5-Amino-2-methyl-2,3-dihydropyridazin-3-one

Base Information

• Chemical Name: 5-Amino-2-methyl-2,3-dihydropyridazin-3-one
• CAS No.: 13506-27-9
• Molecular Formula: C5H7N3O
• Molecular Weight: 125.13
• European Community (EC) Number: 831-884-3
• DSSTox Substance ID: DTXSID60441637
• Wikidata: Q82258491
• Mol file: 13506-27-9.mol

Synonyms:5-AMINO-2-METHYL-2,3-DIHYDROPYRIDAZIN-3-ONE;13506-27-9;5-amino-2-methylpyridazin-3(2H)-one;5-AMINO-2-METHYLPYRIDAZIN-3-ONE;MFCD19204146;3(2H)-Pyridazinone, 5-amino-2-methyl-;SCHEMBL1231196;DTXSID60441637;AKOS006337500;PB19682;AS-51379;SY262310;CS-0050684;FT-0752336;EN300-210834;P12529

Chemical Property of 5-Amino-2-methyl-2,3-dihydropyridazin-3-one

Chemical Property:

• PSA: 60.91000
• LogP: -0.05630
• XLogP3: -1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 125.058911855
• Heavy Atom Count: 9
• Complexity: 194

Purity/Quality:

99% ^*data from raw suppliers

5-Amino-2-methyl-2,3-dihydropyridazin-3-one 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C(=O)C=C(C=N1)N

Technology Process of 5-Amino-2-methyl-2,3-dihydropyridazin-3-one

There total 6 articles about 5-Amino-2-methyl-2,3-dihydropyridazin-3-one 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: 100.0%

5-azido-4-chloro-2-methylpyridazin-3(2H)-one (4043-74-7) → 5-amino-2-methyl-2H-pyridazin-3-one (13506-27-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; for 17h; Ambient temperature;

DOI:10.1002/jhet.5570350407

Reference yield: 38.0%

5-azido-4-chloro-2-methylpyridazin-3(2H)-one (4043-74-7) → 5-amino-4-chloro-2-methyl-3(2H)-pyradizone (17254-80-7) + 5-amino-2-methyl-2H-pyridazin-3-one (13506-27-9)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; for 22h; Ambient temperature;

DOI:10.1002/jhet.5570350407

Reference yield:

4,5-dichloro-2-methyl-3(2H)-pyridazinone (933-76-6) → 5-amino-2-methyl-2H-pyridazin-3-one (13506-27-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / NaN₃ / methanol / 24 h / Heating

2: 38 percent / H₂ / Pd/C / ethanol / 22 h / Ambient temperature

With sodium azide; hydrogen; palladium on activated charcoal; In methanol; ethanol;

DOI:10.1002/jhet.5570350407

upstream raw materials:

5-azido-4-chloro-2-methylpyridazin-3(2H)-one

5-azido-4-bromo-2-methylpyridazin-3(2H)-one

4,5-dichloro-2-methyl-3(2H)-pyridazinone

4,5-dibromo-2-methyl-2H-pyridazin-3-one

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