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

Also known as: 3-Isopropyl-4-amino-1,2,4-triazol-5-one, 3H-1,2,4-Triazol-3-one, 4-amino-2,4-dihydro-5-(1-methylethyl)-, 4-Amino-3-isopropyl-1H-1,2,4-triazol-5(4H)-one, 4-Amino-5-i-propyl-2,4-dihydro-3H-1,2,4-triazol-3-one, 4-Amino-3-propan-2-yl-1H-1,2,4-triazol-5-one, 4-Amino-3-isopropyl-1,2,4-triazolin-5-one, Aminotriazolinone, ATI

4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one (CAS 96240-10-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H10N4O and a molecular weight of 142.15900 g/mol. Key properties include a melting point of 172ºC and a density of 1.46. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 96240-10-7
Jingsj CID: J-1494002-4
Molecular Formula: C₅H₁₀N₄O
Molecular Weight: 142.15900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	172ºC
Density	1.46
Exact Mass	142.08500
PSA	76.70000
Refractive Index	1.653

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

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

The CAS number of 4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one is 96240-10-7.

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

4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one has molecular formula C5H10N4O and molecular weight 142.15900 g/mol.

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

For 4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one, Upstream Products: 5-(1-methylethyl)-1,3,4-oxadiazol-2(3H)-one, 1-Butanol, Diphenyl carbonate; Downstream Products: Amicarbazone.

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. "4-Amino-2,4-dihydro-5-(1-methylethyl)-3H-1,2,4-triazol-3-one (CAS 96240-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494002-4 (accessed 2026-11-09).

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