Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate
Also known as: 5-Phenyl-1H-1,2,4-triazole-3-carboxylic acid ethyl ester, Ethyl 5-phenyl-1H-1,2,4-triazole-3-carboxylate, 1H-1,2,4-Triazole-5-carboxylic acid, 3-phenyl-, ethyl ester, 5-Phenyl-4H-1,2,4-triazole-3-carboxylate ethyl ester, 3-Phenyl-1,2,4-triazol-5-carbonsäureethylester
Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate (CAS 31197-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O2 and a molecular weight of 217.22400 g/mol. Key properties include a boiling point of 405.4ºC at 760 mmHg, a density of 1.196g/cm3 and a flash point of 199ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31197-17-8
- Jingsj CID
- J-988398-1
- Molecular Formula
- C11H11N3O2
- Molecular Weight
- 217.22400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 405.4ºC at 760 mmHg |
|---|---|
| Density | 1.196g/cm3 |
| Flash Point | 199ºC |
| Exact Mass | 217.08500 |
| PSA | 67.87000 |
| LogP | 1.64840 |
| Refractive Index | 1.575 |
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 Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate?
The CAS number of Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate is 31197-17-8.
What are the molecular formula and molecular weight of Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate?
Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate has molecular formula C11H11N3O2 and molecular weight 217.22400 g/mol.
What are the upstream and downstream products of Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate?
For Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate, Upstream Products: Ethyl thiooxamate, Benzohydrazide, ethyl 2-hydrazinyl-2-oxoacetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 3-phenyl-1H-1,2,4-triazole-5-carboxylate (CAS 31197-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-988398-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.