Skip to main content

5-Fluoro-2-oxindole

Also known as: 5-Fluorooxindole, 5-Fluoro-1,3-dihydro-2H-indol-2-one, 5-Fluoroindolin-2-one, 5-Fluoro-2-indolinone, 5-Fluoro-2-oxyindole, 5-Fluoro-1,3-dihydroindol-2-one, 5-Fluoroindole-2-One, Fluorooxindole

5-Fluoro-2-oxindole (CAS 56341-41-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6FNO and a molecular weight of 151.14 g/mol. Key properties include a melting point of 143-147 °C(lit.), a boiling point of 307.2±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56341-41-4
Jingsj CID
J-19271-2
Molecular Formula
C8H6FNO
Molecular Weight
151.14 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point143-147 °C(lit.)
Boiling Point307.2±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point139.6±27.9 °C
Exact Mass151.043335
PSA29.10000
LogP1.54
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.560

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 5-Fluoro-2-oxindole?

The CAS number of 5-Fluoro-2-oxindole is 56341-41-4.

What are the molecular formula and molecular weight of 5-Fluoro-2-oxindole?

5-Fluoro-2-oxindole has molecular formula C8H6FNO and molecular weight 151.14 g/mol.

What are the upstream and downstream products of 5-Fluoro-2-oxindole?

For 5-Fluoro-2-oxindole, Upstream Products: 5-Fluoroisatin, 5-fluoro-3-hydrazonoindolin-2-one, 5-Fluoro-2-nitrophenylacetic acid; Downstream Products: N-(2-(Diethylamino)ethyl)-5-((5-fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxamide, Sunitinib Malate, (Z)-5-((5-Fluoro-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-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. "5-Fluoro-2-oxindole (CAS 56341-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19271-2 (accessed 2026-11-09).

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