3-(4-Pyridyl)propiolic acid

3-(4-吡啶基)丙炔酸

Also known as: 4-Pyridylpropiolic acid, 3-(4-Pyridinyl)-2-propynoic acid, 3-(Pyridin-4-yl)prop-2-ynoic acid, 2-Propynoic acid, 3-(4-pyridinyl)-

3-(4-Pyridyl)propiolic acid (CAS 66869-74-7) 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 4-Pyridylpropiolic acid, 3-(4-Pyridinyl)-2-propynoic acid and 3-(Pyridin-4-yl)prop-2-ynoic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66869-74-7
Jingsj CID
J-1085506-5
Molecular Formula
C8H5NO2
Chinese Name
3-(4-吡啶基)丙炔酸
Molecular Weight
147.13100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 3-(4-Pyridyl)propiolic acid?

The CAS number of 3-(4-Pyridyl)propiolic acid is 66869-74-7.

What are the molecular formula and molecular weight of 3-(4-Pyridyl)propiolic acid?

3-(4-Pyridyl)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-(4-Pyridyl)propiolic acid (CAS 66869-74-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085506-5 (accessed 2026-10-25).

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