p-Bromobenzophenone hydrazone

Base Information

• Chemical Name: p-Bromobenzophenone hydrazone
• CAS No.: 60664-67-7
• Molecular Formula: C13H11BrN2
• Molecular Weight: 275.1438
• Nikkaji Number: J543.893D
• Mol file: 60664-67-7.mol

Synonyms:p-Bromobenzophenone hydrazone;(4-Bromophenyl)phenylmethanone hydrazone;Methanone, (4-bromophenyl)phenyl-, hydrazone;60664-67-7;4-Bromobenzophenone hydrazone;LS-91151

Chemical Property of p-Bromobenzophenone hydrazone

Chemical Property:

• Vapor Pressure: 1.17E-05mmHg at 25°C
• Boiling Point: 369.7°C at 760 mmHg
• Flash Point: 177.4°C
• Density: 1.38g/cm³
• XLogP3: 3.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 274.01056
• Heavy Atom Count: 16
• Complexity: 238

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C(=NN)C2=CC=C(C=C2)Br
• Isomeric SMILES: C1=CC=C(C=C1)/C(=N/N)/C2=CC=C(C=C2)Br

Technology Process of p-Bromobenzophenone hydrazone

There total 2 articles about p-Bromobenzophenone 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:

(4-bromophenyl)(phenyl)methanone (90-90-4) → (p-bromophenyl)benzophenone hydrazone (60664-67-7)

Guidance literature:

With hydrazine hydrate; acetic acid; In ethanol; for 20h; Reflux;

DOI:10.1021/jacs.5b09888

Reference yield:

(4-bromophenyl)(phenyl)methanone (90-90-4) → 4-bromo-benzophenone-(Z)-hydrazone (28098-93-3,60664-67-7)

Guidance literature:

With hydrazine hydrate;

DOI:10.1021/ja01119a037

Reference yield:

Methyl trichloroacetate (598-99-2) + (p-bromophenyl)benzophenone hydrazone (60664-67-7) → 1-(4-bromo-phenyl)-2,2-dichloro-1-phenyl-ethene (1213-70-3)

Guidance literature:

Multistep reaction; (i) (diazotization), (ii) /BRN= 1756075/, pentane;

upstream raw materials:

(4-bromophenyl)(phenyl)methanone

Downstream raw materials:

1-(4-bromo-phenyl)-2,2-dichloro-1-phenyl-ethene

2-{2-[(4-bromophenyl)(phenyl)methylidene]hydrazino}-5,5-dimethyl-4-oxohex-2-enoic acid

2-{2-[(4-bromophenyl)(phenyl)methylidene]hydrazino}-5,5-dimethyl-4-oxohex-2-enoic acid