1-ethyl-1H-1,2,4-triazole-5-carbaldehyde
1-乙基-1H-1,2,4-三唑-5-甲醛
Also known as: 1-Ethyl-1H-1,2,4-triazole-5-carbaldehyde, 1-Ethyl-1H-1,2,4-triazole-5-carboxaldehyde, 1H-1,2,4-Triazole-5-carboxaldehyde, 1-ethyl-, 2-ethyl-1,2,4-triazole-3-carbaldehyde
1-ethyl-1H-1,2,4-triazole-5-carbaldehyde (CAS 675617-95-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O and a molecular weight of 125.12900 g/mol. It is also known as 1-Ethyl-1H-1,2,4-triazole-5-carbaldehyde, 1-Ethyl-1H-1,2,4-triazole-5-carboxaldehyde and 1H-1,2,4-Triazole-5-carboxaldehyde, 1-ethyl-. Key properties include a boiling point of 277.4ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 121.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 675617-95-5
- Jingsj CID
- J-1512721-9
- Molecular Formula
- C5H7N3O
- Chinese Name
- 1-乙基-1H-1,2,4-三唑-5-甲醛
- Molecular Weight
- 125.12900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 277.4ºC at 760 mmHg |
|---|---|
| Density | 1.24g/cm3 |
| Flash Point | 121.6ºC |
Frequently Asked Questions
What is the CAS number of 1-ethyl-1H-1,2,4-triazole-5-carbaldehyde?
The CAS number of 1-ethyl-1H-1,2,4-triazole-5-carbaldehyde is 675617-95-5.
What are the molecular formula and molecular weight of 1-ethyl-1H-1,2,4-triazole-5-carbaldehyde?
1-ethyl-1H-1,2,4-triazole-5-carbaldehyde has molecular formula C5H7N3O and molecular weight 125.12900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-ethyl-1H-1,2,4-triazole-5-carbaldehyde (CAS 675617-95-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512721-9 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.