4-Phenyl-1H-1,2,3-triazole

4-苯基-1,2,3-三氮唑

Also known as: 4-Phenyl-1,2,3-triazole, 5-Phenyl-1H-1,2,3-triazole, 4-Phenyltriazole, v-Triazole, 4-phenyl-, NSC 83125, 1H-1,2,3-Triazole, 4-phenyl-, 1H-1,2,3-Triazole, 5-phenyl-

4-Phenyl-1H-1,2,3-triazole (CAS 1680-44-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7N3 and a molecular weight of 145.16 g/mol. It is also known as 4-Phenyl-1,2,3-triazole, 5-Phenyl-1H-1,2,3-triazole and 4-Phenyltriazole. Key properties include a melting point of 143-14℃, a boiling point of 346.0±11.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 169.4±12.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1680-44-0
Jingsj CID
J-1983562-4
Molecular Formula
C8H7N3
Chinese Name
4-苯基-1,2,3-三氮唑
Molecular Weight
145.16 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point143-14℃
Boiling Point346.0±11.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point169.4±12.2 °C

Frequently Asked Questions

What is the CAS number of 4-Phenyl-1H-1,2,3-triazole?

The CAS number of 4-Phenyl-1H-1,2,3-triazole is 1680-44-0.

What are the molecular formula and molecular weight of 4-Phenyl-1H-1,2,3-triazole?

4-Phenyl-1H-1,2,3-triazole has molecular formula C8H7N3 and molecular weight 145.16 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Phenyl-1H-1,2,3-triazole (CAS 1680-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1983562-4 (accessed 2026-10-22).

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