10N2S3 and molecular weight 206.35200 g/mol.

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

Last updated:

How to cite: Jingsj. "5-butan-2-ylsulfanyl-3H-1,3,4-thiadiazole-2-thione (CAS 19921-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1044204-5 (accessed 2026-10-25).

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