4-Bromobenzaldehyde, 2,4-dinitrophenylhydrazone

Base Information

• Chemical Name: 4-Bromobenzaldehyde, 2,4-dinitrophenylhydrazone
• CAS No.: 2087-20-9
• Molecular Formula: C13H9BrN4O4
• Molecular Weight: 365.143
• European Community (EC) Number: 667-468-1

Synonyms:SFVBWARTAYZWKI-OVCLIPMQSA-N;STK326142;AKOS000412022;2,4-Dinitrophenylhydrazone, 4-bromobenzaldehyde;4-Bromobenzaldehyde (2,4-dinitrophenyl)hydrazone #;1-(4-bromobenzylidene)-2-(2,4-dinitrophenyl)hydrazine;4-BROMOBENZALDEHYDE, 2,4-DINITROPHENYLHYDRAZONE;(1E)-1-(4-bromobenzylidene)-2-(2,4-dinitrophenyl)hydrazine

Chemical Property of 4-Bromobenzaldehyde, 2,4-dinitrophenylhydrazone

Chemical Property:

• XLogP3: 3.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 363.98072
• Heavy Atom Count: 22
• Complexity: 429

Purity/Quality:

98%,99%, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C=NNC2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-])Br
• Isomeric SMILES: C1=CC(=CC=C1/C=N/NC2=C(C=C(C=C2)[N+](=O)[O-])[N+](=O)[O-])Br

Technology Process of 4-Bromobenzaldehyde, 2,4-dinitrophenylhydrazone

There total 6 articles about 4-Bromobenzaldehyde, 2,4-dinitrophenylhydrazone 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: 95.0%

4-bromo-benzaldehyde (1122-91-4) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → (E)-1-(4-bromobenzylidene)-2-(2,4-dinitro phenyl)hydrazine (2087-20-9)

Guidance literature:

With sulfuric acid; In ethanol; at 20 ℃; for 1h;

DOI:10.4067/S0717-97072016000300015

Reference yield: 82.0%

2-{[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-amino}-isoindole-1,3-dione (126332-26-1) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → (E)-1-(4-bromobenzylidene)-2-(2,4-dinitro phenyl)hydrazine (2087-20-9)

Guidance literature:

In ethanol; water; for 3h; Heating;

Reference yield:

4-bromo-benzaldehyde (1122-91-4) + (2,4-dinitro-phenyl)-hydrazine (119-26-6) → p-bromobenzaldehyde 2,4-dinitrophenylhydrazone (2087-20-9)

Guidance literature:

DOI:10.1021/ja01239a015

upstream raw materials:

4-bromo-benzaldehyde

(2,4-dinitro-phenyl)-hydrazine

4-bromobenzenemethanol

2-{[1-(4-Bromo-phenyl)-meth-(E)-ylidene]-amino}-isoindole-1,3-dione

Downstream raw materials:

4-bromo-benzaldehyde

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