(2E)-3-(quinolin-2-yl)prop-2-enoic acid

3-喹啉-2-丙烯酸

Also known as: (2E)-3-(2-Quinolinyl)acrylic acid, (2E)-3-quinolin-2-ylacrylic acid, (E)-3-(2-quinolyl)acrylic acid, (E)-3-(2-quinolyl)prop-2-enoic acid, (E)-3-quinolin-2-ylprop-2-enoic acid, 2-quinoline-2-propenoic acid, 3-(2-Quinolinyl)acrylic acid, 3-(2-quinolyl)acrylic acid, 3-(2-quinolyl)prop-2-enoic acid, 3-quinolin-2-yl-acrylic acid, Ec-000.1642

(2E)-3-(quinolin-2-yl)prop-2-enoic acid (CAS 81124-50-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.20500 g/mol. It is also known as (2E)-3-(2-Quinolinyl)acrylic acid, (2E)-3-quinolin-2-ylacrylic acid and (E)-3-(2-quinolyl)acrylic acid. Key properties include a boiling point of 394.8ºC at 760 mmHg, a density of 1.307g/cm3 and a flash point of 192.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81124-50-7
Jingsj CID
J-1401908-3
Molecular Formula
C12H9NO2
Chinese Name
3-喹啉-2-丙烯酸
Molecular Weight
199.20500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point394.8ºC at 760 mmHg
Density1.307g/cm3
Flash Point192.5ºC

Frequently Asked Questions

What is the CAS number of (2E)-3-(quinolin-2-yl)prop-2-enoic acid?

The CAS number of (2E)-3-(quinolin-2-yl)prop-2-enoic acid is 81124-50-7.

What are the molecular formula and molecular weight of (2E)-3-(quinolin-2-yl)prop-2-enoic acid?

(2E)-3-(quinolin-2-yl)prop-2-enoic acid has molecular formula C12H9NO2 and molecular weight 199.20500 g/mol.

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

Last updated:

How to cite: Jingsj. "(2E)-3-(quinolin-2-yl)prop-2-enoic acid (CAS 81124-50-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1401908-3 (accessed 2026-10-24).

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