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4-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one

Also known as: 3H-1,2,4-Triazol-3-one, 4-(4-chlorophenyl)-2,4-dihydro-, 4-(4-Chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one, Δ2-1,2,4-Triazolin-5-one, 4-(p-chlorophenyl)-

4-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one (CAS 5097-86-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H6ClN3O and a molecular weight of 195.60600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5097-86-9
Jingsj CID
J-1340210-3
Molecular Formula
C8H6ClN3O
Molecular Weight
195.60600 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass195.02000
PSA50.68000
LogP1.21400

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one?

The CAS number of 4-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one is 5097-86-9.

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

4-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one has molecular formula C8H6ClN3O and molecular weight 195.60600 g/mol.

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

For 4-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one, Upstream Products: Methyl carbazate, 4-Chloroaniline, Trimethyl orthoformate.

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

Last updated:

How to cite: Jingsj. "4-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one (CAS 5097-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1340210-3 (accessed 2026-11-09).

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