4,6-Dibromo-3-phenylpyridazine

Base Information

• Chemical Name: 4,6-Dibromo-3-phenylpyridazine
• CAS No.: 40020-06-2
• Molecular Formula: C10H6Br2N2
• Molecular Weight: 313.98
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID10598509
• Wikidata: Q82494276
• Mol file: 40020-06-2.mol

Synonyms:4,6-Dibromo-3-phenylpyridazine;40020-06-2;Pyridazine,4,6-dibromo-3-phenyl-;4,6-DIBROMO-3-PHENYL-PYRIDAZINE;SCHEMBL1752775;3-phenyl-4,6-dibromopyridazine;DTXSID10598509

Chemical Property of 4,6-Dibromo-3-phenylpyridazine

Chemical Property:

• Boiling Point: 421.4 °C at 760 mmHg
• Flash Point: 208.7 °C
• PSA: 25.78000
• Density: 1.809 g/cm³
• LogP: 3.66860
• Storage Temp.: 2-8°C
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 313.88772
• Heavy Atom Count: 14
• Complexity: 183

Purity/Quality:

99% ^*data from raw suppliers

4,6-Dibromo-3-phenylpyridazine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=NN=C(C=C2Br)Br

Technology Process of 4,6-Dibromo-3-phenylpyridazine

There total 2 articles about 4,6-Dibromo-3-phenylpyridazine 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:

phosphoryl(III) bromide (21295-51-2) + 6-chloro-3-phenylpyridazin-4-ol (40020-01-7) → 4,6-dibromo-3-phenyl-pyridazine (40020-06-2)

Guidance literature:

In toluene; Petroleum ether;

Reference yield:

→ 4,6-dibromo-3-phenyl-pyridazine (40020-06-2)

Guidance literature:

Aus /BRN= 880165/, POBr3;

Reference yield:

active charcoal + 4,6-dibromo-3-phenyl-pyridazine (40020-06-2) → 6-bromo-3-phenyl-1H-pyridazin-4-one (40020-03-9)

Guidance literature:

With hydrogenchloride; ammonium hydroxide; In 1,4-dioxane; sodium hydroxide; water;

upstream raw materials:

phosphoryl(III) bromide

6-chloro-3-phenylpyridazin-4-ol

Downstream raw materials:

6-bromo-3-phenyl-1H-pyridazin-4-one

Refernces