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Home > Compound Synonyms > 3-METHYL-2-PYRAZOLIN-5-ONE

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5-methyl-4-(2-phenylhydrazinyl)pyrazol-3-one

CAS No. : 13572-24-2 Formula : C10H10N4O Molecular Weight. : 202.213 Check Encyclopedia

Synonyms : 5-Oxo-4-phenylhydrazono-3-methyl-pyrazolin; 5-hydroxy-3-methyl-4-(phenylazo)pyrazole; 3-methyl-4-(2-phenylhydrazono)-1H-pyrazol-5(4H)-one; 5-Methyl-2H-pyrazol-3,4-dion-4-phenylhydrazon; 5-methyl-2H-pyrazole-3,4-dione 4-phenylhydrazone; 4-phenylhydrazono-3-methyl-2-pyrazolin-5-one; 4-phenylhydrazone-3-methyl-2-pyrazoline-5-one;

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

CAS No. : 65156-70-9 Formula : C8H14N2O Molecular Weight. : 154.21 Check Encyclopedia

Synonyms : HMS1548O02; 1-Butyl-3-methyl-2-pyrazolin-5-one; 2-butyl-5-methyl-2,4-dihydro-3H-pyrazol-3-one;

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2-(3,5-dichlorophenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 100553-84-2 Formula : C10H8Cl2N2O Molecular Weight. : 243.089 Check Encyclopedia

Synonyms : 1-(3,5-dichlorophenyl)-3-methyl-2-pyrazolin-5-one; 3H-Pyrazol-3-one,2-(3,5-dichlorophenyl)-2,4-dihydro-5-methyl;

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2-(2-ethylphenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 131-65-7 Formula : C12H15N2O Molecular Weight. : 203.26 Check Encyclopedia

Synonyms : EINECS 205-034-1; 1-(o-Ethylphenyl)-3-methyl-2-pyrazolin-5-one; 1-(2-Ethylphenyl)-3-methyl-2-pyrazolin-5-on;

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2,4-diacetyl-5-methyl-4H-pyrazol-3-one

CAS No. : 383146-86-9 Formula : C8H10N2O3 Molecular Weight. : 182.177 Check Encyclopedia

Synonyms : 1,4-diacetyl-3-methyl-2-pyrazolin-5-one; 2,4-diacetyl-5-methyl-2,4-dihydro-3H-pyrazol-3-one; diacetylmethyldihydropyrazolone;

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4-acetyl-5-methyl-2-(4-methylphenyl)-4H-pyrazol-3-one

CAS No. : 73097-75-3 Formula : C13H14N2O2 Molecular Weight. : 230.262 Check Encyclopedia

Synonyms : 4-acetyl-1-(4-methylphenyl)-3-methyl-2-pyrazolin-5-one; 3-methyl-1-(4'-methylphenyl)-4-acetyl-2-pyrazolin-5-one; 4-acetyl-3-methyl-1-(4-methylphenyl)-2-pyrazolin-5-one; 3H-Pyrazol-3-one,4-acetyl-2,4-dihydro-5-methyl-2-(4-methylphenyl);

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2-(2,4-dinitrophenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 3718-29-4 Formula : C10H8N4O5 Molecular Weight. : 264.194 Check Encyclopedia

Synonyms : 1-(2,4-dinitrophenyl)-3-methyl-1Hpyrazol-5(4H)-one; 2-(2,4-dinitro-phenyl)-5-methyl-1,2-dihydro-pyrazol-3-one; 3H-Pyrazol-3-one,2-(2,4-dinitrophenyl)-2,4-dihydro-5-methyl; 1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-ones; 1-(2,4-dinitrophenyl)-3-methyl-5-pyrazolone; 1-(2,4-dinitrophenyl)-3-methyl-5(4H)-pyrazolone; 1-(2,4-dinitrophenyl)-3-methyl-2-pyrazolin-5-one;

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2-(3,4-dichlorophenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 13124-17-9 Formula : C10H8Cl2N2O Molecular Weight. : 243.089 Check Encyclopedia

Synonyms : EINECS 236-055-4; 1-(3,4-dichlorophenyl)-3-methyl-2-pyrazolin-5-one; 2-(3,4-Dichlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one; 2-(3,4-dichlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one; 3-methyl-1-(3',4'-dichlorophenyl)-2-pyrazolin-5-one; 2-(3,4-dichlorophenyl)-5-methyl-2,4-dihydro-3h-pyrazol-3-one;

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4-ethyl-3-methyl-1,4-dihydropyrazol-5-one

CAS No. : 29211-62-9 Formula : C6H10N2O Molecular Weight. : 126.156 Check Encyclopedia

Synonyms : 3-methyl-4-ethylpyrazol-5-one; 4-ethyl-5-methyl-1,2-dihydro-pyrazol-3-one; HMS1672P15; 3-methyl-4-ethyl-5-pyrazolone; 4-ethyl-3-methyl-2-pyrazolin-5-one; 4-Ethyl-5-methyl-2,4-dihydro-pyrazol-3-one;

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2-(3-methoxyphenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 60798-09-6 Formula : C11H12N2O2 Molecular Weight. : 204.225 Check Encyclopedia

Synonyms : 1-(3-Methoxyphenyl)-3-methyl-2-pyrazolin-5-one; 2-(3-methoxy-phenyl)-5-methyl-1,2-dihydro-pyrazol-3-one; 1-(3-Methoxyphenylen)-3-methyl-pyrazolon-(5); 3H-Pyrazol-3-one,2,4-dihydro-2-(3-methoxyphenyl)-5-methyl;

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ethyl 3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carboxylate

CAS No. : 29711-06-6 Formula : C13H14N2O3 Molecular Weight. : 246.262 Check Encyclopedia

Synonyms : 1-phenyl-3-methyl-4-carbethoxy-2-pyrazolin-5-one; Ethyl 3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-4-carboxylate; 1-Phenyl-3-methyl-4-carbethoxy-5-pyrazolon; 4-ethylcarboxylate-1-phenyl-3-methyl-2-pyrazolin-5-one; 2-Pyrazoline-4-carboxylic acid,3-methyl-5-oxo-1-phenyl-,ethyl ester; 1-Phenyl-3-methyl-4-aethoxycarbonyl-5-pyrazolon; 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester;

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

CAS No. : 946-23-6 Formula : C11H12N2O Molecular Weight. : 188.226 Check Encyclopedia

Synonyms : 2-benzyl-5-methyl-2,4-dihydropyrazol-3-one; 2-Benzyl-2,4-dihydro-5-methyl-3H-pyrazol-3-one; 1-benzyl-3-methyl-5-pyrazolone; 1-benzyl-3-methyl-2-pyrazolin-5-one; 2-Pyrazolin-5-one,1-benzyl-3-methyl; 2-benzyl-5-methyl-1,2-dihydro-pyrazol-3-one; 2,4-dihydro-2-benzyl-5-methyl-3H-pyrazol-3-one; 1-Benzyl-3-methylpyrazolone-5; 1-Benzyl-3-methylpyrazolin-5-one; EINECS 213-416-4; 2-benzyl-5-methyl-2,4-dihydro-3H-pyrazol-3-one; 2-Benzyl-5-methyl-2H-pyrazol-3-ol; 2-benzyl-1,2-dihydro-5-methyl-3H-pyrazol-3-one;

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3-chloro-5-methyl-4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid

CAS No. : 6387-17-3 Formula : C11H11ClN2O4S Molecular Weight. : 302.734 Check Encyclopedia

Synonyms : 5-Chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid; EINECS 228-991-7; V1259;

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2-(2-hydroxyphenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 19685-20-2 Formula : C10H10N2O2 Molecular Weight. : 190.199 Check Encyclopedia

Synonyms : 1-(2-hydroxyphenyl)-3-methyl-2-pyrazolin-5-one; 3H-Pyrazol-3-one,2,4-dihydro-2-(2-hydroxyphenyl)-5-methyl; 2-(2-hydroxy-phenyl)-5-methyl-1,2-dihydro-pyrazol-3-one;

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2-(4-aminophenyl)-5-methyl-4H-pyrazol-3-one

CAS No. : 6402-08-0 Formula : C10H11N3O Molecular Weight. : 189.214 Check Encyclopedia

Synonyms : 1-(4-Aminophenyl)-3-methyl-2-pyrazolin-5-one; 2-(4-Amino-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one; 2-(4-aminophenyl)-5-methyl-2,4-dihydro-3-pyrazolone; 2-(4-amino-phenyl)-5-methyl-1,2-dihydro-pyrazol-3-one; 2-(2-CHLORO-5-METHYLPHENOXY)PROPANOHYDRAZIDE; 1-(p-Aminophenyl)-3-methyl-5-pyrazolone; 2-(4-aminophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one; 2-(4-amino-phenyl)-2,4-dihydro-5-methyl-3-pyrazolone; 2-(4-aminophenyl)-5-methyl-2,4-dihydro-3h-pyrazol-3-one; 2-Pyrazolin-5-one,1-(p-aminophenyl)-3-methyl;

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(4E)-4-[(4-ethoxyphenyl)hydrazinylidene]-3-methyl-5-oxopyrazole-1-carbothioamide

CAS No. : 26281-05-0 Formula : C13H15N5O2S Molecular Weight. : 305.356 Check Encyclopedia

Synonyms : 4-(4-ethoxy-phenylhydrazono)-3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carbothioic acid amide; 4-<(4-ethoxyphenyl)hydrazono>-N'-thiocarbamoyl-3-methyl-2-pyrazolin-5-one;

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(4Z)-3-Methyl-1-phenyl-1H-pyrazole-4,5-dione 4-oxime

CAS No. : 1080-89-3 Formula : C10H9N3O2 Molecular Weight. : 203.197 Check Encyclopedia

Synonyms : 4-Oxepanon-ethylenketal; 4-hydroxyimino-3-methyl-1-phenyl-2-pyrazolin-5-one; 1-Phenyl-3-methyl-4-oximino-pyrazol-5-one; 4-oxepanone ethylene ketal; 4-isonitroso-N-phenyl-3-methyl-pyrazolinone; 5-Methyl-2-phenyl-2H-pyrazol-3,4-dion-4-oxim; 4-oximino-1-phenyl-3-methyl-2-pyrazolin-5-one; 1-phenyl-3-methyl-4-isonitroso pyrazolone-5; 5-methyl-2-phenyl-2H-pyrazole-3,4-dione 4-oxime; 1,4,8-trioxa-spiro[4.6]undecane;

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2-cyclohexyl-5-methyl-2,4-dihydro-pyrazol-3-one

CAS No. : 36210-76-1 Formula : C10H16N2O Molecular Weight. : 180.247 Check Encyclopedia

Synonyms : 1-cyclohexyl-3-methyl-2-pyrazolin-5-one; 1-cyclohexyl-3-methyl-5-pyrazolone; 2-cyclohexyl-1-methyl-2,4-dihydro-pyrazol-3-one; 2-Cyclohexyl-5-methyl-2,4-dihydro-3H-pyrazol-3-one; 1-cyclohexyl-3-methyl-1H-pyrazol-5(4H)-one;

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3-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carboxamide

CAS No. : 57303-41-0 Formula : C5H7N3O2 Molecular Weight. : 141.128 Check Encyclopedia

Synonyms : 1-carbamido-3-methyl-2-pyrazolin-5-one; 1-carbamoyl-3-methyl-5-pyrazolone; 3-methyl-1H-pyrazole-1-acetic acid; 3-methylpyrazol-5-one-1-carboxamide; 2-(3-methyl-1H-pyrazol-1-yl)acetic acid; 3-methylpyrazol-1-ylacetic acid; 1-carbimido-3-methylpyrazol-5-one; 2-(3-methylpyrazolyl)acetic acid; 1-carbamoyl-3-methylpyrazol-5-one; 3-methyl-5-oxo-4,5-dihydro-pyrazole-1-carboxylic acid amide; (3-methyl-1H-pyrazol-1-yl)acetic acid; 1-carbamido-3-methylpyrazol-5-one;

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3-methyl-5-oxo-1-phenyl-4H-pyrazole-4-carbodithioic acid

CAS No. : 57624-79-0 Formula : C11H10N2OS2 Molecular Weight. : 250.34 Check Encyclopedia

Synonyms : 1-phenyl-3-methyl-2-pyrazolin-5-one-4-dithiocarboxylic acid; 1H-Pyrazole-4-carbodithioic acid,4,5-dihydro-3-methyl-5-oxo-1-phenyl; 5-methyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carbodithioic acid;

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