Indoline-2-carboxylic acid

吲哚啉-2-羧酸

Also known as: (±)-Indoline-2-carboxylic acid, 2,3-Dihydro-1H-indole-2-carboxylic acid, DL-Indoline-2-carboxylic acid, Indoline-2-carboxylate acid, Indoline-2-carboxylic acid, MFCD00010635

Indoline-2-carboxylic acid (CAS 78348-24-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO2 and a molecular weight of 163.173 g/mol. It is also known as (±)-Indoline-2-carboxylic acid, 2,3-Dihydro-1H-indole-2-carboxylic acid and DL-Indoline-2-carboxylic acid. Key properties include a melting point of 168 °C (dec.)(lit.), a boiling point of 380.0±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 183.6±24.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78348-24-0
Jingsj CID
J-1089651-0
Molecular Formula
C9H9NO2
Chinese Name
吲哚啉-2-羧酸
Molecular Weight
163.173 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point168 °C (dec.)(lit.)
Boiling Point380.0±31.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point183.6±24.8 °C

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Indoline-2-carboxylic acid?

The CAS number of Indoline-2-carboxylic acid is 78348-24-0.

What are the molecular formula and molecular weight of Indoline-2-carboxylic acid?

Indoline-2-carboxylic acid has molecular formula C9H9NO2 and molecular weight 163.173 g/mol.

Is Indoline-2-carboxylic acid hazardous?

Indoline-2-carboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Indoline-2-carboxylic acid (CAS 78348-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1089651-0 (accessed 2026-10-25).

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