Ethyl 2-(2H-1,2,3-triazol-2-yl)acetate

2H-1,2,3-三唑-2-乙酸乙酯

Also known as: 2H-1,2,3-triazole-2-acetic acid ethyl ester, ethyl 2H-1,2,3-triazole-2-acetate, ethyl 2-(2H-1,2,3-triazol-2-yl)acetate, N2-carbaethoxymethyl-1,2,3-triazole

Ethyl 2-(2H-1,2,3-triazol-2-yl)acetate (CAS 4320-90-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O2 and a molecular weight of 156.14300 g/mol. It is also known as 2H-1,2,3-triazole-2-acetic acid ethyl ester, ethyl 2H-1,2,3-triazole-2-acetate and ethyl 2-(2H-1,2,3-triazol-2-yl)acetate. Key properties include a boiling point of 273.2ºC at 760 mmHg, a density of 1.39g/cm3 and a flash point of 119ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4320-90-5
Jingsj CID
J-1358924-2
Molecular Formula
C5H8N4O2
Chinese Name
2H-1,2,3-三唑-2-乙酸乙酯
Molecular Weight
156.14300 g/mol
Category
Solvents
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point273.2ºC at 760 mmHg
Density1.39g/cm3
Flash Point119ºC

Frequently Asked Questions

What is the CAS number of Ethyl 2-(2H-1,2,3-triazol-2-yl)acetate?

The CAS number of Ethyl 2-(2H-1,2,3-triazol-2-yl)acetate is 4320-90-5.

What are the molecular formula and molecular weight of Ethyl 2-(2H-1,2,3-triazol-2-yl)acetate?

Ethyl 2-(2H-1,2,3-triazol-2-yl)acetate has molecular formula C5H8N4O2 and molecular weight 156.14300 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 2-(2H-1,2,3-triazol-2-yl)acetate (CAS 4320-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358924-2 (accessed 2026-10-25).

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