5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol

Also known as: 3-(4-fluorophenyl)-4-methyl-1H-1,2,4-triazole-5-thione, AKOS B017973, AKOS BBS-00003427, BUTTPARK 25\03-11, ART-CHEM-BB B017973, CHEMBRDG-BB 3017973, Albb-003258

5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 138417-35-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C9H8FN3S and a molecular weight of 209.24300 g/mol. Key properties include a boiling point of 266.3ºC at 760 mmHg, a density of 1.38g/cm3 and a flash point of 114.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138417-35-3
Jingsj CID: J-1504775-3
Molecular Formula: C₉H₈FN₃S
Molecular Weight: 209.24300 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	266.3ºC at 760 mmHg
Density	1.38g/cm3
Flash Point	114.9ºC
Exact Mass	209.04200
PSA	69.51000
LogP	1.90990
Vapor Pressure	0.00871mmHg at 25°C
Refractive Index	1.661

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-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol?

The CAS number of 5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol is 138417-35-3.

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

5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol has molecular formula C9H8FN3S and molecular weight 209.24300 g/mol.

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

For 5-(4-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol, Upstream Products: 4-fluorobenzhydrazide, 4-Fluorobenzoyl chloride.

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-Fluorophenyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 138417-35-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504775-3 (accessed 2026-11-09).

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