8-Chloropyrido[2,3-d]pyridazin-5(6h)-one

Base Information

• Chemical Name: 8-Chloropyrido[2,3-d]pyridazin-5(6h)-one
• CAS No.: 23590-60-5
• Molecular Formula: C7H4ClN3O
• Molecular Weight: 181.58
• DSSTox Substance ID: DTXSID501275419
• Mol file: 23590-60-5.mol

Synonyms:8-chloropyrido[2,3-d]pyridazin-5(6h)-one;23590-60-5;8-chloro-6H-pyrido[2,3-d]pyridazin-5-one;SCHEMBL1252531;HKP0264;DTXSID501275419;ZB0671;8-chloropyrido[2,3-d]pyridazin-5-ol;8-chloropyrido[3,2-d]pyridazin-5(6H)-one;A878203

Chemical Property of 8-Chloropyrido[2,3-d]pyridazin-5(6h)-one

Chemical Property:

• PSA: 58.64000
• LogP: 0.97150
• XLogP3: 1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 181.0042895
• Heavy Atom Count: 12
• Complexity: 241

Purity/Quality:

97% ^*data from raw suppliers

8-chloro-Pyrido[2,3-d]pyridazin-5(6H)-one 97.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C(=NNC2=O)Cl)N=C1

Technology Process of 8-Chloropyrido[2,3-d]pyridazin-5(6h)-one

There total 4 articles about 8-Chloropyrido[2,3-d]pyridazin-5(6h)-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:

5,8-Dichloropyrido<2,3-d>pyridazine (703-33-3) → 8-chloro-6H-pyrido[2,3-d]pyridazin-5-one (23590-60-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) 2percent NaOH; 2.) acetic acid / 1.) reflux, 30 min; 2.) reflux

2: ethanol / 1 h / Heating

With sodium hydroxide; acetic acid; In ethanol;

Reference yield:

6-acetyl-8-chloropyrido<2,3-d>pyridazine-5(6H)-one (81214-60-0) → 8-chloro-6H-pyrido[2,3-d]pyridazin-5-one (23590-60-5)

Guidance literature:

In ethanol; for 1h; Yield given; Heating;

Reference yield:

5,8-Dichloropyrido<2,3-d>pyridazine (703-33-3) → 8-chloro-6H-pyrido[2,3-d]pyridazin-5-one (23590-60-5) + 5-chloro-7H-pyrido[2,3-d]pyridazin-8-one (23590-61-6)

Guidance literature:

Product distribution; Heating; alkaline and acid hydrolysis;

upstream raw materials:

6-acetyl-8-chloropyrido<2,3-d>pyridazine-5(6H)-one

5,8-Dichloropyrido<2,3-d>pyridazine

Downstream raw materials:

8-aminopyrido<2,3-d>pyridazine-5(6H)-one

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