5-Bromoindole-2,3-dione 3-hydrazone

Base Information

• Chemical Name: 5-Bromoindole-2,3-dione 3-hydrazone
• CAS No.: 2438-71-3
• Molecular Formula: C8H6 Br N3 O
• Molecular Weight: 240.059
• DSSTox Substance ID: DTXSID50947239
• Mol file: 2438-71-3.mol

Synonyms:5-Bromoindole-2,3-dione 3-hydrazone;BRN 1458299;2438-71-3;5-Bromisatin-beta-hydrazon [German];5-Bromisatin-beta-hydrazon;INDOLE-2,3-DIONE, 5-BROMO-, 3-HYDRAZONE;SCHEMBL5740077;DTXSID50947239;AKOS000588342;CCG-236524;(Z)-5-bromo-3-hydrazonoindolin-2-one;LS-83024;CS-0357522;(Z)-5-Bromo-3-hydrazineylideneindolin-2-one;SR-01000324036;SR-01000324036-1;5-Bromo-3-hydrazinylidene-1,3-dihydro-2H-indol-2-one;1268694-53-6

Chemical Property of 5-Bromoindole-2,3-dione 3-hydrazone

Chemical Property:

• Vapor Pressure: 9.28E-05mmHg at 25°C
• Boiling Point: 339.3°Cat760mmHg
• Flash Point: 159°C
• Density: 1.99g/cm³
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 238.96942
• Heavy Atom Count: 13
• Complexity: 214

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=C1Br)C(=C(N2)O)N=N

Technology Process of 5-Bromoindole-2,3-dione 3-hydrazone

There total 7 articles about 5-Bromoindole-2,3-dione 3-hydrazone 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: 93.0%

5-Bromo-1H-indole-2,3-dione (87-48-9) → 5-bromoisatin β-hydrazone (2438-71-3)

Guidance literature:

With boron trifluoride diethyl etherate; hydrazine; In tetrahydrofuran; at 0 ℃; for 0.5h; Inert atmosphere;

DOI:10.1134/S1070363216120471

Reference yield:

5-fluoro-1H-indole-2,3-dione (443-69-6) → 5-bromo-3-hydrazono-1,3-dihydro-indol-2-one (2438-71-3)

Guidance literature:

With hydrazine hydrate; In methanol; for 1h; Reflux;

DOI:10.1016/j.ejmech.2014.12.010

Reference yield:

6-bromoisatin (6326-79-0) → 5-bromoisatin β-hydrazone (2438-71-3)

Guidance literature:

With hydrazine; In water; glycerol; at 75 ℃; Green chemistry;

DOI:10.1039/c5ra02794b

upstream raw materials:

4-bromo-aniline

N-(4-bromophenyl)-2-(hydroxyimino) acetamide

5-Bromo-1H-indole-2,3-dione

6-bromoisatin

Downstream raw materials:

5-bromo-2-indolin-2-one

(5-Phenyl-[1,3,4]thiadiazol-2-ylsulfanyl)-acetic acid [5-bromo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide

(5-Phenyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid [5-bromo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide

(4,5-Diphenyl-1H-imidazol-2-ylsulfanyl)-acetic acid [5-bromo-2-oxo-1,2-dihydro-indol-(3Z)-ylidene]-hydrazide

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 2438-71-3 5-bromo-3-hydrazino-2H-indol-2-one

Send

Send

Metric Ton KG G Pound L ML

Send

Send