Solvent Yellow 72

Base Information

• Chemical Name: Solvent Yellow 72
• CAS No.: 4645-07-2
• Deprecated CAS: 109812-14-8,61813-98-7,355153-01-4,1086254-83-2,1087696-02-3,1086254-83-2,1087696-02-3,355153-01-4,61813-98-7
• Molecular Formula: C17H16N4O2
• Molecular Weight: 308.34
• Hs Code.: 2933199090
• European Community (EC) Number: 225-074-3
• DSSTox Substance ID: DTXSID3044677
• Nikkaji Number: J297.863F
• Mol file: 4645-07-2.mol

Synonyms:Solvent Yellow 72;4645-07-2;C.I. Solvent Yellow 72;2,4-DIHYDRO-4-[(2-METHOXYPHENYL)AZO]-5-METHYL-2-PHENYL-3H-PYRAZOL-3-ONE;4-[(2-methoxyphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one;2,4-Dihydro-4-((2-methoxyphenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one;UNII-U4AYW7ZJ90;4645-02-7;SCHEMBL2388626;DTXSID3044677;EINECS 225-074-3;STK382964;AKOS005452055;4-((2-METHOXYPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE;4-[(2-Methoxyphenyl)azo]-5-methyl-2-phenyl-2H-pyrazol-3(4H)-one;3H-Pyrazol-3-one, 2,4-dihydro-4-((2-methoxyphenyl)azo)-5-methyl-2-phenyl-;4-[(E)-(2-methoxyphenyl)diazenyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

Chemical Property of Solvent Yellow 72

Chemical Property:

• Vapor Pressure: 2.47E-10mmHg at 25°C
• Melting Point: 166-167 ºC
• Refractive Index: 1.63
• Boiling Point: 505.3 ºC at 760 mmHg
• PKA: 1.35±0.70(Predicted)
• Flash Point: 259.4 ºC
• PSA: 66.62000
• Density: 1.24 g/cm³
• LogP: 3.07080
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 4
• Exact Mass: 308.12732577
• Heavy Atom Count: 23
• Complexity: 485

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=NN(C(=O)C1N=NC2=CC=CC=C2OC)C3=CC=CC=C3

Technology Process of Solvent Yellow 72

There total 1 articles about Solvent Yellow 72 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:

→ 1-phenyl-3-methyl-4-(2-methoxybenzeneazo)-5-pyrazolone (4645-07-2,61813-98-7)

Guidance literature:

entspr. diazot. Anilin, 1-Phenyl-3-methyl-5-pyrazolon;

Reference yield:

niobium pentachloride (10026-12-7) + 1-phenyl-3-methyl-4-(2-methoxybenzeneazo)-5-pyrazolone (4645-07-2,61813-98-7) → Nb(O)(Cl)(C6H4(OCH3)NNC3N2(CH3)(C6H5)(O))2

Guidance literature:

In N,N-dimethyl-formamide; seperately dissoln. of NbCl5 and ligand in DMF, mixing, refluxing for 2h, pptn.; washing several times with DMF and finally with EtOH, elem. anal.;