4-(4-Hydrazinophenyl)-4H-1,2,4-triazole

4-(4-肼基苯基)-4H-1,2,4-三唑

Also known as: 4-(4-Hydrazinylphenyl)-4H-1,2,4-triazole, 4H-1,2,4-Triazole, 4-(4-hydrazinophenyl)- (9CI), 4'-(Triazol-4-yl)phenylhydrazine, [4-(1,2,4-Triazol-4-yl)phenyl]hydrazine

4-(4-Hydrazinophenyl)-4H-1,2,4-triazole (CAS 154594-16-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H9N5 and a molecular weight of 175.191 g/mol. It is also known as 4-(4-Hydrazinylphenyl)-4H-1,2,4-triazole, 4H-1,2,4-Triazole, 4-(4-hydrazinophenyl)- (9CI) and 4'-(Triazol-4-yl)phenylhydrazine. Key properties include a boiling point of 410.1±47.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 201.8±29.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
154594-16-8
Jingsj CID
J-1148973-3
Molecular Formula
C8H9N5
Chinese Name
4-(4-肼基苯基)-4H-1,2,4-三唑
Molecular Weight
175.191 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point410.1±47.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point201.8±29.3 °C

Frequently Asked Questions

What is the CAS number of 4-(4-Hydrazinophenyl)-4H-1,2,4-triazole?

The CAS number of 4-(4-Hydrazinophenyl)-4H-1,2,4-triazole is 154594-16-8.

What are the molecular formula and molecular weight of 4-(4-Hydrazinophenyl)-4H-1,2,4-triazole?

4-(4-Hydrazinophenyl)-4H-1,2,4-triazole has molecular formula C8H9N5 and molecular weight 175.191 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(4-Hydrazinophenyl)-4H-1,2,4-triazole (CAS 154594-16-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148973-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.