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2-phenyl-4H-pyrazol-3-one

CAS No. : 876-92-6 Formula : C9H8N2O Molecular Weight. : 160.173 Check Encyclopedia

Synonyms : 2-phenyl-2,4-dihydro-pyrazol-3-one; 2,4-dihydro-2-phenyl-3H-pyrazol-3-one; 1-phenylpyrazolin-5-one; 1-phenyl-2-pyrazolin-5-one; QC-4512;

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4-bromo-5-(bromomethyl)-1-methyl-2-phenylpyrazol-3-one

CAS No. : 5767-66-8 Formula : C11H10Br2N2O Molecular Weight. : 346.018 Check Encyclopedia

Synonyms : 4-bromo-3-(bromomethyl)-2-methyl-1-phenylpyrazolin-5-one;

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4,5-diamino-2-phenyl-4H-pyrazol-3-one

CAS No. : 126778-97-0 Formula : C9H10N4O Molecular Weight. : 190.202 Check Encyclopedia

Synonyms : 3H-Pyrazol-3-one,4,5-diamino-2,4-dihydro-2-phenyl; 3,4-diamino-1-phenylpyrazolin-5-one;

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2-amino-5-phenyl-1,2-dihydro-pyrazol-3-one

CAS No. : 39512-91-9 Formula : C9H9N3O Molecular Weight. : 175.187 Check Encyclopedia

Synonyms : 1-Amino-3-phenylpyrazolin-5-on; 1-Amino-3-phenyl--5-pyrazolon; 2-Amino-5-phenyl-2,4-dihydro-pyrazol-3-one;

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2-amino-1,4-dimethyl-5-phenylpyrazol-3-one

CAS No. : 39513-02-5 Formula : C11H13N3O Molecular Weight. : 203.24 Check Encyclopedia

Synonyms : 3H-Pyrazol-3-one,2-amino-1,2-dihydro-1,4-dimethyl-5-phenyl; 1-amino-2,4-dimethyl-3-phenylpyrazolin-5-one; 1-Amino-2,4-dimethyl-3-phenyl-5-pyrazolon; 2-amino-1,4-dimethyl-5-phenyl-1,2-dihydro-pyrazol-3-one;

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5-methyl-1-phenylpyrazolidin-3-one

CAS No. : 6112-47-6 Formula : C10H12N2O Molecular Weight. : 176.215 Check Encyclopedia

Synonyms : 1-Phenyl-5-methyl-3-pyrazolidinon; 5-Methyl-1-phenyl-3-pyrazolidone; 1-Phenyl-5-methyl-pyrazolidon-(3); 5-methyl-1-phenyl-pyrazolidin-3-one; 5-methyl-1-phenylpyrazolin-3-one; 5-Methyl-1-phenyl-pyrazolidin-3-on; 1-phenyl-5-methyl-3-pyrazolidone; 3-Pyrazolidinone,5-methyl-1-phenyl;

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

CAS No. : 6407-74-5 Formula : C16H13ClN4O Molecular Weight. : 312.754 Check Encyclopedia

Synonyms : 4-(o-Chlorophenylazo)-3-methyl-1-phenylpyrazolin-5-on; 1-Phenyl-3-methyl-4-[2-chlor-benzolazo]-5-pyrazolon; 4-[(2-CHLOROPHENYL)DIAZENYL]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE; 4-[(2-chlorophenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one; 4-(o-Chlorphenylazo)-3-methyl-1-phenyl-pyrazolin-5-on;

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

CAS No. : 6407-75-6 Formula : C16H12Cl2N4O Molecular Weight. : 347.199 Check Encyclopedia

Synonyms : 4-(2',5'-Dichlorphenylazo)-3-methyl-1-phenylpyrazolin-5-on; 4-[(2,5-DICHLOROPHENYL)DIAZENYL]-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE; 4-(2',5'-Dichlorphenylazo)-3-methyl-1-phenyl-pyrazolin-5-on; 4-[(2,5-dichlorophenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one;

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2-methyl-5-phenyl-4H-pyrazol-3-one

CAS No. : 41927-50-8 Formula : C10H10N2O Molecular Weight. : 174.199 Check Encyclopedia

Synonyms : 1-methyl-3-phenyl-1,4-dihydropyrazol-5-one; 3H-Pyrazol-3-one, 2,4-dihydro-2-methyl-5-phenyl-; 1-Methyl-3-phenyl-5-pyrazolone; 1-Methyl-3-phenyl-5(4H)-pyrazolone; 1-methyl-3-phenyl-1H-pyrazol-5(4H)-one; 2-Methyl-5-phenyl-2,4-dihydro-3H-pyrazol-3-one; 2,4-dihydro-2-methyl-5-phenyl-3H-pyrazol-3-one; 1-methyl-3-phenyl-1H-pyrazol-5-one; 3H-Pyrazol-3-one,2,4-dihydro-2-methyl-5-phenyl; 1-methyl-3-phenylpyrazolin-5-one; 1-methyl-3-phenyl-2-pyrazolin-5-one;

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

CAS No. : 15953-87-4 Formula : C16H13ClN4O Molecular Weight. : 312.754 Check Encyclopedia

Synonyms : 3-Methyl-1-phenyl-4-(m-chlorbenzolazo)-5-pyrazolon; 1-Phenyl-3-methyl-4-(m-chlorphenylazo)-5-pyrazolon; 4-((3-CHLOROPHENYL)DIAZENYL)-5-METHYL-2-PHENYL-2,4-DIHYDRO-3H-PYRAZOL-3-ONE; 1-Phenyl-3-methyl-4-[3-chlor-benzolazo]-5-pyrazolon; 4-(m-Chlorphenylazo)-3-methyl-1-phenylpyrazolin-5-on;

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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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4-methyl-2-phenyl-1H-pyrazol-5-one

CAS No. : 15763-55-0 Formula : C10H10N2O Molecular Weight. : 174.199 Check Encyclopedia

Synonyms : 1-phenyl-4-methyl-3(2H)-pyrazolone; 4-Methyl-1-phenyl-1,2-dihydro-pyrazol-3-on; 4-methyl-1-phenyl-1,2-dihydro-pyrazol-3-one; 4-methyl-1-phenylpyrazolin-3-one; 4-Methyl-1-phenyl-pyrazolon-(3); 2-Phenyl-4-methyl-3-pyrazolin-5-on; 1-Phenyl-4-methyl-pyrazolon-(3);

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

CAS No. : 15866-34-9 Formula : C16H13N5O3 Molecular Weight. : 323.306 Check Encyclopedia

Synonyms : 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-[(3-nitro-phenyl)-hydrazone]; 3-Methyl-4-(m-nitrophenylazo)-1-phenylpyrazolin-5-on; 5-methyl-4-[(E)-(3-nitrophenyl)diazenyl]-2-phenyl-2,4-dihydro-3H-pyrazol-3-one; 3-Methyl-1-phenyl-4-(m-nitrobenzolazo)-5-pyrazolon; 3H-Pyrazol-3-one,2,4-dihydro-5-methyl-4-[(3-nitrophenyl)azo]-2-phenyl; 1-Phenyl-3-methyl-4-<3-nitro-benzolazo>-5-pyrazolon;

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1-methyl-3-phenyl-2-thio-2,4-(1H,3H)-quinazolindione

CAS No. : 21097-36-9 Formula : C15H12N2OS Molecular Weight. : 268.334 Check Encyclopedia

Synonyms : 1-methyl-3-phenyl-1,4-dihydropyrazol-5-one; 2,4-dihydro-2-methyl-5-phenyl-3H-pyrazol-3-one; 1-methyl-3-phenyl-1H-pyrazol-5(4H)-one; 1-methyl-3-phenylpyrazolin-5-one; 1-methyl-3-phenyl-2-pyrazolin-5-one; 1-Methyl-3-phenyl-5-pyrazolone; 1-methyl-3-phenyl-2-thioquinazoline-2,4(1H,3H)-dione; 1-methyl-3-phenyl-1H-pyrazol-5-one; N1-methyl-N3-phenyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one; 3-Phenyl-1-methyl-4-oxo-2-thioxo-1.2.3.4-tetrahydro-chinazolin; 3H-Pyrazol-3-one,2,4-dihydro-2-methyl-5-phenyl; 1-methyl-3-phenyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one; 1-Methyl-3-phenyl-5(4H)-pyrazolone; 2-Methyl-5-phenyl-2,4-dihydro-3H-pyrazol-3-one; 1-Methyl-3-phenyl-2-thioxo-2,3-dihydro-1H-chinazolin-4-on; 3-phenyl-2-thio-1-methyl-3H-quinazolin-4-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-phenyl-4H-pyrazol-3-one

4-bromo-5-(bromomethyl)-1-methyl-2-phenylpyrazol-3-one

4,5-diamino-2-phenyl-4H-pyrazol-3-one

2-amino-5-phenyl-1,2-dihydro-pyrazol-3-one

2-amino-1,4-dimethyl-5-phenylpyrazol-3-one

5-methyl-1-phenylpyrazolidin-3-one

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

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

2-methyl-5-phenyl-4H-pyrazol-3-one

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

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

4-methyl-2-phenyl-1H-pyrazol-5-one

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

1-methyl-3-phenyl-2-thio-2,4-(1H,3H)-quinazolindione

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