Indoline-3-carboxylic acid
Also known as: 3-Indolinecarboxylic acid, 2,3-dihydro-1H-indole-3-carboxylic acid, 1H-Indole-3-carboxylic acid, 2,3-dihydro-, Indoline-3-acid, MFCD03840629
Indoline-3-carboxylic acid (CAS 39891-70-8) 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. Key properties include a boiling point of 346.9±41.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 163.6±27.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39891-70-8
- Jingsj CID
- J-1013129-0
- Molecular Formula
- C9H9NO2
- Molecular Weight
- 163.173 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 346.9±41.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 163.6±27.6 °C |
| Exact Mass | 163.063324 |
| PSA | 49.33000 |
| LogP | 0.38 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.598 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Indoline-3-carboxylic acid?
The CAS number of Indoline-3-carboxylic acid is 39891-70-8.
What are the molecular formula and molecular weight of Indoline-3-carboxylic acid?
Indoline-3-carboxylic acid has molecular formula C9H9NO2 and molecular weight 163.173 g/mol.
What are the upstream and downstream products of Indoline-3-carboxylic acid?
For Indoline-3-carboxylic acid, Upstream Products: 1H-Indole-3-carboxylic acid; Downstream Products: Methyl indoline-3-carboxylate.
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-3-carboxylic acid (CAS 39891-70-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013129-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.