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4-Fluoroindoline-2,3-dione

Also known as: 4-Fluoroisatin, 4-Fluoro-1H-indole-2,3-dione, 1H-Indole-2,3-dione, 4-fluoro-, 4-Fluor-indolin-2,3-dion, 4-fluoro-indoline-2,3-dione

4-Fluoroindoline-2,3-dione (CAS 346-34-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4FNO2 and a molecular weight of 165.121 g/mol. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
346-34-9
Jingsj CID
J-1306186-4
Molecular Formula
C8H4FNO2
Molecular Weight
165.121 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.5±0.1 g/cm3
Exact Mass165.022614
PSA46.17000
LogP0.61
Refractive Index1.584

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 4-Fluoroindoline-2,3-dione?

The CAS number of 4-Fluoroindoline-2,3-dione is 346-34-9.

What are the molecular formula and molecular weight of 4-Fluoroindoline-2,3-dione?

4-Fluoroindoline-2,3-dione has molecular formula C8H4FNO2 and molecular weight 165.121 g/mol.

What are the upstream and downstream products of 4-Fluoroindoline-2,3-dione?

For 4-Fluoroindoline-2,3-dione, Upstream Products: 3-Fluoroaniline.

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

Last updated:

How to cite: Jingsj. "4-Fluoroindoline-2,3-dione (CAS 346-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1306186-4 (accessed 2026-11-09).

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