Skip to main content

5-Carboxyoxindole

Also known as: 2-Oxoindoline-5-carboxylic acid, 2-Oxo-5-indolinecarboxylic acid, 2-Oxo-indoline-5-carboxylic acid, Oxindole-5-carboxylic acid, 5-Carboxy-2-oxindole, 5-Carboxyoxindole 97%, 2-Oxindole-5-carboxylic acid, 1H-Indole-5-carboxylic acid, 2,3-dihydro-2-oxo-, MFCD03411961, RARECHEM AL BO 0983

5-Carboxyoxindole (CAS 102359-00-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.157 g/mol. Key properties include a melting point of 310-316ºC, a boiling point of 459.8±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 231.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
102359-00-2
Jingsj CID
J-1154127-8
Molecular Formula
C9H7NO3
Molecular Weight
177.157 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point310-316ºC
Boiling Point459.8±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point231.9±28.7 °C
Exact Mass177.042587
PSA66.40000
LogP1.38
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.635

Customs & Trade Information

HS Code2933790090
Summary2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Carboxyoxindole?

The CAS number of 5-Carboxyoxindole is 102359-00-2.

What are the molecular formula and molecular weight of 5-Carboxyoxindole?

5-Carboxyoxindole has molecular formula C9H7NO3 and molecular weight 177.157 g/mol.

What are the upstream and downstream products of 5-Carboxyoxindole?

For 5-Carboxyoxindole, Upstream Products: 5-(2-Chloroacetyl)indolin-2-one, Indole-5-carboxylic acid, Methyl oxindole-5-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. "5-Carboxyoxindole (CAS 102359-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1154127-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.