1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine

Also known as: 1H-1,2,4-Triazol-5-amine, 1-methyl-3-(methylthio)-, 5-Amino-1-methyl-3-methylthio-1,2,4-triazole, 1-Methyl-3-methylthio-5-amino-1,2,4-triazole, 2-Methyl-5-methylsulfanyl-2H-[1,2,4]triazol-3-ylamine, NSC 207099, 1-Methyl-3-(methylsulfanyl)-1H-1,2,4-triazol-5-amine

1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine (CAS 51108-35-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H8N4S and a molecular weight of 144.19800 g/mol. Key properties include a boiling point of 354.1ºC at 760 mmHg, a density of 1.47 g/cm3 and a flash point of 167.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51108-35-1
Jingsj CID: J-1344619-0
Molecular Formula: C₄H₈N₄S
Molecular Weight: 144.19800 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	354.1ºC at 760 mmHg
Density	1.47 g/cm3
Flash Point	167.9ºC
Exact Mass	144.04700
PSA	82.03000
LogP	0.70040
Refractive Index	1.699

Frequently Asked Questions

What is the CAS number of 1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine?

The CAS number of 1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine is 51108-35-1.

What are the molecular formula and molecular weight of 1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine?

1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine has molecular formula C4H8N4S and molecular weight 144.19800 g/mol.

What are the upstream and downstream products of 1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine?

For 1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine, Upstream Products: Dimethyl cyanocarbonimidodithioate, Dimethyl sulfate, 3-Amino-5-methylthio-1H-1,2,4-triazole.

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. "1-Methyl-3-(methylthio)-1H-1,2,4-triazol-5-amine (CAS 51108-35-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344619-0 (accessed 2026-11-09).

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