3(2H)-Pyridazinone, 5,6-dimethyl-

Base Information

• Chemical Name: 3(2H)-Pyridazinone, 5,6-dimethyl-
• CAS No.: 100114-19-0
• Molecular Formula: C₆H₈N₂O
• Molecular Weight: 124.142
• Hs Code.: 2933990090
• Mol file: 100114-19-0.mol

Synonyms:5,6-dimethyl-2,3-dihydropyridazin-3-one;3,4-Dimethyl-6(1H)-pyridazinon-(6);5,6-Dimethyl-2H-pyridazin-3-on;

Chemical Property of 3(2H)-Pyridazinone, 5,6-dimethyl-

Chemical Property:

• PSA: 45.75000
• LogP: 0.38670

Purity/Quality:

99%, ^*data from raw suppliers

5,6-Dimethyl-2,3-dihydropyridazin-3-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3(2H)-Pyridazinone, 5,6-dimethyl-

There total 6 articles about 3(2H)-Pyridazinone, 5,6-dimethyl- 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:

→ 5,6-dimethyl-2H-pyridazin-3-one (100114-19-0)

Guidance literature:

With bromine; acetic acid;

DOI:10.1021/jo01124a003 DOI:10.1021/ja01583a043

Reference yield:

5,6-dimethyl-4,5-dihydro-2H-pyridazin-3-one → 5,6-dimethyl-2H-pyridazin-3-one (100114-19-0)

Guidance literature:

With bromine; In acetic acid; for 8h; Reflux;

DOI:10.1002/ddr.21370

Reference yield:

3-methyllevulinic acid (6628-79-1) → 5,6-dimethyl-2H-pyridazin-3-one (100114-19-0)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / 3 h / Reflux

2: bromine / acetic acid / 8 h / Reflux

With bromine; hydrazine hydrate; In ethanol; acetic acid;

DOI:10.1002/ddr.21370

upstream raw materials:

5,6-dimethyl-3-oxo-2,3-dihydro-pyridazine-4-carboxylic acid

5,6-dimethyl-3-oxo-2,3-dihydropyridazine-4-carbonitrile

3-methyllevulinic acid

Downstream raw materials:

6-Chlor-3,4-dimethyl-pyridazin

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