3-Chloro-6-(4-methylphenyl)pyridazine

Base Information

• Chemical Name: 3-Chloro-6-(4-methylphenyl)pyridazine
• CAS No.: 2165-06-2
• Molecular Formula: C11H9ClN2
• Molecular Weight: 204.66
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID80379589
• Nikkaji Number: J2.845.012E
• Wikidata: Q82169469
• Mol file: 2165-06-2.mol

Synonyms:3-chloro-6-(4-methylphenyl)pyridazine;2165-06-2;3-Chloro-6-(p-tolyl)pyridazine;3-Chloro-6-p-tolylpyridazine;3-CHLORO-6-(4-METHYLPHENYL)-PYRIDAZINE;Pyridazine,3-chloro-6-(4-methylphenyl)-;Pyridazine, 3-chloro-6-(4-methylphenyl)-;F1967-0373;DTXSID80379589;MCDSGZGKYCPLMT-UHFFFAOYSA-N;CAA16506;MFCD00218495;STL163483;AKOS000269098;BP-10528;BS-23099;FT-0692127;EN300-110828;Z432063396

Chemical Property of 3-Chloro-6-(4-methylphenyl)pyridazine

Chemical Property:

• Vapor Pressure: 1.15E-05mmHg at 25°C
• Refractive Index: 1.584
• Boiling Point: 381 °C at 760 mmHg
• Flash Point: 216.1 °C
• PSA: 25.78000
• Density: 1.208 g/cm³
• LogP: 3.10540
• Storage Temp.: 2-8°C
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 204.0454260
• Heavy Atom Count: 14
• Complexity: 178

Purity/Quality:

99% ^*data from raw suppliers

3-Chloro-6-p-tolylpyridazine 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=C(C=C1)C2=NN=C(C=C2)Cl

Technology Process of 3-Chloro-6-(4-methylphenyl)pyridazine

There total 6 articles about 3-Chloro-6-(4-methylphenyl)pyridazine 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: 86.0%

tri(p-tolyl)bismuth (5142-75-6) + 3-chloro-6-iodopyridazine (135034-10-5) → 3-(4-methylphenyl)-6-chloropyridazine (2165-06-2)

Guidance literature:

With palladium diacetate; triphenylphosphine; In N,N-dimethyl-formamide; at 90 ℃; for 4h; chemoselective reaction; Inert atmosphere;

DOI:10.1002/ejoc.201200977

Reference yield: 77.0%

6-(4-methylphenyl)-3(2H)-pyridazinone (2166-32-7) → 3-(4-methylphenyl)-6-chloropyridazine (2165-06-2)

Guidance literature:

With isocyanate de chlorosulfonyle; In chloroform; at 55 - 60 ℃; for 3h;

Reference yield:

3-(4-methylbenzoyl)propionic acid (4619-20-9) → 3-(4-methylphenyl)-6-chloropyridazine (2165-06-2)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium acetate; hydrazine hydrate / methanol / 6 h / Reflux

2: trichlorophosphate / 6 h / Heating

With sodium acetate; hydrazine hydrate; trichlorophosphate; In methanol;

upstream raw materials:

6-(4-methylphenyl)-3(2H)-pyridazinone

6-(4-methylphenyl)-4,5-dihydro-3(2H)-pyridazinone

3-(4-methylbenzoyl)propionic acid

toluene

Downstream raw materials:

3-(4-hydroxypiperidino)-6-(p-tolyl)pyridazine

3-(4-methylphenyl)-6-hydrazinopyridazine

3-(1-methylhydrazine)-6-(4-methylphenyl)pyridazine

C₅H₄NCHNN(CH₃)C₄H₂N₂C₆H₄CH₃