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5-methyl-2-(2-nitrophenyl)-1H-pyrazol-3-one

CAS No. : 40339-61-5 Formula : C10H9N3O3 Molecular Weight. : 219.197 Check Encyclopedia

Synonyms : 5-methyl-2-(2-nitrophenyl)-2,4-dihydropyrazol-3-one; 2,3-dihydro-5-methyl-2-(2-nitrophenyl)-3-pyrazolone; 5-methyl-2-(2-nitro-phenyl)-1,2-dihydro-pyrazol-3-one; 3-METHYL-1-(2-NITROPHENYL)-5-PYRAZOLON; 3-methyl-1-(2-nitrophenyl)-3-pyrazolin-5-one;

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1-(4-nitrophenyl)-3-methyl-2-pyrazolin-5-one (NH tautomeric form)

CAS No. : 35496-23-2 Formula : C10H9N3O3 Molecular Weight. : 219.197 Check Encyclopedia

Synonyms : 5-Methyl-2-(4-nitro-phenyl)-1,2-dihydro-pyrazol-3-on; 5-methyl-2-(4-nitro-phenyl)-1,2-dihydro-pyrazol-3-one; 1,2-dihydro-5-methyl-2-(4-nitrophenyl)-3H-pyrazol-3-one;

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

CAS No. : 15394-93-1 Formula : C16H12ClN5O4 Molecular Weight. : 373.751 Check Encyclopedia

Synonyms : Einecs 239-414-3;

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3-METHYL-1-(3-NITROPHENYL)-5-PYRAZOLONE

CAS No. : 119-16-4 Formula : C10H9N3O3 Molecular Weight. : 219.197 Check Encyclopedia

Synonyms : 5-methyl-2-(3-nitrophenyl)-2,4-dihydropyrazol-3-one; 5-Methoxy-2-(3-nitrophenyl)-2H-pyrazol-3(4H)-one; 5-methyl-2-(3-nitrophenyl)-2,4-dihydro-3-pyrazolone; 5-methyl-2-(3-nitro-phenyl)-1,2-dihydro-pyrazol-3-one; 3-methyl-1-(3-nitrophenyl)-3-pyrazolin-5-one; 1-(3-nitro-phenyl)-3-methyl-1H-pyrazol-5(4H)-one; 2,4-dihydro-5-methyl-2-(3-nitrophenyl)-3H-pyrazol-3-one; 5-methyl-2-(3-nitrophenyl)-4H-pyrazol-3-one; 1-(3'-NITROPHENYL)-3-METHYL-5-PYRAZOLONE;

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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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E-1-phenyl-3-methyl-4-[(4-nitrophenyl)methylene]-5-pyrazolone

CAS No. : 132603-48-6 Formula : C17H13N3O3 Molecular Weight. : 307.303 Check Encyclopedia

Synonyms :

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sodium,4-[3-methyl-4-[(2E)-2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate

CAS No. : 6359-86-0 Formula : C16H12N5NaO7S Molecular Weight. : 441.351 Check Encyclopedia

Synonyms : Benzenesulfonic acid,4-(4,5-dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)-,monosodium salt; Benzenesulfonic acid,4-(4,5-dihydro-4-(2-(2-hydroxy-5-nitrophenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)-,sodium salt (1:1); Sodium p-(4,5-dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonate; EINECS 228-811-7; 2-Pyrazolin-5-one,4-((2-hydroxy-5-nitrophenyl)azo)-3-methyl-1-(p-sulfophenyl)-,sodium salt;

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5-methyl-2-(2-nitrophenyl)-1H-pyrazol-3-one

1-(4-nitrophenyl)-3-methyl-2-pyrazolin-5-one (NH tautomeric form)

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

3-METHYL-1-(3-NITROPHENYL)-5-PYRAZOLONE

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

E-1-phenyl-3-methyl-4-[(4-nitrophenyl)methylene]-5-pyrazolone

sodium,4-[3-methyl-4-[(2E)-2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate