5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Also known as: 3-(aminomethyl)-1H-1,2,4-triazol-5(4H)-one, 5-(aminomethyl)-1H-1,2,4-triazol-3-ol, 5-(aminomethyl)-1,2-dihydro-1,2,4-triazol-3-one, 5-aminomethyl-2,4-dihydro-[1,2,4]triazol-3-one, 5-oxo-4,5-dihydro-1H-[1,2,4]triazol-3-ylmethylamine

5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 83160-78-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C3H6N4O and a molecular weight of 114.10600 g/mol. Key property: a density of 1.89g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83160-78-5
Jingsj CID: J-1351849-5
Molecular Formula: C₃H₆N₄O
Molecular Weight: 114.10600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.89g/cm3
Exact Mass	114.05400
PSA	87.56000
Refractive Index	1.801

Frequently Asked Questions

What is the CAS number of 5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one?

The CAS number of 5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one is 83160-78-5.

What are the molecular formula and molecular weight of 5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one?

5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one has molecular formula C3H6N4O and molecular weight 114.10600 g/mol.

What are the upstream and downstream products of 5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one?

For 5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, Upstream Products: 5-(Chloromethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one.

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. "5-(aminomethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 83160-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351849-5 (accessed 2026-11-09).

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