4-Phenyl-4H-1,2,4-triazole
4-苯基-4H-1,2,4-三唑
Also known as: 1-Phenyl-1,3,4-triazole, 4-Phenyl-1H-1,2,4-triazole, 4-Phenyl-1,2,4-triazole
4-Phenyl-4H-1,2,4-triazole (CAS 16227-12-6) 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 145.16100 g/mol. It is also known as 1-Phenyl-1,3,4-triazole, 4-Phenyl-1H-1,2,4-triazole and 4-Phenyl-1,2,4-triazole. Key properties include a boiling point of 292.3ºC at 760 mmHg, a density of 1.16 g/cm3 and a flash point of 130.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16227-12-6
- Jingsj CID
- J-1520978-2
- Molecular Formula
- C8H7N3
- Chinese Name
- 4-苯基-4H-1,2,4-三唑
- Molecular Weight
- 145.16100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 292.3ºC at 760 mmHg |
|---|---|
| Density | 1.16 g/cm3 |
| Flash Point | 130.6ºC |
| Exact Mass | 145.06400 |
| PSA | 30.71000 |
| LogP | 1.26730 |
| Vapor Pressure | 0.00184mmHg at 25°C |
| Refractive Index | 1.632 |
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 4-Phenyl-4H-1,2,4-triazole?
The CAS number of 4-Phenyl-4H-1,2,4-triazole is 16227-12-6.
What are the molecular formula and molecular weight of 4-Phenyl-4H-1,2,4-triazole?
4-Phenyl-4H-1,2,4-triazole has molecular formula C8H7N3 and molecular weight 145.16100 g/mol.
What are the upstream and downstream products of 4-Phenyl-4H-1,2,4-triazole?
For 4-Phenyl-4H-1,2,4-triazole, Upstream Products: Iodobenzene, 1H-1,2,4-triazole, 1,2-Diformylhydrazine; Downstream Products: 1H-1,2,4-triazole.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Phenyl-4H-1,2,4-triazole (CAS 16227-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520978-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.