Pyridazinones

3-Aminophthalhydrazide 98%, ACROS Organics™

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.16 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 5-amino-2,3-dihydro PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

4,5-Dichloro-2-methyl-3(2H)-pyridazinone, 97%, ACROS Organics™

CAS: 933-76-6 Molecular Formula: C5H4Cl2N2O Molecular Weight (g/mol): 179.01 MDL Number: MFCD00051686 InChI Key: ACKBTCUMGAHRIE-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dichloro-2-methyl PubChem CID: 120462 IUPAC Name: 4,5-dichloro-2-methylpyridazin-3-one SMILES: CN1C(=O)C(=C(C=N1)Cl)Cl

4,5-Dichloro-3-hydroxypyridazine, 98%, ACROS Organics™

CAS: 932-22-9 Molecular Formula: C4H2Cl2N2O Molecular Weight (g/mol): 164.98 MDL Number: MFCD00051504 InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dichloro PubChem CID: 73247 IUPAC Name: 4,5-dichloro-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Cl)Cl

Alfa Aesar™ 3-Aminophthalhydrazide, 98%

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 5-amino-2,3-dihydro PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

Alfa Aesar™ 4,5-Dichloropyridazin-3(2H)-one, 98%

CAS: 932-22-9 Molecular Formula: C4H2Cl2N2O Molecular Weight (g/mol): 164.973 MDL Number: MFCD00051504 InChI Key: VJWXIRQLLGYIDI-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dichloro PubChem CID: 73247 IUPAC Name: 4,5-dichloro-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Cl)Cl

N-(4-Aminobutyl)-N-ethylisoluminol 97.0+%, TCI America™

CAS: 66612-29-1 Molecular Formula: C14H20N4O2 Molecular Weight (g/mol): 276.34 MDL Number: MFCD00010559 InChI Key: LEOJISUPFSWNMA-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 6-4-aminobutyl ethylamino-2,3-dihydro PubChem CID: 196441 IUPAC Name: 6-[4-aminobutyl(ethyl)amino]-2,3-dihydrophthalazine-1,4-dione SMILES: CCN(CCCCN)C1=CC2=C(C=C1)C(=O)NNC2=O

Luminol 98.0+%, TCI America™

CAS: 521-31-3 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00006890 InChI Key: HWYHZTIRURJOHG-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 5-amino-2,3-dihydro PubChem CID: 10638 IUPAC Name: 5-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C(=C1)N)C(=O)NNC2=O

Isoluminol 98.0+%, TCI America™

CAS: 3682-14-2 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00010560 InChI Key: HUDPLKWXRLNSPC-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 6-amino-2,3-dihydro PubChem CID: 95014 IUPAC Name: 6-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C=C1N)C(=O)NNC2=O

Maleic Hydrazide 99.0+%, TCI America™

CAS: 123-33-1 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL Number: MFCD00006665 InChI Key: BGRDGMRNKXEXQD-UHFFFAOYSA-N Synonym: 1,2-dihydro-3,6-pyridazinedione PubChem CID: 21954 ChEBI: CHEBI:81771 IUPAC Name: 1,2-dihydropyridazine-3,6-dione SMILES: C1=CC(=O)NNC1=O

Alfa Aesar™ Citraconic hydrazide, 97%

CAS: 5754-18-7 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.115 MDL Number: MFCD00067746 InChI Key: QAVYOWFNXMHVEL-UHFFFAOYSA-N Synonym: 1,2-dihydro-4-methyl-3,6-pyridazinedione PubChem CID: 79826 IUPAC Name: 4-methyl-1,2-dihydropyridazine-3,6-dione SMILES: CC1=CC(=O)NNC1=O

1(2H)-Phthalazinone, 98+%, ACROS Organics™

CAS: 119-39-1 Molecular Formula: C8H6N2O Molecular Weight (g/mol): 146.15 MDL Number: MFCD00006892 InChI Key: IJAPPYDYQCXOEF-UHFFFAOYSA-N Synonym: 1 2h phthalazinone PubChem CID: 8394 ChEBI: CHEBI:34023 IUPAC Name: 2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C=NNC2=O

Alfa Aesar™ Maleic hydrazide, 97%

CAS: 123-33-1 Molecular Formula: C4H4N2O2 Molecular Weight (g/mol): 112.088 MDL Number: MFCD00006665 InChI Key: BGRDGMRNKXEXQD-UHFFFAOYSA-N Synonym: 1,2-dihydro-3,6-pyridazinedione PubChem CID: 21954 ChEBI: CHEBI:81771 IUPAC Name: 1,2-dihydropyridazine-3,6-dione SMILES: C1=CC(=O)NNC1=O

4,5-Dichloro-2-(4-methylphenyl)-2,3-dihydropyridazin-3-one, 97%, Maybridge

CAS: 33098-21-4 Molecular Formula: C11H8Cl2N2O Molecular Weight (g/mol): 255.098 MDL Number: MFCD00135290 InChI Key: OWPCMQKRJFNLHF-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone,4,5-dichloro-2-4-methylphenyl PubChem CID: 2774757 IUPAC Name: 4,5-dichloro-2-(4-methylphenyl)pyridazin-3-one SMILES: CC1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Cl)Cl

Alfa Aesar™ N-Methylmaleic hydrazide, 97%

CAS: 5436-01-1 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.12 MDL Number: MFCD00234108 InChI Key: UAECOHJYXUJDOF-UHFFFAOYSA-N Synonym: 1-methyl-1,2-dihydro-3,6-pyridazinedione PubChem CID: 95157 IUPAC Name: 2-methyl-1H-pyridazine-3,6-dione SMILES: CN1C(=O)C=CC(=O)N1

Alfa Aesar™ 1-Bromo-3-isopropylbenzene, 95%

CAS: 5436-01-1 Molecular Formula: C5H6N2O2 Molecular Weight (g/mol): 126.12 MDL Number: MFCD01318112 InChI Key: UAECOHJYXUJDOF-UHFFFAOYSA-N Synonym: 1-methyl-1,2-dihydro-3,6-pyridazinedione PubChem CID: 95157 IUPAC Name: 2-methyl-1H-pyridazine-3,6-dione SMILES: CN1C(=O)C=CC(=O)N1

6-Oxo-1,4,5,6-tetrahydropyridazine-3-carboxylic acid, 97%, Maybridge

CAS: 27372-38-9 Molecular Formula: C5H6N2O3 Molecular Weight (g/mol): 142.114 MDL Number: MFCD00052030 InChI Key: VUADWGRLHPTYPI-UHFFFAOYSA-N Synonym: 1,4,5,6-tetrahydro-6-oxo-3-pyridazinecarboxylic acid PubChem CID: 99621 IUPAC Name: 6-oxo-4,5-dihydro-1H-pyridazine-3-carboxylic acid SMILES: C1CC(=O)NN=C1C(=O)O

Alfa Aesar™ 4-Aminophthalhydrazide, 98%

CAS: 3682-14-2 Molecular Formula: C8H7N3O2 Molecular Weight (g/mol): 177.163 MDL Number: MFCD00010560 InChI Key: HUDPLKWXRLNSPC-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 6-amino-2,3-dihydro PubChem CID: 95014 IUPAC Name: 6-amino-2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC2=C(C=C1N)C(=O)NNC2=O

4,5-Dibromo-2-phenyl-2,3-dihydropyridazin-3-one, 97%, Maybridge

CAS: 14305-08-9 Molecular Formula: C10H6Br2N2O Molecular Weight (g/mol): 329.979 MDL Number: MFCD00052907 InChI Key: NQJXEMRMTOSSBQ-UHFFFAOYSA-N Synonym: 2-phenyl-4,5-dibromo-3 2h-pyridazinone PubChem CID: 203396 IUPAC Name: 4,5-dibromo-2-phenylpyridazin-3-one SMILES: C1=CC=C(C=C1)N2C(=O)C(=C(C=N2)Br)Br

6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate, 97%, Maybridge

CAS: 37972-69-3 Molecular Formula: C5H4N2O3 Molecular Weight (g/mol): 140.098 InChI Key: GIFSROMQVPUQFK-UHFFFAOYSA-N Synonym: 3-hydroxypyridazine-6-carboxylic acid PubChem CID: 305970 IUPAC Name: 6-oxo-1H-pyridazine-3-carboxylic acid SMILES: C1=CC(=O)NN=C1C(=O)O

Alfa Aesar™ 6-Methyl-3(2H)-pyridazinone, 98%

CAS: 13327-27-0 Molecular Formula: C5H6N2O Molecular Weight (g/mol): 110.116 MDL Number: MFCD00039720 InChI Key: QZWIXLPWMGHDDD-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 6-methyl PubChem CID: 83346 IUPAC Name: 3-methyl-1H-pyridazin-6-one SMILES: CC1=NNC(=O)C=C1

Alfa Aesar™ 4,5-Dibromo-3(2H)-pyridazinone, 98%

CAS: 5788-58-9 Molecular Formula: C4H2Br2N2O Molecular Weight (g/mol): 253.881 MDL Number: MFCD00023641 InChI Key: AGLQURQNVJVJNB-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dibromo PubChem CID: 236181 IUPAC Name: 4,5-dibromo-1H-pyridazin-6-one SMILES: C1=NNC(=O)C(=C1Br)Br

4-chloro-1,2-dihydrophthalazin-1-one, 97%, Maybridge

CAS: 2257-69-4 Molecular Formula: C8H5ClN2O Molecular Weight (g/mol): 180.591 MDL Number: MFCD00102192 InChI Key: QCKGMJDOJRNSMS-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 4-chloro PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=O)NN=C2Cl

6-methyl-2,3-dihydropyridazin-3-one hydrate, Maybridge

CAS: 7143-82-0 Molecular Formula: C5H8N2O2 Molecular Weight (g/mol): 128.131 InChI Key: DPIVSCHNBCFVEA-UHFFFAOYSA-N Synonym: 3-methyl-1h-pyridazin-6-one hydrate PubChem CID: 2774632 IUPAC Name: 3-methyl-1H-pyridazin-6-one;hydrate SMILES: CC1=NNC(=O)C=C1.O

Alfa Aesar™ 6-Bromophthalazin-1(4H)-one, 98%

CAS: 75884-70-7 Molecular Formula: C8H5BrN2O Molecular Weight (g/mol): 225.045 MDL Number: MFCD09264003 InChI Key: QMONLZVJOOMKRW-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 6-bromo PubChem CID: 11535918 IUPAC Name: 6-bromo-2H-phthalazin-1-one SMILES: C1=CC2=C(C=C1Br)C=NNC2=O

Alfa Aesar™ 6-(4-Bromophenyl)-4,5-dihydro-3(2H)-pyridazinone, 98%

CAS: 36725-37-8 Molecular Formula: C10H9BrN2O Molecular Weight (g/mol): 253.099 MDL Number: MFCD00203490 InChI Key: CDDNLMGOLYMTSF-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone,6-4-bromophenyl-4,5-dihydro PubChem CID: 689108 IUPAC Name: 3-(4-bromophenyl)-4,5-dihydro-1H-pyridazin-6-one SMILES: C1CC(=O)NN=C1C2=CC=C(C=C2)Br

Alfa Aesar™ 1-Chlorophthalazin-4-one, 98%

CAS: 2257-69-4 Molecular Formula: C8H5ClN2O Molecular Weight (g/mol): 180.591 MDL Number: MFCD00102192 InChI Key: QCKGMJDOJRNSMS-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 4-chloro PubChem CID: 2775142 IUPAC Name: 4-chloro-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=O)NN=C2Cl

Alfa Aesar™ 4,5-Dihydro-6-methylpyridazin-3(2H)-one monohydrate, 99%

CAS: 5157-08-4 Molecular Formula: C5H8N2O Molecular Weight (g/mol): 112.13 MDL Number: MFCD00006455 InChI Key: VOTFXESXPPEARL-UHFFFAOYSA-N Synonym: 3 2h-pyridazinone, 4,5-dihydro-6-methyl PubChem CID: 78834 IUPAC Name: 3-methyl-4,5-dihydro-1H-pyridazin-6-one SMILES: CC1=NNC(=O)CC1

Alfa Aesar™ 4-(4-Pyridylmethyl)-1(2H)-phthalazinone, 96%

CAS: 107558-48-5 Molecular Formula: C14H11N3O Molecular Weight (g/mol): 237.262 MDL Number: MFCD00443664 InChI Key: NIQMWTLRDNQDIA-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone,4-4-pyridinylmethyl PubChem CID: 789954 IUPAC Name: 4-(pyridin-4-ylmethyl)-2H-phthalazin-1-one SMILES: C1=CC=C2C(=C1)C(=NNC2=O)CC3=CC=NC=C3

Alfa Aesar™ Phthalhydrazide, 98%

CAS: 1445-69-8 Molecular Formula: C8H6N2O2 Molecular Weight (g/mol): 162.148 MDL Number: MFCD00006888 InChI Key: KGLPWQKSKUVKMJ-UHFFFAOYSA-N Synonym: 1 2h-phthalazinone, 4-hydroxy PubChem CID: 219401 IUPAC Name: 2,3-dihydrophthalazine-1,4-dione SMILES: C1=CC=C2C(=C1)C(=O)NNC2=O

N-(4-Aminobutyl)-N-ethylisoluminol, 90%, Acros Organics™

CAS: 66612-29-1 Molecular Formula: C14H20N4O2 Molecular Weight (g/mol): 276.34 InChI Key: LEOJISUPFSWNMA-UHFFFAOYSA-N Synonym: 1,4-phthalazinedione, 6-4-aminobutyl ethylamino-2,3-dihydro PubChem CID: 196441 IUPAC Name: 6-[4-aminobutyl(ethyl)amino]-2,3-dihydrophthalazine-1,4-dione SMILES: CCN(CCCCN)C1=CC2=C(C=C1)C(=O)NNC2=O

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