Ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate

5-碘-1H-1,2,4-三氮唑-3-羧酸乙酯

Also known as: 5-IODO-1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID ETHYL ESTER, 1H-1,2,4-Triazole-3-carboxylic acid, 5-iodo-, ethyl ester, ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate

Ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate (CAS 774608-90-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6IN3O2 and a molecular weight of 267.02500 g/mol. It is also known as 5-IODO-1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID ETHYL ESTER, 1H-1,2,4-Triazole-3-carboxylic acid, 5-iodo-, ethyl ester and ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate. Key properties include a boiling point of 376.7ºC at 760 mmHg, a density of 2.043g/cm3 and a flash point of 181.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 774608-90-1
Jingsj CID: J-1336843-8
Molecular Formula: C₅H₆IN₃O₂
Chinese Name: 5-碘-1H-1,2,4-三氮唑-3-羧酸乙酯
Molecular Weight: 267.02500 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	376.7ºC at 760 mmHg
Density	2.043g/cm3
Flash Point	181.7ºC

Frequently Asked Questions

What is the CAS number of Ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate?

The CAS number of Ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate is 774608-90-1.

What are the molecular formula and molecular weight of Ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate?

Ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate has molecular formula C5H6IN3O2 and molecular weight 267.02500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 5-iodo-1H-1,2,4-triazole-3-carboxylate (CAS 774608-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336843-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.