Ethanone, hydrazone

Base Information

• Chemical Name: Ethanone, hydrazone
• CAS No.: 78904-87-7
• Molecular Formula: C8H9BrN2
• Molecular Weight: 213.077
• NSC Number: 107880
• DSSTox Substance ID: DTXSID10418990
• Nikkaji Number: J3.387.791I
• Mol file: 78904-87-7.mol

Synonyms:Ethanone, hydrazone;78904-87-7;NSC107880;SCHEMBL5415127;DTXSID10418990;NSC-107880

Chemical Property of Ethanone, hydrazone

Chemical Property:

• Vapor Pressure: 0.002mmHg at 25°C
• Boiling Point: 291.6°Cat760mmHg
• Flash Point: 130.2°C
• Density: 1.46g/cm³
• XLogP3: 2.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 211.99491
• Heavy Atom Count: 11
• Complexity: 148

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(=NN)C1=CC=C(C=C1)Br
• Isomeric SMILES: C/C(=N/N)/C1=CC=C(C=C1)Br

Technology Process of Ethanone, hydrazone

There total 3 articles about Ethanone, 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: 98.0%

para-bromoacetophenone (99-90-1) → (1-(4-bromophenyl)ethylidene)hydrazine (78904-87-7)

Guidance literature:

With toluene-4-sulfonic acid; hydrazine hydrate; In ethanol; at 70 - 80 ℃;

DOI:10.1007/BF02494871

Reference yield: 92.0%

4-bromo-1-ethynylbenzene (766-96-1) → (1-(4-bromophenyl)ethylidene)hydrazine (78904-87-7)

Guidance literature:

With silver hexafluoroantimonate; C₁₀H₇AuClIN₃O; hydrazine; In toluene; at 60 ℃; for 12h; Reagent/catalyst; Inert atmosphere;

DOI:10.1002/aoc.6098

Reference yield:

p-Bromoacetophenone N,N-dimethylhydrazone (5757-83-5) → (1-(4-bromophenyl)ethylidene)hydrazine (78904-87-7)

Guidance literature:

With ethanol; hydrazine;

upstream raw materials:

p-Bromoacetophenone N,N-dimethylhydrazone

para-bromoacetophenone

4-bromo-1-ethynylbenzene

Downstream raw materials:

2,5-bis(p-bromophenyl)selenophene

(1E,2E)-1,2-bis(1-(4-bromophenyl)ethylidene)hydrazine

1-(4-bromophenyl)-2-fluoroethan-1-one