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

5-溴-1H-1,2,4-三唑-3-羧酸乙酯

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

Ethyl 5-bromo-1H-1,2,4-triazole-3-carboxylate (CAS 774608-89-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6BrN3O2 and a molecular weight of 220.024 g/mol. It is also known as 5-Bromo-1H-1,2,4-triazole-3-carboxylic acid ethyl ester, 5-BROMO-1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID ETHYL ESTER and 1H-1,2,4-Triazole-3-carboxylic acid, 5-bromo-, ethyl ester. Key properties include a boiling point of 354.0±25.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 167.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
774608-89-8
Jingsj CID
J-1365495-3
Molecular Formula
C5H6BrN3O2
Chinese Name
5-溴-1H-1,2,4-三唑-3-羧酸乙酯
Molecular Weight
220.024 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point354.0±25.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point167.9±23.2 °C
Exact Mass218.964325
PSA67.87000
LogP1.29
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.570
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 5-bromo-1H-1,2,4-triazole-3-carboxylate?

The CAS number of Ethyl 5-bromo-1H-1,2,4-triazole-3-carboxylate is 774608-89-8.

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

Ethyl 5-bromo-1H-1,2,4-triazole-3-carboxylate has molecular formula C5H6BrN3O2 and molecular weight 220.024 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-bromo-1H-1,2,4-triazole-3-carboxylate (CAS 774608-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365495-3 (accessed 2026-10-28).

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