(4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione

Base Information

Chemical Name:(4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione
CAS No.:6334-24-3
Molecular Formula:C₂₀H₁₆N₄O₂
Molecular Weight:344.373
Hs Code.:
NSC Number:27047
Nikkaji Number:J3.373.431J
Mol file:6334-24-3.mol

Synonyms:6334-24-3;NSC27047;NSC 27047;(4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione;Pyrazolblau;HMS1666I14;SCHEMBL12291974;RCL L211125;CCG-49339;NSC-27047;STK383339;AKOS005452046;SR-01000638802-1;(4E)-5-methyl-4-(3-methyl-5-oxo-1-phenyl-pyrazol-4-ylidene)-2-phenyl-pyrazol-3-one;(4E)-5-methyl-4-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Suppliers and Price of (4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione

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
Packaging
price

Total 4 raw suppliers

Chemical Property of (4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione

Chemical Property:

Boiling Point:418.7oC at 760 mmHg
Flash Point:207oC
PSA：65.34000
Density:1.3g/cm3
LogP:2.12960
XLogP3:2.6
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:2
Exact Mass:344.12732577
Heavy Atom Count:26
Complexity:649

Purity/Quality:: 85.0-99.8% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1=NN(C(=O)C1=C2C(=NN(C2=O)C3=CC=CC=C3)C)C4=CC=CC=C4
Isomeric SMILES:CC\1=NN(C(=O)/C1=C/2\C(=NN(C2=O)C3=CC=CC=C3)C)C4=CC=CC=C4

Technology Process of (4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione

There total 4 articles about (4E)-5,5'-Dimethyl-2,2'-diphenyl-4,4'-bipyrazole-3,3'(2H,2'H)-dione 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: 80.0%

: 7477-67-0
bis-pyrazolone

: 6334-24-3,74451-57-3
5,5'-dimethyl-2,2'-diphenyl-2H,2'H-[4,4']bipyrazolylidene-3,3'-dione

Guidance literature:: With nitric acid;

Reference yield: 45.0%

: 89-25-8
edaravone

: 6334-24-3,74451-57-3
5,5'-dimethyl-2,2'-diphenyl-2H,2'H-[4,4']bipyrazolylidene-3,3'-dione

Guidance literature:: With selenium(IV) oxide; In ethanol; for 4h; Reflux;
DOI:10.1002/jhet.806

Reference yield:

: 41927-23-5
4-bromo-3-methyl-1-phenylpyrazol-5-one

: 6334-24-3,74451-57-3
5,5'-dimethyl-2,2'-diphenyl-2H,2'H-[4,4']bipyrazolylidene-3,3'-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / NaOAc / ethanol / 2 h / Heating

2: 80 percent / HNO₃ (1:1)

With nitric acid; sodium acetate; In ethanol;