1-ethyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde

1-乙基-3-(吡啶-2-基)-1H-吡唑-5-甲醛

1-ethyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde (CAS 1780505-90-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11N3O and a molecular weight of 201.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1780505-90-9
Jingsj CID: J-167107-2
Molecular Formula: C₁₁H₁₁N₃O
Chinese Name: 1-乙基-3-(吡啶-2-基)-1H-吡唑-5-甲醛
Molecular Weight: 201.22 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-ethyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde?

The CAS number of 1-ethyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde is 1780505-90-9.

What are the molecular formula and molecular weight of 1-ethyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde?

1-ethyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde has molecular formula C11H11N3O and molecular weight 201.22 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. "1-ethyl-3-(pyridin-2-yl)-1H-pyrazole-5-carbaldehyde (CAS 1780505-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-167107-2 (accessed 2026-10-23).

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