5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol

Also known as: 3-(4-chlorophenyl)-4-ethyl-1H-1,2,4-triazole-5-thione, 5-(4-chlorophenyl)-4-ethyl-2H-1,2,4-triazole-3-thione, 5-(4-chlorophenyl)-4-ethyl-1,2,4-triazole-3-thiol, 3-p-chlorophenyl-4-ethyl-mercapto-1,2,4-triazole, 4-Aethyl-5-<4-chlor-phenyl>-4H-<1,2,4>triazol-3-thiol, 5-(4-chloro-phenyl)-4-ethyl-2,4-dihydro-[1,2,4]triazole-3-thione, 5-(4-chloro-phenyl)-4-ethyl-4H-[1,2,4]triazole-3-thiol

5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 26131-64-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C10H10ClN3S and a molecular weight of 239.72400 g/mol. Key properties include a boiling point of 313.9ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 143.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 26131-64-6
Jingsj CID: J-1315655-3
Molecular Formula: C₁₀H₁₀ClN₃S
Molecular Weight: 239.72400 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	313.9ºC at 760mmHg
Density	1.37g/cm3
Flash Point	143.6ºC
Exact Mass	239.02800
PSA	69.51000
LogP	2.90710
Vapor Pressure	0.000483mmHg at 25°C
Refractive Index	1.674

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 5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol?

The CAS number of 5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol is 26131-64-6.

What are the molecular formula and molecular weight of 5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol?

5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol has molecular formula C10H10ClN3S and molecular weight 239.72400 g/mol.

What are the upstream and downstream products of 5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol?

For 5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol, Upstream Products: Ethyl 4-chlorobenzoate, 4-Chlorobenzhydrazide; Downstream Products: {[5-(4-CHLOROPHENYL)-4-ETHYL-4H-1,2,4-TRIAZOL-3-YL]THIO}ACETIC ACID.

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-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 26131-64-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1315655-3 (accessed 2026-11-09).

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