3-Phenyl-1H-1,2,4-triazole
Also known as: 3-phenyl-2H-1,2,4-triazole, 3-Phenyl-4H-1,2,4-triazole, 1H-1,2,4-Triazole, 5-phenyl-, 5-Phenyl-1H-1,2,4-triazole, 2-Fenil-1,3,4-triazolo [Italian], S-Triazole, 3-phenyl-, 3-Phenyl-1h-1,2,4-triazole
3-Phenyl-1H-1,2,4-triazole (CAS 3357-42-4) 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. Key properties include a melting point of 177 °C, a boiling point of 332.7ºC at 760mmHg, a density of 1.214g/cm3 and a flash point of 161.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3357-42-4
- Jingsj CID
- J-1506704-6
- Molecular Formula
- C8H7N3
- Molecular Weight
- 145.16100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 177 °C |
|---|---|
| Boiling Point | 332.7ºC at 760mmHg |
| Density | 1.214g/cm3 |
| Flash Point | 161.3ºC |
| Exact Mass | 145.06400 |
| PSA | 41.57000 |
| LogP | 1.47170 |
| Refractive Index | 1.61 |
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-Phenyl-1H-1,2,4-triazole?
The CAS number of 3-Phenyl-1H-1,2,4-triazole is 3357-42-4.
What are the molecular formula and molecular weight of 3-Phenyl-1H-1,2,4-triazole?
3-Phenyl-1H-1,2,4-triazole has molecular formula C8H7N3 and molecular weight 145.16100 g/mol.
What are the upstream and downstream products of 3-Phenyl-1H-1,2,4-triazole?
For 3-Phenyl-1H-1,2,4-triazole, Upstream Products: Ethyl benzimidate hydrochloride, Formylhydrazine, 3-Phenyl-1,2,4-triazole-5-thiol hydrate; Downstream Products: 1-Methyl-3-phenyl-1H-1,2,4-triazole.
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-Phenyl-1H-1,2,4-triazole (CAS 3357-42-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506704-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.