3-(Pyridin-2-yl)propiolic acid

3-(2-吡啶基)丙炔酸

Also known as: 3-(2-Pyridyl)propiolic Acid, pyridin-2-yl-propynoic acid, 3-(2-Pyridinyl)-2-propynoic acid, 3-Pyridin-2-ylprop-2-ynoic acid, 2-Propynoic acid, 3-(2-pyridinyl)-

3-(Pyridin-2-yl)propiolic acid (CAS 858678-71-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2 and a molecular weight of 147.13100 g/mol. It is also known as 3-(2-Pyridyl)propiolic Acid, pyridin-2-yl-propynoic acid and 3-(2-Pyridinyl)-2-propynoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
858678-71-4
Jingsj CID
J-1426461-4
Molecular Formula
C8H5NO2
Chinese Name
3-(2-吡啶基)丙炔酸
Molecular Weight
147.13100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(Pyridin-2-yl)propiolic acid?

The CAS number of 3-(Pyridin-2-yl)propiolic acid is 858678-71-4.

What are the molecular formula and molecular weight of 3-(Pyridin-2-yl)propiolic acid?

3-(Pyridin-2-yl)propiolic acid has molecular formula C8H5NO2 and molecular weight 147.13100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Pyridin-2-yl)propiolic acid (CAS 858678-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1426461-4 (accessed 2026-10-26).

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