2-(Quinolin-3-yl)acetic acid

2-(喹啉-3-基)乙酸

Also known as: 3-quinolylacetic acid, quinolin-3-ylacetic acid, 3-Quinolineacetic acid, 3-quinolyl-acetic acid, Quinolin-3-acetic acid

2-(Quinolin-3-yl)acetic acid (CAS 21168-40-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.195 g/mol. It is also known as 3-quinolylacetic acid, quinolin-3-ylacetic acid and 3-Quinolineacetic acid. Key properties include a boiling point of 383.8±17.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 185.9±20.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21168-40-1
Jingsj CID
J-1512284-3
Molecular Formula
C11H9NO2
Chinese Name
2-(喹啉-3-基)乙酸
Molecular Weight
187.195 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point383.8±17.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point185.9±20.9 °C

Frequently Asked Questions

What is the CAS number of 2-(Quinolin-3-yl)acetic acid?

The CAS number of 2-(Quinolin-3-yl)acetic acid is 21168-40-1.

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

2-(Quinolin-3-yl)acetic acid has molecular formula C11H9NO2 and molecular weight 187.195 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Quinolin-3-yl)acetic acid (CAS 21168-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512284-3 (accessed 2026-10-25).

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