3-Mercapto-6-methyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol

3-巯基-6-甲基-[1,2,4]三唑并[4,3-b][1,2,4]三嗪-7-醇

Also known as: 6-Methyl-3-sulfanyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol, 6-Methyl-3-thioxo-2,8-dihydro-3H-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-one, 6-Methyl-3-sulfanylidene-1,2-dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-one, 7-Oxo-3-thioxo-6-methyl-2,3,7,8-tetrahydro-s-triazolo[4,3-b]-as-triazin, HMS1782H17, T0512-2275

3-Mercapto-6-methyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol (CAS 877-28-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H5N5OS and a molecular weight of 183.19100 g/mol. It is also known as 6-Methyl-3-sulfanyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol, 6-Methyl-3-thioxo-2,8-dihydro-3H-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-one and 6-Methyl-3-sulfanylidene-1,2-dihydro-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-one. Key properties include a boiling point of 255.1ºC at 760 mmHg, a density of 2.01g/cm3 and a flash point of 108.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
877-28-1
Jingsj CID
J-888153-3
Molecular Formula
C5H5N5OS
Chinese Name
3-巯基-6-甲基-[1,2,4]三唑并[4,3-b][1,2,4]三嗪-7-醇
Molecular Weight
183.19100 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point255.1ºC at 760 mmHg
Density2.01g/cm3
Flash Point108.1ºC

Frequently Asked Questions

What is the CAS number of 3-Mercapto-6-methyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol?

The CAS number of 3-Mercapto-6-methyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol is 877-28-1.

What are the molecular formula and molecular weight of 3-Mercapto-6-methyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol?

3-Mercapto-6-methyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol has molecular formula C5H5N5OS and molecular weight 183.19100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Mercapto-6-methyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol (CAS 877-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-888153-3 (accessed 2026-10-24).

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