3,4,5-Triphenyl-4H-1,2,4-triazole
Also known as: 3,4,5-Triphenyl-1,2,4-triazole, TP-TAZ, 4H-1,2,4-Triazole, 3,4,5-triphenyl-, 3,4,5-Triphenyl-4H-[1,2,4]triazole, 3,4,5-triphenyl(1,2,4)triazole
3,4,5-Triphenyl-4H-1,2,4-triazole (CAS 4073-72-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H15N3 and a molecular weight of 297.353 g/mol. Key properties include a boiling point of 508.0±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 261.0±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4073-72-7
- Jingsj CID
- J-1504407-2
- Molecular Formula
- C20H15N3
- Molecular Weight
- 297.353 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 508.0±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 261.0±25.4 °C |
| Exact Mass | 297.126587 |
| PSA | 30.71000 |
| LogP | 6.21 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.646 |
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 3,4,5-Triphenyl-4H-1,2,4-triazole?
The CAS number of 3,4,5-Triphenyl-4H-1,2,4-triazole is 4073-72-7.
What are the molecular formula and molecular weight of 3,4,5-Triphenyl-4H-1,2,4-triazole?
3,4,5-Triphenyl-4H-1,2,4-triazole has molecular formula C20H15N3 and molecular weight 297.353 g/mol.
What are the upstream and downstream products of 3,4,5-Triphenyl-4H-1,2,4-triazole?
For 3,4,5-Triphenyl-4H-1,2,4-triazole, Upstream Products: 2,5-Diphenyl-1,3,4-oxadiazole, Iodobenzene, 5-Phenyl-1H-tetrazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4,5-Triphenyl-4H-1,2,4-triazole (CAS 4073-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504407-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.