4-Chloro-5-hydrazinylpyridazin-3-ol

Base Information

• Chemical Name: 4-Chloro-5-hydrazinylpyridazin-3-ol
• CAS No.: 6959-56-4
• Molecular Formula: C4H5ClN4O
• Molecular Weight: 160.563
• Hs Code.: 2933990090
• NSC Number: 66068
• DSSTox Substance ID: DTXSID40219856
• Nikkaji Number: J1.434.800J
• Wikidata: Q83096883
• Mol file: 6959-56-4.mol

Synonyms:6959-56-4;4-Chloro-5-hydrazinylpyridazin-3-ol;4-chloro-5-hydrazinopyridazin-3(2H)-one;4-Chloro-5-hydrazino-3-pyridazinol;5-chloro-4-hydrazinyl-1H-pyridazin-6-one;NSC66068;4-chloro-5-hydrazinylpyridazin-3(2H)-one;4-chloro-5-hydrazinyl-2,3-dihydropyridazin-3-one;NSC 66068;3(2H)-Pyridazinone, 4-chloro-5-hydrazino-;Oprea1_356751;SCHEMBL725558;DTXSID40219856;4-hydrazino-5-chloro-6-pyridazone;AMY24940;MFCD01848851;NSC-66068;STK399957;4-chloro-5-hydrazino-pyridazin-3-ol;AKOS000313529;AKOS015919723;AC-27259;CS-0234642;FT-0769301;EN300-14496;A866802;F3095-3409;Z104341146

Chemical Property of 4-Chloro-5-hydrazinylpyridazin-3-ol

Chemical Property:

• Refractive Index: 1.75
• PSA: 83.80000
• Density: 1.87g/cm3
• LogP: 0.48220
• Storage Temp.: 2-8°C
• XLogP3: -0.4
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 160.0151885
• Heavy Atom Count: 10
• Complexity: 221

Purity/Quality:

97% ^*data from raw suppliers

4-Chloro-5-hydrazinopyridazin-3(2H)-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=NNC(=O)C(=C1NN)Cl

Technology Process of 4-Chloro-5-hydrazinylpyridazin-3-ol

There total 2 articles about 4-Chloro-5-hydrazinylpyridazin-3-ol 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: 69.0%

4,5-dichloro-2H-pyridazin-3-one (932-22-9) → 4-Chloro-5-hydrazino-3(2H)-pyridazinone (6959-56-4)

Guidance literature:

With hydrazine hydrate; In methanol; at 70 ℃; for 1.5h;

DOI:10.1246/cl.2001.54

Reference yield: 30.0%

4,5-dichloro-2H-pyridazin-3-one (932-22-9) → 5-hydrazino-4-chloro-6-pyridazone + 4-Chloro-5-hydrazino-3(2H)-pyridazinone (6959-56-4)

Guidance literature:

With hydrazine hydrate; In ethanol; at 70 - 75 ℃; for 4h;

DOI:10.1007/s11167-005-0207-1

Reference yield: 90.0%

benzaldehyde (100-52-7) + 4-Chloro-5-hydrazino-3(2H)-pyridazinone (6959-56-4) → 5-benzylidene-hydrazino-4-chloro-3(2H)-pyridazinone (91063-66-0)

Guidance literature:

In ethanol; for 2h; Heating;

DOI:10.1002/jhet.5570210501

upstream raw materials:

4,5-dichloro-2H-pyridazin-3-one

Downstream raw materials:

5-benzylidene-hydrazino-4-chloro-3(2H)-pyridazinone

4-Chloro-5-(1-methylhydrazino)-3(2H)-pyridazinone

4-chloro-2,3-dihydropyridazin-3-one