Indoline-2-carboxylic acid
Also known as: DL-Indoline-2-carboxylic acid, (±)-Indoline-2-carboxylic acid, 1H-Indoline-2-carboxylic acid, 2,3-dihydro-1H-indole-2-carboxylic acid, (RS)-1H-Indole-2-carboxylic acid, 2-indolinecarboxylic acid, Indoline-2-carboxylicAcid,DL
Indoline-2-carboxylic acid (CAS 16851-56-2) 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 163.17300 g/mol. Key properties include a melting point of 177ºC (dec.)(lit.), a boiling point of 380ºC at 760 mmHg, a density of 1.286 g/cm3 and a flash point of 183.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16851-56-2
- Jingsj CID
- J-22938-9
- Molecular Formula
- C9H9NO2
- Molecular Weight
- 163.17300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 177ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 380ºC at 760 mmHg |
| Density | 1.286 g/cm3 |
| Flash Point | 183.6ºC |
| Exact Mass | 163.06300 |
| PSA | 49.33000 |
| LogP | 1.24580 |
| Vapor Pressure | 1.88E-06mmHg at 25°C |
| Refractive Index | 1.598 |
Frequently Asked Questions
What is the CAS number of Indoline-2-carboxylic acid?
The CAS number of Indoline-2-carboxylic acid is 16851-56-2.
What are the molecular formula and molecular weight of Indoline-2-carboxylic acid?
Indoline-2-carboxylic acid has molecular formula C9H9NO2 and molecular weight 163.17300 g/mol.
What are the upstream and downstream products of Indoline-2-carboxylic acid?
For Indoline-2-carboxylic acid, Upstream Products: (S)-(-)-Indoline-2-carboxylic acid, (R)-(+)-Indoline-2-carboxylic acid, Indole-2-carboxylic acid; Downstream Products: Ethyl Indoline-2-carboxylate, 2,3-dihydro-1H-indol-2-ylmethanol, (S)-(-)-Indoline-2-carboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Indoline-2-carboxylic acid (CAS 16851-56-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22938-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.