5-Nitroisatin, 97%

About 5-Nitroisatin, 97%

5-Nitroisatin is a five-membered N-heterocycle carrying the CAS registry number 611-09-6 with a typical assay of 97%. Formula C8H4N2O4, molecular weight 192.13 g/mol. Its systematic (IUPAC) name is 5-nitro-1H-indole-2,3-dione. Alternative names: 5-Nitroindole-2,3-dione and 5-Nitrosotin.

It is supplied as light yellow to brown powder or crystals. Reported physical data include a melting point of 251 °C (dec.). Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 5-Nitroisatin in 5 g and 25 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Nitroisatin, 97%
Catalogue No.	VQ-012584
CAS Number	611-09-6
IUPAC name	5-nitro-1H-indole-2,3-dione
Molecular formula	C₈H₄N₂O₄
Molecular weight	192.13 g/mol
Exact mass	192.0171
Purity / assay	97%
HSN code	29319000
InChIKey	UNMYHYODJHKLOC-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=C1[N+](=O)[O-])C(=O)C(=O)N2
PubChem CID	4669250

Physical properties
Physical form	Crystalline
Appearance	Light yellow to brown powder or crystals
Melting point	251 °C (dec.)
LogP (XLogP3)	0.5
H-bond donors / acceptors	1 / 4
TPSA	92 Å²
Synonyms	5-Nitroindole-2,3-dione, 5-Nitrosotin, 5-Nitroindoline-2,3-dione, 1H-Indole-2,3-dione, 5-nitro-, N-Nitroisatin, Isatin, 5-nitro-, 5-Nitro-2,3-indolinedione, 2,3-Dihydro-5-nitroindole-2,3-dione, 5-21-10-00267 (Beilstein Handbook Reference), Isatin, 5-nitro-(6CI), 1H-Indole-2,3-dione, 5-nitro-(9CI), 5-nitro-2,3-dihydro-1H-indole-2,3-dione

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer

Precautionary statements: P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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-Nitroisatin, 97%?

The CAS Registry Number of 5-Nitroisatin, 97% is 611-09-6. It is also known as 5-Nitroindole-2,3-dione, 5-Nitrosotin, 5-Nitroindoline-2,3-dione.

What is the molecular formula and molecular weight of 5-Nitroisatin, 97%?

5-Nitroisatin, 97% has the molecular formula C8H4N2O4 and a molecular weight of 192.13 g/mol. Its IUPAC name is 5-nitro-1H-indole-2,3-dione.

Which grade and pack sizes of 5-Nitroisatin, 97% can I order?

We supply 5-Nitroisatin, 97% in (97%) 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-Nitroisatin, 97%?

Yes. Every lot of 5-Nitroisatin, 97% 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-Nitroisatin, 97% be shipped internationally?

Yes. 5-Nitroisatin, 97% 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.