3-Ethoxy-5-methyl-4H-1,2,4-triazole
3-乙氧基-5-甲基-4H-1,2,4-三唑
Also known as: 1H-1,2,4-Triazole, 5-ethoxy-3-methyl-, 3-Ethoxy-5-methyl-1,2,4-triazole, 3-Ethoxy-5-methyl-1H-1,2,4-triazole, 5-Ethoxy-3-methyl-1H-1,2,4-triazole, 3-Ethoxy-5-methyl-1H-[1,2,4]triazole
3-Ethoxy-5-methyl-4H-1,2,4-triazole (CAS 89417-84-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H9N3O and a molecular weight of 127.14400 g/mol. It is also known as 1H-1,2,4-Triazole, 5-ethoxy-3-methyl-, 3-Ethoxy-5-methyl-1,2,4-triazole and 3-Ethoxy-5-methyl-1H-1,2,4-triazole. Key properties include a boiling point of 257.3ºC at 760 mmHg, a density of 1.145g/cm3 and a flash point of 94.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89417-84-5
- Jingsj CID
- J-1484049-0
- Molecular Formula
- C5H9N3O
- Chinese Name
- 3-乙氧基-5-甲基-4H-1,2,4-三唑
- Molecular Weight
- 127.14400 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 257.3ºC at 760 mmHg |
|---|---|
| Density | 1.145g/cm3 |
| Flash Point | 94.2ºC |
Frequently Asked Questions
What is the CAS number of 3-Ethoxy-5-methyl-4H-1,2,4-triazole?
The CAS number of 3-Ethoxy-5-methyl-4H-1,2,4-triazole is 89417-84-5.
What are the molecular formula and molecular weight of 3-Ethoxy-5-methyl-4H-1,2,4-triazole?
3-Ethoxy-5-methyl-4H-1,2,4-triazole has molecular formula C5H9N3O and molecular weight 127.14400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Ethoxy-5-methyl-4H-1,2,4-triazole (CAS 89417-84-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1484049-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.