4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one
4-氨基-3-巯基-6-甲基-1,2,4-三嗪-5(4H)-酮
Also known as: 4-Amino-3-mercapto-6-methyl-1,2,4-triazin-5(4H)-one, 4-Amino-6-methyl-3-thioxo-2,3,4,5-tetrahydro-1,2,4-triazin-5-one, 4-Amino-6-methyl-3-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-5-one, 4-Amino-3,4-dihydro-6-methyl-3-thioxo-1,2,4-triazin-5(2H)-one, 4-Amino-5-oxo-3-thioxo-6-methyl-2,3,4,5-tetrahydro-1,2,4-triazine, 4-Amino-6-methyl-3-sulfanyl-1,2,4-triazin-5(4H)-one, 1,2,4-Triazin-5(2H)-one, 4-amino-3,4-dihydro-6-methyl-3-thioxo-, F3095-1419
4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one (CAS 22278-81-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H6N4OS and a molecular weight of 158.18200 g/mol. It is also known as 4-Amino-3-mercapto-6-methyl-1,2,4-triazin-5(4H)-one, 4-Amino-6-methyl-3-thioxo-2,3,4,5-tetrahydro-1,2,4-triazin-5-one and 4-Amino-6-methyl-3-sulfanylidene-2,3,4,5-tetrahydro-1,2,4-triazin-5-one. Key properties include a boiling point of 255.1ºC at 760mmHg, a density of 1.75g/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.
- 22278-81-5
- Jingsj CID
- J-1506725-6
- Molecular Formula
- C4H6N4OS
- Chinese Name
- 4-氨基-3-巯基-6-甲基-1,2,4-三嗪-5(4H)-酮
- Molecular Weight
- 158.18200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 255.1ºC at 760mmHg |
|---|---|
| Density | 1.75g/cm3 |
| Flash Point | 108.1ºC |
Frequently Asked Questions
What is the CAS number of 4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one?
The CAS number of 4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one is 22278-81-5.
What are the molecular formula and molecular weight of 4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one?
4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one has molecular formula C4H6N4OS and molecular weight 158.18200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-amino-6-methyl-3-sulfanylidene-2H-1,2,4-triazin-5-one (CAS 22278-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506725-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.