2,5-Bis(methylthio)-1,3,4-thiadiazole

Also known as: 2,5-Bis(methylthio)-1,3,4-thiadiazole, 1,3,4-Thiadiazole, 2,5-bis(methylthio)-, 2,5-bis(Methylsulfanyl)-1,3,4-thiadiazole, 2,5-bis(methylsulfanyl)-1,3,4-thiadiazole, 2,5-di-methylmercapto-1,3,4-thiadiazole, 2,5-dimethylthio-1,3,4-thiadiazole, bis(methylsulfanyl)-1,3,4-thiadiazole

2,5-Bis(methylthio)-1,3,4-thiadiazole (CAS 7653-69-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6N2S3 and a molecular weight of 178.29900 g/mol. Key properties include a boiling point of 311.3ºC at 760 mmHg, a density of 1.41g/cm3 and a flash point of 142ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7653-69-2
Jingsj CID: J-1016985-4
Molecular Formula: C₄H₆N₂S₃
Molecular Weight: 178.29900 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	311.3ºC at 760 mmHg
Density	1.41g/cm3
Flash Point	142ºC
Exact Mass	177.96900
PSA	104.62000
LogP	1.98190
Refractive Index	1.645
Storage Conditions	2-8°C

Frequently Asked Questions

What is the CAS number of 2,5-Bis(methylthio)-1,3,4-thiadiazole?

The CAS number of 2,5-Bis(methylthio)-1,3,4-thiadiazole is 7653-69-2.

What are the molecular formula and molecular weight of 2,5-Bis(methylthio)-1,3,4-thiadiazole?

2,5-Bis(methylthio)-1,3,4-thiadiazole has molecular formula C4H6N2S3 and molecular weight 178.29900 g/mol.

What are the upstream and downstream products of 2,5-Bis(methylthio)-1,3,4-thiadiazole?

For 2,5-Bis(methylthio)-1,3,4-thiadiazole, Upstream Products: 1,3,4-Thiadiazole-2,5-dithiol dipotassium salt, iodomethane, 2,5-Dimercapto-1,3,4-thiadiazole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2,5-Bis(methylthio)-1,3,4-thiadiazole (CAS 7653-69-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1016985-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.