2-Phenyl-3(2H)-pyridazinone

Base Information

• Chemical Name: 2-Phenyl-3(2H)-pyridazinone
• CAS No.: 14135-63-8
• Molecular Formula: C10H8 N2 O
• Molecular Weight: 172.186
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID50161695
• Wikidata: Q72498502
• Mol file: 14135-63-8.mol

Synonyms:2-phenyl-3(2H)-pyridazinone;PPYZ

Chemical Property of 2-Phenyl-3(2H)-pyridazinone

Chemical Property:

• Vapor Pressure: 0.00148mmHg at 25°C
• Melting Point: 109-110℃
• Refractive Index: 1.604
• Boiling Point: 295.9°Cat760mmHg
• Flash Point: 132.8°C
• PSA: 34.89000
• Density: 1.15g/cm³
• LogP: 1.23250
• XLogP3: 1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 172.063662883
• Heavy Atom Count: 13
• Complexity: 252

Purity/Quality:

97% ^*data from raw suppliers

2-phenyl-2,3-dihydropyridazin-3-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)N2C(=O)C=CC=N2

Technology Process of 2-Phenyl-3(2H)-pyridazinone

There total 9 articles about 2-Phenyl-3(2H)-pyridazinone 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: 89.0%

2H-Pyridazin-3-one (504-30-3) + iodobenzene (591-50-4) → 2-phenyl-2H-pyridazin-3-one (14135-63-8)

Guidance literature:

With caesium carbonate; hydroxybenzaldoxime; copper(I) oxide; In acetonitrile; at 82 ℃; for 100h;

DOI:10.1002/chem.200400582

Reference yield: 63.0%

potassium (furan-2-yl)trifluoroboranuide (166328-14-9) + benzenediazonium tetrafluoroborate (369-57-3) → 2-phenyl-2H-pyridazin-3-one (14135-63-8)

Guidance literature:

With water; at 0 - 5 ℃; for 1.5h;

DOI:10.1039/c4cc03190c

Reference yield: 57.0%

5-(1,2-diaza-1-phenylbutadien-4-ylidene)-2,2-dimethyl-1,3-dioxan-4,6-dione (83297-09-0) → 2-phenyl-2H-pyridazin-3-one (14135-63-8)

Guidance literature:

at 550 ℃; for 3h; under 0.01 - 0.1 Torr;

upstream raw materials:

6-chloro-2-phenylpyridazine-3(2H)-one

N'-[(E)-3-Ethoxycarbonyl-prop-2-en-(Z)-ylidene]-N,N,N-trimethyl-hydrazinium; iodide

phenylhydrazine

diethoxyphosphoryl-acetic acid ethyl ester

Downstream raw materials:

2-Phenyl-5-(toluene-4-sulfonylmethyl)-2H-pyridazin-3-one

2-Phenyl-4-(toluene-4-sulfonylmethyl)-2H-pyridazin-3-one

3-Phenyl-7-(toluene-4-sulfonyl)-3,4-diaza-bicyclo[4.1.0]hept-4-en-2-one

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