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2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one

CAS No. : 15866-36-1 Formula : C16H13N5O4 Molecular Weight. : 339.306 Check Encyclopedia

Synonyms : 3-Methyl-1-phenyl-4-(5-nitro-o-phenolazo)-5-pyrazolon; 1-phenyl-3-methyl-4-(2-hydroxy-4-nitrophenylazo)pyrazol-5-one; 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-hydroxy-4-nitro-phenyl)-hydrazone]; Einecs 239-992-7;

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4-(2-hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one

CAS No. : 10223-33-3 Formula : C12H14N2O2 Molecular Weight. : 218.252 Check Encyclopedia

Synonyms :

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4-[(2-chloro-4-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one

CAS No. : 13458-81-6 Formula : C16H12ClN5O3 Molecular Weight. : 357.751 Check Encyclopedia

Synonyms : 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2-chloro-4-nitro-phenyl)-hydrazone]; 4-<(2-Chlor-aethyl)-(2-fluor-aethyl)-amino>-zimtsaeure; HYDROCINNAMIC ACID,p-((2-CHLOROETHYL)(2-FLUOROETHYL)AMINO); 4-<(2-Chloraethyl)-(2-fluoraethyl)-amino>-hydrozimtsaeure; p-((2-Chloroethyl)(2-fluoroethyl)amino)hydrocinnamic acid;

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5-[[hydroxy-(2-methyl-1-phenylpropan-2-yl)amino]methyl]-1-methyl-2-phenyl-4-propan-2-ylpyrazol-3-one

CAS No. : 88913-09-1 Formula : C24H31N3O2 Molecular Weight. : 393.522 Check Encyclopedia

Synonyms : Famprofazon N-oxide; 5-[[hydroxy-(2-methyl-1-phenyl-propan-2-yl)amino]methyl]-1-methyl-2-phenyl-4-propan-2-yl-pyrazol-3-one; 5-{[hydroxy(2-methyl-1-phenylpropan-2-yl)amino]methyl}-1-methyl-2-phenyl-4-(propan-2-yl)-1,2-dihydro-3H-pyrazol-3-one;

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4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

CAS No. : 6407-78-9 Formula : C18H18N4O Molecular Weight. : 306.362 Check Encyclopedia

Synonyms : C.I.Food Yellow 12; solvent yellow 18; 4-(2',4'-Dimethylphenylazo)-3-methyl-1-phenylpyrazolin-5-on; 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(2,4-dimethyl-phenyl)-hydrazone]; Sudangelb G; 2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one;

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2-(4-chlorophenyl)-4-[[4-chloro-2-(trifluoromethyl)phenyl]diazenyl]-5-methyl-4H-pyrazol-3-one

CAS No. : 67923-41-5 Formula : C17H11Cl2F3N4O Molecular Weight. : 415.197 Check Encyclopedia

Synonyms : EINECS 267-756-3;

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1,5-dimethyl-4-[(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)diazenyl]-2-phenylpyrazol-3-one

CAS No. : 78439-24-4 Formula : C15H16N6O2 Molecular Weight. : 312.327 Check Encyclopedia

Synonyms : 1,5-Dimethyl-4-((3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-4-yl)diazenyl)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one;

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3-methyl-1-phenyl-4-triphenylphosphoranylidene-2-pyrazolin-5-one

CAS No. : 22401-05-4 Formula : C28H23N2OP Molecular Weight. : 434.469 Check Encyclopedia

Synonyms : 3-methyl-1-phenyl-4-triphenylphosphorylidene-5-pyrazolone; 5-Oxo-3-methyl-1-phenyl-4-triphenylphosphoranyliden-Δ2-pyrazolin; 5-Methyl-2-phenyl-4-(triphenyl-λ5-phosphanylidene)-2,4-dihydro-pyrazol-3-one;

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4-anilinomethylene-3-methyl-1-phenyl-2-Pyrazolin-5-one

CAS No. : 4173-73-3 Formula : C17H15N3O Molecular Weight. : 277.321 Check Encyclopedia

Synonyms :

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4-[(4-chloro-2,5-dimethoxyphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one

CAS No. : 61550-76-3 Formula : C18H17ClN4O3 Molecular Weight. : 372.806 Check Encyclopedia

Synonyms : EINECS 262-839-0;

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4-[(2,4-dimethoxyphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one

CAS No. : 61550-72-9 Formula : C18H18N4O3 Molecular Weight. : 338.361 Check Encyclopedia

Synonyms : EINECS 262-838-5;

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Solvent Yellow 16

CAS No. : 4314-14-1 Formula : C16H14N4O Molecular Weight. : 278.309 Check Encyclopedia

Synonyms : Oil Yellow AG; 4-benzeneazo-3-methyl-1-phenyl-5-pyrazolone; Sumiplast Yellow GC; Oil Yellow 4R; Waxol Yellow 4R.; SUDAN YELLOW 3G; Polysolve Yellow 16; Carburex Yellow 3J; Sudan Yellow 146; 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-phenylhydrazone;

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1-(2',5'-DICHLOROPHENYL)-3-METHYL-5-PYRAZOLONE

CAS No. : 13102-34-6 Formula : C10H8Cl2N2O Molecular Weight. : 243.089 Check Encyclopedia

Synonyms : 2-(2,5-dichlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; Einecs 236-022-4; 1-(2,5-Dichlorophenyl)-3-methyl-5(4H)-pyrazolone; 1-(2',5'-dichlorophenyl)-3-methylpyrazol-5-one; 3H-Pyrazol-3-one,2-(2,5-dichlorophenyl)-2,4-dihydro-5-methyl; 2-(2,5-dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one; 3-methyl-1-(2',5'-dichlorophenyl)-2-pyrazolin-5-one; 3H-pyrazol-3-one,2-(2,5-dichlorophenyl)-2,4-dihydro-5-met; 2-(2,5-Dichlorophenyl)-5-Methyl-1H-pyrazol-3(2H)-one;

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5-amino-4-methyl-2-(4-methylsulfonylphenyl)-4H-pyrazol-3-one

CAS No. : 31522-06-2 Formula : C11H13N3O3S Molecular Weight. : 267.304 Check Encyclopedia

Synonyms : EINECS 250-676-8;

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2-(4-Methoxyphenyl)-5-methyl-4-phenyl-2,4-dihydro-3H-pyrazol-3-on e

CAS No. : 50737-67-2 Formula : C17H16N2O2 Molecular Weight. : 280.321 Check Encyclopedia

Synonyms :

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1-(4-Chlorophenyl)-3-Methyl-2-Pyrazolin-5-One

CAS No. : 13024-90-3 Formula : C10H9ClN2O Molecular Weight. : 208.644 Check Encyclopedia

Synonyms : 1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one; 1-(4-Chlorophenyl)-3-Methyl-5-pyrazolone;

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4,4'-benzylidene-bis(1-phenyl-3-methyl-2-pyrazolin-5-one)

CAS No. : 25111-95-9 Formula : C27H24N4O2 Molecular Weight. : 436.505 Check Encyclopedia

Synonyms : Benzyliden-4,4'-bis-(3-methyl-1-phenyl-pyrazol-5-on); Bis-[(3-methyl-5-oxo-1-phenyl)-pyrazolin-4-yl]-phenylmethan; 4,4'-Benzyliden-bis(3-methyl-1-phenyl-5-pyrazolon); 5,5'-dimethyl-2,2'-diphenyl-1,2,1',2'-tetrahydro-4,4'-phenylmethanediyl-bis-pyrazol-3-one; 4,4'-Benzylidenbis(1-phenyl-3-methyl-5-pyrazolon);

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3-Methyl-1-phenyl-4-pyridin-3-yl-1H-indeno[1,2-b]pyrazolo[4,3-e]pyridin-5-one

CAS No. : 1016225-54-9 Formula : C25H16N4O Molecular Weight. : 388.421 Check Encyclopedia

Synonyms : 3-methyl-1-phenyl-4-(pyridin-3-yl)indeno[2',1':5,6]pyrido[2,3-c]pyrazol-5-one; 4-[(3-methyl-5-oxo-1-phenyl-1,5-dihydro-pyrazol-4-ylidene)-hydrazino]-benzenesulfonamide; 3-methyl-1-phenyl-4-(pyridin-3-yl)-5-oxoindeno[2',1':5,6]pyrido[2,3-d]pyrazole; 3-Methyl-1-phenyl-4-(p-sulfonamidophenylazo)pyrazolin-5-on; 4-[(e)-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1h-pyrazol-4-yl)diazenyl]benzenesulfonamide; 4-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-ylazo)-benzenesulfonamide;

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4-[({5-[(2-Methoxyphenoxy)methyl]-1H-1,2,4-triazol-3-yl}sulfanyl) acetyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

CAS No. : 1020954-12-4 Formula : C23H23N5O4S Molecular Weight. : 465.525 Check Encyclopedia

Synonyms :

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5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone]

CAS No. : 10410-15-8 Formula : C16H13ClN4O Molecular Weight. : 312.754 Check Encyclopedia

Synonyms : 4-(p-Chlorophenylazo)-3-methyl-1-phenylpyrazolin-5-on; 3-Methyl-1-phenyl-4-(p-chlorbenzolazo)-5-pyrazolon; 4-(4-Chloro-phenylazo)-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one; 1-Phenyl-3-methyl-4-<4-chlor-benzolazo>-5-pyrazolon; 1-Phenyl-3-methyl-4-(4-chlorphenylazo)-5-pyrazolon;

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2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-one

4-(2-hydroxyethyl)-5-methyl-2-phenyl-4H-pyrazol-3-one

4-[(2-chloro-4-nitrophenyl)azo]-3-methyl-1-phenyl-2-pyrazolin-5-one

5-[[hydroxy-(2-methyl-1-phenylpropan-2-yl)amino]methyl]-1-methyl-2-phenyl-4-propan-2-ylpyrazol-3-one

4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one

2-(4-chlorophenyl)-4-[[4-chloro-2-(trifluoromethyl)phenyl]diazenyl]-5-methyl-4H-pyrazol-3-one

1,5-dimethyl-4-[(3-methyl-5-oxo-1,4-dihydropyrazol-4-yl)diazenyl]-2-phenylpyrazol-3-one

3-methyl-1-phenyl-4-triphenylphosphoranylidene-2-pyrazolin-5-one

4-anilinomethylene-3-methyl-1-phenyl-2-Pyrazolin-5-one

4-[(4-chloro-2,5-dimethoxyphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one

4-[(2,4-dimethoxyphenyl)diazenyl]-5-methyl-2-phenyl-4H-pyrazol-3-one

Solvent Yellow 16

1-(2',5'-DICHLOROPHENYL)-3-METHYL-5-PYRAZOLONE

5-amino-4-methyl-2-(4-methylsulfonylphenyl)-4H-pyrazol-3-one

2-(4-Methoxyphenyl)-5-methyl-4-phenyl-2,4-dihydro-3H-pyrazol-3-on e

1-(4-Chlorophenyl)-3-Methyl-2-Pyrazolin-5-One

4,4'-benzylidene-bis(1-phenyl-3-methyl-2-pyrazolin-5-one)

3-Methyl-1-phenyl-4-pyridin-3-yl-1H-indeno[1,2-b]pyrazolo[4,3-e]pyridin-5-one

4-[({5-[(2-Methoxyphenoxy)methyl]-1H-1,2,4-triazol-3-yl}sulfanyl) acetyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone]