5-Fluoroisatin, 98%

About 5-Fluoroisatin, 98%

5-Fluoroisatin is a five-membered N-heterocycle carrying the CAS registry number 443-69-6 at a purity of 98%. The compound has the formula C8H4FNO2, corresponding to a molecular weight of 165.12 g/mol. The IUPAC name is 5-fluoro-1H-indole-2,3-dione. It is also known as 5-Fluoro-2,3-indoledione or 5-fluoroindoline-2,3-dione.

It is supplied as orange to brown powder or crystals. Key physical data: a melting point of 224-227 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g and 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Fluoroisatin, 98%
Catalogue No.	VQ-012581
CAS Number	443-69-6
IUPAC name	5-fluoro-1H-indole-2,3-dione
Molecular formula	C₈H₄FNO₂
Molecular weight	165.12 g/mol
Exact mass	165.0226
Purity / assay	98%
HSN code	29332990
InChIKey	GKODDAXOSGGARJ-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=C1F)C(=O)C(=O)N2
PubChem CID	236566

Physical properties
Physical form	Crystalline
Appearance	Orange to brown powder or crystals
Melting point	224-227 °C
LogP (XLogP3)	0.7
H-bond donors / acceptors	1 / 3
TPSA	46.2 Å²
Synonyms	5-Fluoro-2,3-indoledione, 5-fluoroindoline-2,3-dione, 5-fluoro isatin, 5-fluoro-2,3-dihydro-1H-indole-2,3-dione, 5-Fluoroindole-2,3-dione, 5-fluoro-2,3-indolinedione, 5-fluoranyl-1~{H}-indole-2,3-dione, 5-fluoro-1H-benzo[d]azoline-2,3-dione, 5-fluroisatin, 5-fluoro-isatin, 5-fluoro-2-hydroxy-3H-indol-3-one, 5-Fluoroisatin, 98%

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 5-Fluoroisatin, 98%?

The CAS Registry Number of 5-Fluoroisatin, 98% is 443-69-6. It is also known as 5-Fluoro-2,3-indoledione, 5-fluoroindoline-2,3-dione, 5-fluoro isatin.

What is the molecular formula and molecular weight of 5-Fluoroisatin, 98%?

5-Fluoroisatin, 98% has the molecular formula C8H4FNO2 and a molecular weight of 165.12 g/mol. Its IUPAC name is 5-fluoro-1H-indole-2,3-dione.

Which grade and pack sizes of 5-Fluoroisatin, 98% can I order?

We supply 5-Fluoroisatin, 98% in (98%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5-Fluoroisatin, 98%?

Yes. Every lot of 5-Fluoroisatin, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 5-Fluoroisatin, 98% be shipped internationally?

Yes. 5-Fluoroisatin, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.