4,5-Dihydro-1-(4-methylphenyl)-3-phenyl-1H-pyrazole

Base Information

Chemical Name:4,5-Dihydro-1-(4-methylphenyl)-3-phenyl-1H-pyrazole
CAS No.:959-08-0
Molecular Formula:C16H16N2
Molecular Weight:236.31200
Hs Code.:2933199090
Mol file:959-08-0.mol

Synonyms:2-Pyrazoline,3-phenyl-1-p-tolyl;1H-Pyrazole,4,5-dihydro-1-(4-methylphenyl)-3-phenyl;

Suppliers and Price of 4,5-Dihydro-1-(4-methylphenyl)-3-phenyl-1H-pyrazole

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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price

Total 5 raw suppliers

Chemical Property of 4,5-Dihydro-1-(4-methylphenyl)-3-phenyl-1H-pyrazole

Chemical Property:

PSA：15.60000
LogP:3.11000

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4,5-Dihydro-1-(4-methylphenyl)-3-phenyl-1H-pyrazole

There total 4 articles about 4,5-Dihydro-1-(4-methylphenyl)-3-phenyl-1H-pyrazole 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: 78.0%

: 3-(N-nitroso-N-p-tolylamino)-1-phenylpropane-1-one

: 959-08-0
4,5-dihydro-3-phenyl-1-p-tolyl-1H-pyrazole

Guidance literature:: With acetic acid; zinc; In ethanol; at 10 ℃; for 1.5h; Heating;
DOI:10.1002/jhet.3055

Reference yield:

: 4173-66-4
3-[(4-methylphenyl)amino]-1-phenyl-1-propanone

: 959-08-0
4,5-dihydro-3-phenyl-1-p-tolyl-1H-pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid; hydrogenchloride; sodium nitrite / water / 1 h / 0 - 5 °C

2: acetic acid; zinc / ethanol / 1.5 h / 10 °C / Heating

With hydrogenchloride; acetic acid; zinc; sodium nitrite; In ethanol; water;
DOI:10.1002/jhet.3055

Reference yield:

: 879-72-1
3-(dimethylamino)propiophenone hydrochloride

: 106-49-0,12221-03-3
p-toluidine

: 959-08-0
4,5-dihydro-3-phenyl-1-p-tolyl-1H-pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1.2: 1 h / 0 - 5 °C

2.1: acetic acid; zinc / ethanol / 1.5 h / 10 °C / Heating

With acetic acid; zinc; In ethanol;
DOI:10.1002/jhet.3055