1-ETHYL-1H-INDOLE-2,3-DIONE

Base Information

• Chemical Name: 1-ETHYL-1H-INDOLE-2,3-DIONE
• CAS No.: 4290-94-2
• Molecular Formula: C10H9 N O2
• Molecular Weight: 175.187
• Hs Code.: 2933990090
• Mol file: 4290-94-2.mol

Synonyms:Indole-2,3-dione,1-ethyl- (7CI,8CI); 1-Ethyl-1H-indole-2,3-dione; 1-Ethylisatin; N-Ethylisatin;NSC 243530

Chemical Property of 1-ETHYL-1H-INDOLE-2,3-DIONE

Chemical Property:

• Vapor Pressure: 0.000769mmHg at 25°C
• Boiling Point: 306.5°Cat760mmHg
• Flash Point: 140°C
• PSA: 37.38000
• Density: 1.249g/cm³
• LogP: 1.30080
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

1-Ethyl-1H-indole-2,3-dione ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-ETHYL-1H-INDOLE-2,3-DIONE

There total 1 articles about 1-ETHYL-1H-INDOLE-2,3-DIONE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 45.0%

3-benzyl-1-ethyl-3-hydroxy-2,4(1H,3H)-quinolinedione (369651-53-6) → N-ethylisatin (4290-94-2) + 3-benzyl-1-ethyl-3-hydroxy-1,3-dihydro-2H-indol-2-one

Guidance literature:

With potassium hydroxide; air; In benzene; for 39h; Heating;

DOI:10.1021/jo015786d

Reference yield: 94.0%

N-ethylisatin (4290-94-2) → 1-ethyl-1,3-dihydro-2H-indol-2-one (61-28-9)

Guidance literature:

With hydrazine; at 130 ℃; for 1h; Neat (no solvent);

Reference yield: 94.0%

N-ethylisatin (4290-94-2) + C12H9N3O2S + malononitrile (109-77-3) → C25H18N6O3S

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; In neat (no solvent); at 100 ℃; for 0.333333h;

DOI:10.1080/17415993.2021.1944144

upstream raw materials:

3-benzyl-1-ethyl-3-hydroxy-2,4(1H,3H)-quinolinedione

Downstream raw materials:

1'-ethyl-1H,1'H-[2,3']biindolylidene-3,2'-dione

1-ethyl-3,3-diphenyl-indolin-2-one

1-ethyl-3,3-di-p-tolyl-indolin-2-one

1-ethyl-indoline-2,3-dione-3-oxime

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