5-Formamido-1-(2-formyloxyethyl)pyrazole

5-甲酰氨基-1-(2-甲酰氧乙基)吡唑

Also known as: N-[1-[2-(Formyloxy)ethyl]-1H-pyrazol-5-yl]formamide, 2-(5-Formamido-1H-pyrazol-1-yl)ethyl formate, 5-Formamido-1-[2-(formyloxy)ethyl]pyrazole, 5-formamido-1-(2-formyloxyethyl)-1H-pyrazole, Formamide, N-[1-[2-(formyloxy)ethyl]-1H-pyrazol-5-yl]-

5-Formamido-1-(2-formyloxyethyl)pyrazole (CAS 116856-18-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9N3O3 and a molecular weight of 183.165 g/mol. It is also known as N-[1-[2-(Formyloxy)ethyl]-1H-pyrazol-5-yl]formamide, 2-(5-Formamido-1H-pyrazol-1-yl)ethyl formate and 5-Formamido-1-[2-(formyloxy)ethyl]pyrazole. Key properties include a melting point of 84-86ºC, a boiling point of 414.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 204.7±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
116856-18-9
Jingsj CID
J-1488642-3
Molecular Formula
C7H9N3O3
Chinese Name
5-甲酰氨基-1-(2-甲酰氧乙基)吡唑
Molecular Weight
183.165 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point84-86ºC
Boiling Point414.8±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point204.7±23.2 °C

Frequently Asked Questions

What is the CAS number of 5-Formamido-1-(2-formyloxyethyl)pyrazole?

The CAS number of 5-Formamido-1-(2-formyloxyethyl)pyrazole is 116856-18-9.

What are the molecular formula and molecular weight of 5-Formamido-1-(2-formyloxyethyl)pyrazole?

5-Formamido-1-(2-formyloxyethyl)pyrazole has molecular formula C7H9N3O3 and molecular weight 183.165 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Formamido-1-(2-formyloxyethyl)pyrazole (CAS 116856-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1488642-3 (accessed 2026-10-25).

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