7-Nitro-1H-indole-2,3-dione

Basic Information

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CAS Number

112656-95-8

Molecular Formula

C8H4N2O4

Molecular Weight

192.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

SMILES

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C1=CC2=C(C(=C1)[N+](=O)[O-])NC(=O)C2=O

InChI

InChI=1S/C8H4N2O4/c11-7-4-2-1-3-5(10(13)14)6(4)9-8(7)12/h1-3H,(H,9,11,12)

InChIKey

GVZRFFXBGZSJTH-UHFFFAOYSA-N

Complexity

309

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Synonyms & References

English

MFCD02066502
EN300-130844
A846897
7-nitro-2,3-dihydro-1H-indole-2,3-dione
A894553
7-Nitroindoline-2,3-dione
SCHEMBL505409
1H-Indole-2,3-dione, 7-nitro-
SY030053
AKOS002367325
DS-1415
CS-W022554
DTXSID20397444
7-nitro-1H-indole-2,3-dione
112656-95-8
FT-0660923
7-nitroisatin
SB64037
7-NITRO-ISATIN
1H-Indole-2,3-dione,7-nitro-
7-Nitroisatin
7-Nitro-1H-indole-2,3-dione
GVZRFFXBGZSJTH-UHFFFAOYSA-N
7-nitro-1H-benzo[d]azolidine-2,3-dione
SBB016879
FCH845310
LS20908
ST025338
AX8110916
AB00348
AB0034806

MDL Number

MFCD02066502

FAQ

What are the physical and chemical properties of 7-Nitro-1H-indole-2,3-dione (CAS: 112656-95-8)?

7-Nitro-1H-indole-2,3-dione is a crystalline compound with a molecular weight of approximately 228.11 g/mol. It has a solubility of about 0.1 g/L in water. The compound is moderately reactive, particularly towards reducing agents and bases. It is stable under standard storage conditions but should be handled with care to avoid decomposition.

How is 7-Nitro-1H-indole-2,3-dione (CAS: 112656-95-8) typically synthesized?

7-Nitro-1H-indole-2,3-dione can be synthesized via the nitration of indole-2,3-dione. Common methods involve the use of nitric acid and sulfuric acid as the nitrating agent. The reaction is typically carried out in a solvent like glacial acetic acid, yielding a product with a high degree of purity and selectivity.

What industries use 7-Nitro-1H-indole-2,3-dione (CAS: 112656-95-8)?

7-Nitro-1H-indole-2,3-dione is primarily used in the pharmaceutical industry for the synthesis of various biologically active compounds. It is also utilized in the production of certain dyes and pigments due to its aromatic structure. Additionally, it has applications in the development of sensors and as an intermediate in the production of certain semiconductors.

What precautions should be taken when handling 7-Nitro-1H-indole-2,3-dione (CAS: 112656-95-8)?

When handling 7-Nitro-1H-indole-2,3-dione, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or under a fume hood to avoid inhalation of fumes. Spills should be cleaned up using absorbent materials and disposed of according to local regulations. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.